diff --git a/Geo/Cell.cpp b/Geo/Cell.cpp
index be96869acdf1136c03dad1b9bc8d9b75329de728..9a013fb44894aba7c84a11fe7d2f0436c8d937be 100755
--- a/Geo/Cell.cpp
+++ b/Geo/Cell.cpp
@@ -32,7 +32,7 @@ bool Less_Cell::operator()(const Cell* c1, const Cell* c2) const
 
 Cell::Cell(MElement* image, bool subdomain, bool boundary) :  
   _combined(false), _index(0), _immune(false), _image(NULL), 
-  _deleteImage(false) 
+  _deleteImage(false), _deleteWithCellComplex(true) 
 {
   _onDomainBoundary = boundary;
   _inSubdomain = subdomain;
@@ -254,7 +254,7 @@ CombinedCell::CombinedCell(Cell* c1, Cell* c2, bool orMatch, bool co) : Cell()
   _onDomainBoundary = c1->onDomainBoundary();
   _combined = true;
   _image = NULL;
-  
+
   // vertices
   _vs.reserve(c1->getNumVertices() + c2->getNumVertices());
   for(int i = 0; i < c1->getNumVertices(); i++){
diff --git a/Geo/Cell.h b/Geo/Cell.h
index 61c70611d4697e86ab7305be674f13ccc3b83ec0..94e771b480d8d459af4b8c5dcc3457698c5c1642 100644
--- a/Geo/Cell.h
+++ b/Geo/Cell.h
@@ -37,7 +37,7 @@ class Cell
   // cell dimension
   int _dim;
    
-  // whether this cell belongs to a subdomain, immutable
+  // whether this cell belongs to a subdomain
   // used in relative homology computation
   bool _inSubdomain;
   
@@ -64,9 +64,11 @@ class Cell
   
   // The mesh element that is the image of this cell
   MElement* _image;
+ 
   // Whether to delete the mesh element when done
   // (created for homology computation only)
   bool _deleteImage;
+  bool _deleteWithCellComplex;
   
   // sorted vertices of this cell (used for ordering of the cells)
   std::vector<int> _vs;
@@ -77,7 +79,7 @@ class Cell
  public:
 
  Cell() : _combined(false), _index(0), _immune(false), _image(NULL), 
-    _deleteImage(false) {}
+    _deleteImage(false), _deleteWithCellComplex(true) {}
   Cell(MElement* image, bool subdomain, bool boundary);
   
   virtual ~Cell();
@@ -96,6 +98,10 @@ class Cell
   virtual void setDeleteImage(bool deleteImage) { 
     _deleteImage = deleteImage; };
   virtual bool getDeleteImage() const { return _deleteImage; };
+  virtual void setDeleteWithCellComplex(bool deleteWithCellComplex) { 
+    _deleteWithCellComplex = deleteWithCellComplex; };
+  virtual bool getDeleteWithCellComplex() const { 
+    return _deleteWithCellComplex; };
   
   // get the number of vertices this cell has
   virtual int getNumVertices() const { return _image->getNumVertices(); }
diff --git a/Geo/CellComplex.cpp b/Geo/CellComplex.cpp
index a7604efaffe8e2b75ac2510589bbdc7b35464ca2..d6e0918e503a0b9318b62d7be05fd04e60b19ee4 100644
--- a/Geo/CellComplex.cpp
+++ b/Geo/CellComplex.cpp
@@ -11,13 +11,17 @@
 
 #if defined(HAVE_KBIPACK)
 
+
+
 CellComplex::CellComplex( std::vector<GEntity*> domain, 
-			  std::vector<GEntity*> subdomain )
+			  std::vector<GEntity*> subdomain)
 {
-  
   _domain = domain;
   _subdomain = subdomain;
-  
+ 
+  if(!_domain.empty()) _model = _domain.at(0)->model();
+  else _model = NULL;
+
   _dim = 0;
   _simplicial = true;
   
@@ -34,14 +38,13 @@ CellComplex::CellComplex( std::vector<GEntity*> domain,
   }
   
   // find boundary entities
-  if(!_multidim) find_boundary(domain, subdomain);
+  //if(!_multidim) find_boundary(domain, subdomain);
 
   // insert cells into cell complex
   // subdomain need to be inserted first!
-  insert_cells(true, true);
-  insert_cells(false, true);
-  insert_cells(false, false);
-  
+  insert_cells(_subdomain, true, true);
+  //insert_cells(_boundary, false, true);
+  insert_cells(_domain, false, false);
 
   for(int i = 0; i < 4; i++){
     _ocells[i] = _cells[i];
@@ -117,14 +120,9 @@ void CellComplex::find_boundary(std::vector<GEntity*>& domain,
   }
 }
 
-void CellComplex::insert_cells(bool subdomain, bool boundary)
-{  
-  std::vector<GEntity*> domain;
-  
-  if(subdomain) domain = _subdomain;
-  else if(boundary) domain = _boundary;
-  else domain = _domain;
-  
+void CellComplex::insert_cells(std::vector<GEntity*>& domain, 
+			       bool subdomain, bool boundary)
+{
   std::vector<MVertex*> vertices;
   std::pair<citer, bool> insertInfo;
 
@@ -168,11 +166,11 @@ void CellComplex::insert_cells(bool subdomain, bool boundary)
       else if(type == MSH_HEX_8 || type == MSH_HEX_27 || type == MSH_HEX_20){
         cell = new Cell(element, subdomain, boundary);
         _simplicial = false;
-      }/* FIXME: no getFaceInfo methods for these MElements
+      }
       else if(type == MSH_PRI_6 || type == MSH_PRI_18 || type == MSH_PRI_15){
         cell = new Cell(element, subdomain, boundary);
         _simplicial = false;
-      }
+      }/* FIXME: no getFaceInfo methods for these MElements
       else if(type == MSH_PYR_5 || type == MSH_PYR_14 || type == MSH_PYR_13){
         cell = new Cell(element, subdomain, boundary);
         _simplicial = false;
@@ -253,7 +251,7 @@ CellComplex::~CellComplex()
     
     for(citer cit = _ocells[i].begin(); cit != _ocells[i].end(); cit++){
       Cell* cell = *cit;
-      delete cell;
+      if(cell->getDeleteWithCellComplex()) delete cell;
     }
     _ocells[i].clear();
     
@@ -379,7 +377,9 @@ int CellComplex::reduction(int dim, int omitted)
     while(cit != lastCell(dim-1)){
       Cell* cell = *cit;
       if( cell->getCoboundarySize() == 1 
-	  && inSameDomain(cell, cell->firstCoboundary()->first)){
+	  && inSameDomain(cell, cell->firstCoboundary()->first)
+	  && !cell->getImmune() 
+	  && !cell->firstCoboundary()->first->getImmune()){
 	++cit;
 	if(dim == getDim() && omitted > 0){
 	  _store.at(omitted-1).insert(cell->firstCoboundary()->first);    
@@ -430,7 +430,7 @@ int CellComplex::coreduction(int dim, int omitted)
   return count;
 }
   
-int CellComplex::reduceComplex()
+int CellComplex::reduceComplex(bool omit)
 {  
   double t1 = Cpu();
   
@@ -439,32 +439,33 @@ int CellComplex::reduceComplex()
   
   int count = 0;
   for(int i = 3; i > 0; i--) count = count + reduction(i);
+
+  if(omit){
+    int omitted = 0;
+    _store.clear();
     
-  int omitted = 0;
-  _store.clear();
-    
-  removeSubdomain();
-  
-  while (getSize(getDim()) != 0){
-    
-    citer cit = firstCell(getDim());
-    Cell* cell = *cit;
-    removeCell(cell);
+    //removeSubdomain();
     
-    omitted++;
-    std::set< Cell*, Less_Cell > omittedCells;
-    _store.push_back(omittedCells);
-    _store.at(omitted-1).insert(cell);
-    for(int j = 3; j > 0; j--) reduction(j, omitted);
+    while (getSize(getDim()) != 0){
+      
+      citer cit = firstCell(getDim());
+      Cell* cell = *cit;
+      removeCell(cell);
+      
+      omitted++;
+      std::set< Cell*, Less_Cell > omittedCells;
+      _store.push_back(omittedCells);
+      _store.at(omitted-1).insert(cell);
+      for(int j = 3; j > 0; j--) reduction(j, omitted);
+    }
   }
-    
+
   double t2 = Cpu();
   Msg::Debug("Cell complex after reduction: %d volumes, %d faces, %d edges and %d vertices (%g s).\n",
-         getSize(3), getSize(2), getSize(1), getSize(0), t2 - t1);
+	     getSize(3), getSize(2), getSize(1), getSize(0), t2 - t1);
   return 0;
 }
 
-
 void CellComplex::removeSubdomain()
 {
   std::vector<Cell*> toRemove;
@@ -476,6 +477,30 @@ void CellComplex::removeSubdomain()
   }
   for(unsigned int i = 0; i < toRemove.size(); i++) removeCell(toRemove[i]);
 }
+/*
+void CellComplex::setSubdomain(std::vector<GEntity*>& subdomain){
+  for(int i = 3; i > -1; i--){
+    for(citer cit = firstCell(i); cit != lastCell(i); cit++){
+      Cell* cell = *cit;
+      for(unsigned int j = 0; j < subdomain.size(); j++){
+	if(cell->getGEntity()->tag() == subdomain.at(j)->tag()){
+	  cell->setInSubdomain(true);
+	}
+      }
+    }
+  }
+}*/
+
+void CellComplex::deImmuneCells(bool subdomain)
+{
+  for(int i = 0; i < 4; i++){
+    for(citer cit = firstCell(i); cit != lastCell(i); ++cit){
+      Cell *cell = *cit;
+      if(cell->getImmune() && subdomain) cell->setInSubdomain(true);
+      cell->setImmune(false);
+    }
+  }
+}
 
 int CellComplex::coreduceComplex()
 {
@@ -522,14 +547,24 @@ void CellComplex::computeBettiNumbers()
 {  
   for(int i = 0; i < 4; i++){
     _betti[i] = 0;
-
     Msg::Debug("Betti number computation process: step %d of 4 \n", i+1);
     while (getSize(i) != 0){
+      /*removeSubdomain();
+	citer cit = firstCell(i);
+	while(cit != lastCell(i)){
+	if(coreduction(*cit)) cit = firstCell(i);
+	else cit++;
+	}
+	if(getSize(i) != 0) { 
+	_betti[i] = _betti[i] + 1; 
+	cit = firstCell(i); 
+	removeCell(*cit, false);
+	}*/
       citer cit = firstCell(i);
       Cell* cell = *cit;
       while(!cell->inSubdomain() && cit != lastCell(i)){
-        cell = *cit;
-        cit++;
+	cell = *cit;
+	cit++;
       }
       if(!cell->inSubdomain()) _betti[i] = _betti[i] + 1;
       removeCell(cell, false);
@@ -557,15 +592,13 @@ int CellComplex::cocombine(int dim)
   int count = 0;
   
   for(citer cit = firstCell(dim); cit != lastCell(dim); cit++){
-  
     Cell* cell = *cit;
     cell->getCoboundary(cbd_c);
     enqueueCells(cbd_c, Q, Qset);
-    while(Q.size() != 0){
 
+    while(Q.size() != 0){
       Cell* s = Q.front();
       Q.pop();
-      
       if(s->getBoundarySize() == 2){
 	Cell::biter it = s->firstBoundary();
         int or1 = (*it).second;
@@ -579,8 +612,8 @@ int CellComplex::cocombine(int dim)
            && c1->getNumVertices() < getSize(dim) 
 	   // heuristics for mammoth cell birth control
            && c2->getNumVertices() < getSize(dim)){
-	  
-          removeCell(s);
+
+	  removeCell(s);
           
           c1->getCoboundary(cbd_c);
           enqueueCells(cbd_c, Q, Qset);
@@ -774,6 +807,18 @@ bool CellComplex::hasCell(Cell* cell, bool org)
   }
 }
 
+void  CellComplex::getCells(std::set<Cell*, Less_Cell>& cells, 
+			    int dim, int domain){
+  cells.clear();
+  for(citer cit = firstCell(dim); cit != lastCell(dim); cit++){
+    Cell* cell = *cit;
+    if( (domain == 0 && !cell->inSubdomain()) || domain == 1
+	|| (domain == 2 && cell->inSubdomain()) ){
+      cells.insert(cell);
+    }
+  }
+}
+
 bool CellComplex::swapSubdomain()
 {
   if(_multidim) return false;
@@ -827,4 +872,41 @@ bool CellComplex::writeBettiNumbers(std::string fileName)
   return true;
 }
 
+void CellComplex::storeCells(int dim)
+{
+  std::vector<MElement*> elements;
+
+  for(citer cit = firstCell(dim); cit != lastCell(dim); cit++){
+    Cell* cell = *cit;
+    
+    std::list< std::pair<int, Cell*> > cells;
+    cell->getCells(cells);
+    for(std::list< std::pair<int, Cell*> >::iterator it = cells.begin();
+	it != cells.end(); it++){
+      Cell* subCell = it->second;
+      
+      MElement* e = subCell->getImageMElement();
+      subCell->setDeleteImage(false);
+      elements.push_back(e);
+    }
+  }
+
+  int max[4];
+  for(int i = 0; i < 4; i++) max[i] = _model->getMaxElementaryNumber(i);
+  int entityNum = *std::max_element(max,max+4) + 1;
+  for(int i = 0; i < 4; i++) max[i] = _model->getMaxPhysicalNumber(i);
+  int physicalNum = *std::max_element(max,max+4) + 1;
+
+  std::map<int, std::vector<MElement*> > entityMap;
+  entityMap[entityNum] = elements;
+  std::map<int, std::map<int, std::string> > physicalMap;
+  std::map<int, std::string> physicalInfo;
+  physicalInfo[physicalNum]="Cell Complex";
+  physicalMap[entityNum] = physicalInfo;
+
+  _model->storeChain(dim, entityMap, physicalMap);
+  _model->setPhysicalName("Cell Complex", dim, physicalNum);
+
+}
+
 #endif
diff --git a/Geo/CellComplex.h b/Geo/CellComplex.h
index 3f1464acff94641392645378518e936ff687c02c..daef3684dcc7cc5077e57215de03666c5752b93d 100644
--- a/Geo/CellComplex.h
+++ b/Geo/CellComplex.h
@@ -19,6 +19,7 @@
 #include <queue>
 #include "Cell.h"
 #include "MElement.h"
+#include "ChainComplex.h"
 
 class Cell;
 
@@ -26,6 +27,8 @@ class Cell;
 class CellComplex
 {
  private:
+
+  GModel* _model;
   
   // the domain in the model which this cell complex covers
   std::vector<GEntity*> _domain;
@@ -67,7 +70,8 @@ class CellComplex
   void removeCellQset(Cell* cell, std::set<Cell*, Less_Cell>& Qset);
   
   // for constructor 
-  void insert_cells(bool subdomain, bool boundary);
+  void insert_cells(std::vector<GEntity*>& domain, 
+		    bool subdomain, bool boundary);
   void find_boundary(std::vector<GEntity*>& domain, 
 		     std::vector<GEntity*>& subdomain);
   
@@ -80,10 +84,13 @@ class CellComplex
   
  public: 
   
-  CellComplex( std::vector<GEntity*> domain, std::vector<GEntity*> subdomain );
+  CellComplex( std::vector<GEntity*> domain, std::vector<GEntity*> subdomain);
   //CellComplex(CellComplex* cellComplex)
   ~CellComplex();
-  
+
+  std::vector<GEntity*> getDomain() const { return _domain; }
+  std::vector<GEntity*> getSubdomain() const { return _subdomain; }
+
   // restore this cell complex to its original state
   void restoreComplex();
      
@@ -96,6 +103,7 @@ class CellComplex
   bool simplicial() { return _simplicial; }
   
   std::set<Cell*, Less_Cell> getCells(int dim){ return _cells[dim]; }
+  void getCells(std::set<Cell*, Less_Cell>& cells, int dim, int domain=0);
   std::set<Cell*, Less_Cell> getOrgCells(int dim){ return _ocells[dim]; }
   
   // iterator for the cells of same dimension
@@ -113,8 +121,10 @@ class CellComplex
   
   // check whether two cells both belong to subdomain or if neither one does
   bool inSameDomain(Cell* c1, Cell* c2) const { 
-    return ( (!c1->inSubdomain() && !c2->inSubdomain()) 
-	     || (c1->inSubdomain() && c2->inSubdomain()) ); }
+    return ( ((!c1->inSubdomain() && !c2->inSubdomain()) 
+	      || (c1->inSubdomain() && c2->inSubdomain()))
+	     && ((!c1->getImmune() && !c2->getImmune()) 
+		 || (c1->getImmune() && c2->getImmune())) ); }
   
   // (co)reduction of this cell complex
   // removes (co)reduction pairs of cell of dimension dim and dim-1
@@ -122,12 +132,13 @@ class CellComplex
   int coreduction(int dim, int omitted=0);  
 
   // full (co)reduction of this cell complex (all dimensions)
-  int reduceComplex();
+  int reduceComplex(bool omit=true);
   int coreduceComplex();
   
   // remove cells in subdomain from this cell complex
   void removeSubdomain();
-  
+  void deImmuneCells(bool subdomain=false);  
+
   // print the vertices of cells of certain dimension
   void printComplex(int dim);
   
@@ -163,6 +174,10 @@ class CellComplex
   // cell complex
   // equivalent to transposing boundary operator matrices
   void makeDualComplex();
+  
+  // store cells of dimension dim to the GModel as a 
+  // physical group of MElements 
+  void storeCells(int dim);
 };
 
 #endif
diff --git a/Geo/ChainComplex.cpp b/Geo/ChainComplex.cpp
index 5dedbf9cadecf371637ea7e2966653f4b073641b..6960108497b6d906e0fa980c4cb1821a622269fd 100644
--- a/Geo/ChainComplex.cpp
+++ b/Geo/ChainComplex.cpp
@@ -13,7 +13,7 @@
 
 #if defined(HAVE_KBIPACK)
 
-ChainComplex::ChainComplex(CellComplex* cellComplex)
+ChainComplex::ChainComplex(CellComplex* cellComplex, int domain)
 { 
   _dim = cellComplex->getDim();
   _cellComplex = cellComplex;
@@ -37,7 +37,8 @@ ChainComplex::ChainComplex(CellComplex* cellComplex)
       Cell* cell = *cit;
       cell->setIndex(index);
       index++;
-      if(cell->inSubdomain()){
+      if((domain == 0 && cell->inSubdomain()) 
+	 || (domain == 2 && !cell->inSubdomain()) ){
         index--;
         cols--;
       }
@@ -49,7 +50,8 @@ ChainComplex::ChainComplex(CellComplex* cellComplex)
         Cell* cell = *cit;
         cell->setIndex(index);
         index++;
-        if(cell->inSubdomain()){
+        if( (domain == 0 && cell->inSubdomain()) 
+	    || (domain == 2 && !cell->inSubdomain()) ){
           index--;
           rows--;
         }
@@ -73,11 +75,13 @@ ChainComplex::ChainComplex(CellComplex* cellComplex)
 	     cellComplex->firstCell(dim);
 	   cit != cellComplex->lastCell(dim); cit++){
         Cell* cell = *cit;
-        if(!cell->inSubdomain()){
+        if( (domain == 0 && !cell->inSubdomain()) || domain == 1 
+	    || (domain == 2 && cell->inSubdomain()) ){
           for(Cell::biter it = cell->firstBoundary();
 	      it != cell->lastBoundary(); it++){
             Cell* bdCell = (*it).first;
-            if(!bdCell->inSubdomain()){
+            if((domain == 0 && !bdCell->inSubdomain()) || domain == 1 
+	       || (domain == 2 && cell->inSubdomain()) ){
               int old_elem = 0;
 
               if(bdCell->getIndex() > (int)gmp_matrix_rows( _HMatrix[dim]) 
@@ -93,7 +97,7 @@ ChainComplex::ChainComplex(CellComplex* cellComplex)
                 old_elem = mpz_get_si(elem);
                 mpz_set_si(elem, old_elem + (*it).second);
                 if( abs((old_elem + (*it).second)) > 1){
-                  Msg::Debug("Incidence index: %d! HMatrix: %d.", 
+		  Msg::Debug("Incidence index: %d! HMatrix: %d. \n", 
 			     (old_elem + (*it).second), dim);
                 }
                 gmp_matrix_set_elem(elem, bdCell->getIndex(), 
@@ -262,8 +266,7 @@ void ChainComplex::Quotient(int dim)
 
   //printMatrix(normalForm->left);
   //printMatrix(normalForm->canonical);
-  //printMatrix(normalForm->right);
-  
+  //printMatrix(normalForm->right);  
   
   mpz_t elem;
   mpz_init(elem);
@@ -450,7 +453,7 @@ Chain::Chain(std::set<Cell*, Less_Cell> cells, std::vector<int> coeffs,
       cit != cells.end(); cit++){
     Cell* cell = *cit;
     _dim = cell->getDim();
-    if(!cell->inSubdomain() && (int)coeffs.size() > i){
+    if((int)coeffs.size() > i){
       if(coeffs.at(i) != 0){
         std::list< std::pair<int, Cell*> > subCells;
 	cell->getCells(subCells);
@@ -459,6 +462,7 @@ Chain::Chain(std::set<Cell*, Less_Cell> cells, std::vector<int> coeffs,
           Cell* subCell = (*it).second;
           int coeff = (*it).first;
           _cells.insert( std::make_pair(subCell, coeffs.at(i)*coeff));
+	  subCell->setDeleteWithCellComplex(false);
         }
       }
       i++;
@@ -645,10 +649,10 @@ int Chain::writeChainMSH(const std::string &name)
   return 1;
 }
 
-void Chain::createPView()
+int Chain::createPGroup()
 {  
   std::vector<MElement*> elements;
-  std::map<int, std::vector<double> > data;  
+  std::map<int, std::vector<double> > data;
   MElementFactory factory;
 
   for(citer cit = _cells.begin(); cit != _cells.end(); cit++){
@@ -660,15 +664,15 @@ void Chain::createPView()
     for(int i = 0; i < e->getNumVertices(); i++){
       v.push_back(e->getVertex(i));
     }
-    MElement* ne = factory.create(e->getTypeForMSH(), v);
-
+    MElement* ne = factory.create(e->getTypeForMSH(), v, 0, e->getPartition());
+    
     if(cell->getDim() > 0 && coeff < 0) ne->revert(); // flip orientation
-    for(int i = 0; i < abs(coeff); i++) elements.push_back(ne);
+    for(int i = 0; i < abs(coeff); i++) elements.push_back(ne);    
 
     std::vector<double> coeffs (1,abs(coeff));
     data[ne->getNum()] = coeffs;
   }
-
+  
   int max[4];
   for(int i = 0; i < 4; i++) max[i] = _model->getMaxElementaryNumber(i);
   int entityNum = *std::max_element(max,max+4) + 1;
@@ -702,12 +706,12 @@ void Chain::createPView()
     _model->storeChain(getDim(), entityMap, physicalMap);
     _model->setPhysicalName(getName(), getDim(), physicalNum);
     
-    // only for visualization
+    // create PView for visualization
     PView* chain = new PView(getName(), "ElementData", getGModel(), 
 			     data, 0, 1);
   }
    
-  return;
+  return physicalNum;
 }
 
 
@@ -725,6 +729,7 @@ void Chain::addCell(Cell* cell, int coeff)
   std::pair<citer,bool> insert = _cells.insert( std::make_pair( cell, coeff));
   if(!insert.second && (*insert.first).second == 0){
     (*insert.first).second = coeff; 
+    cell->setDeleteWithCellComplex(false);
   }
   else if (!insert.second && (*insert.first).second != 0){
     Msg::Debug("Error: invalid chain smoothening add! \n");
@@ -761,7 +766,10 @@ void Chain::eraseNullCells()
       if((*cit).second == 0) toRemove.push_back((*cit).first);
     }
   }
-  for(unsigned int i = 0; i < toRemove.size(); i++) _cells.erase(toRemove[i]);
+  for(unsigned int i = 0; i < toRemove.size(); i++){
+    _cells.erase(toRemove[i]);
+    toRemove[i]->setDeleteWithCellComplex(true);
+  }
   return;
 }
 
diff --git a/Geo/ChainComplex.h b/Geo/ChainComplex.h
index d57531bba2eb406f968858a86735a84176b69f92..38f6197a3461cc3ffe406b39572dde260c2a9434 100644
--- a/Geo/ChainComplex.h
+++ b/Geo/ChainComplex.h
@@ -34,6 +34,8 @@
   #include "gmp_normal_form.h"
 #endif
 
+class CellComplex;
+
 // A class representing a chain complex of a cell complex.
 // This should only be constructed for a reduced cell complex because of
 // dense matrix representations and great computational complexity in 
@@ -75,7 +77,7 @@ class ChainComplex{
   
  public:
   
-  ChainComplex(CellComplex* cellComplex);
+  ChainComplex(CellComplex* cellComplex, int domain=0);
   
   ChainComplex(){
     for(int i = 0; i < 5; i++){
@@ -192,11 +194,14 @@ class Chain{
     _cellComplex = chain->getCellComplex();
     _dim = chain->getDim();
     _model = chain->getGModel();
-  }
-  ~Chain() {}
-   
+    _num = chain->getNum();
+  }  
   typedef std::map<Cell*, int, Less_Cell>::iterator citer;
-   
+  citer firstCell() {return _cells.begin(); }
+  citer lastCell() {return _cells.end(); }
+
+  ~Chain() {} 
+
   // remove a cell from this chain
   void removeCell(Cell* cell);
    
@@ -238,8 +243,8 @@ class Chain{
   // for debugging only
   int writeChainMSH(const std::string &name);
 
-  // create a PView of this chain.
-  void createPView();
+  // create a physical group of this chain.
+  int createPGroup();
   
 };
 
diff --git a/Geo/Homology.cpp b/Geo/Homology.cpp
index ae9b6cf627f1be260203e3e8d23456d13481e39d..ee17d26ba84bade56e8069f4f94cddf2f13d17c7 100644
--- a/Geo/Homology.cpp
+++ b/Geo/Homology.cpp
@@ -19,24 +19,15 @@ Homology::Homology(GModel* model, std::vector<int> physicalDomain,
   _domain = physicalDomain;
   _subdomain = physicalSubdomain;
   _fileName = "";
-  
-  Msg::Info("Creating a Cell Complex...");
-  Msg::StatusBar(1, false, "Cell Complex...");
-  Msg::StatusBar(2, false, "");
-  double t1 = Cpu();
-  
-  std::vector<GEntity*> domainEntities;
-  std::vector<GEntity*> subdomainEntities;
 
   // default to the whole model
   if(_domain.empty()){
-    //_model->getEntities(domainEntities);
     int dim = _model->getDim();
     std::vector<GEntity*> entities;
     _model->getEntities(entities);
     for(std::vector<GEntity*>::iterator it = entities.begin();
         it != entities.end(); it++){
-      if((*it)->dim() == dim) domainEntities.push_back(*it);
+      if((*it)->dim() == dim) _domainEntities.push_back(*it);
     }
   }
 
@@ -50,8 +41,8 @@ Homology::Homology(GModel* model, std::vector<int> physicalDomain,
       if(it != groups[j].end()){
 	std::vector<GEntity*> physicalGroup = (*it).second;
 	for(unsigned int k = 0; k < physicalGroup.size(); k++){
-	  domainEntities.push_back(physicalGroup.at(k));
-	  }
+	  _domainEntities.push_back(physicalGroup.at(k));
+	}
       }
     }
   }
@@ -61,73 +52,99 @@ Homology::Homology(GModel* model, std::vector<int> physicalDomain,
       if(it != groups[j].end()){
 	std::vector<GEntity*> physicalGroup = (*it).second;
 	for(unsigned int k = 0; k < physicalGroup.size(); k++){
-	  subdomainEntities.push_back(physicalGroup.at(k));
+	  _subdomainEntities.push_back(physicalGroup.at(k));
 	}	  
       }
     }
   }
   
+}
+
+CellComplex* Homology::createCellComplex(std::vector<GEntity*>& domainEntities,
+			    std::vector<GEntity*>& subdomainEntities){
+  Msg::Info("Creating a Cell Complex...");
+  Msg::StatusBar(1, false, "Cell Complex...");
+  Msg::StatusBar(2, false, "");
+  double t1 = Cpu();
+
+  
   if(domainEntities.empty()) Msg::Error("Domain is empty.");
   if(subdomainEntities.empty()) Msg::Info("Subdomain is empty.");
   
-  _cellComplex =  new CellComplex(domainEntities, subdomainEntities);
-  
-  if(_cellComplex->getSize(0) == 0){ 
+  CellComplex* cellComplex =  new CellComplex(domainEntities, 
+					      subdomainEntities);
+
+  if(cellComplex->getSize(0) == 0){ 
     Msg::Error("Cell Complex is empty!");
     Msg::Error("Check the domain & the mesh.");
-    return;
   }
   double t2 = Cpu();
   Msg::Info("Cell Complex complete (%g s).", t2 - t1);
   Msg::Info("%d volumes, %d faces, %d edges and %d vertices.",
-            _cellComplex->getSize(3), _cellComplex->getSize(2), 
-	    _cellComplex->getSize(1), _cellComplex->getSize(0));
+            cellComplex->getSize(3), cellComplex->getSize(2), 
+	    cellComplex->getSize(1), cellComplex->getSize(0));
   Msg::StatusBar(2, false, "%d V, %d F, %d E, %d V.",
-		 _cellComplex->getSize(3), _cellComplex->getSize(2), 
-		 _cellComplex->getSize(1), _cellComplex->getSize(0));          
-  
+		 cellComplex->getSize(3), cellComplex->getSize(2), 
+		 cellComplex->getSize(1), cellComplex->getSize(0));
+  return cellComplex;
 }
 
-Homology::~Homology(){ 
-  delete _cellComplex; 
-    for(int i = 0; i < 4; i++) {
-      for(unsigned int j = 0; j < _generators[i].size(); j++){
-        Chain* chain = _generators[i].at(j);
-        //_model->deletePhysicalGroup(chain->getDim(), chain->getNum());
-        delete chain;
-    }
-  }
+Homology::~Homology()
+{ 
+  
 }
 
-void Homology::findGenerators()
+void Homology::findGenerators(CellComplex* cellComplex, bool omit, 
+			      std::string domainString)
 {
+  bool newComplex = false;
+  if(cellComplex == NULL){
+    cellComplex = createCellComplex(_domainEntities, _subdomainEntities);
+    newComplex = true;
+  }
+  if(domainString == ""){
+    domainString = getDomainString(_domain, _subdomain);
+  }
+
   Msg::Info("Reducing the Cell Complex...");
   Msg::StatusBar(1, false, "Reducing...");
   double t1 = Cpu();
 
-  int omitted = _cellComplex->reduceComplex();
-  
-  _cellComplex->combine(3);
-  _cellComplex->reduction(2);
-  _cellComplex->combine(2);
-  _cellComplex->reduction(1);
-  _cellComplex->combine(1);
+  printf("Cell Complex: \n %d volumes, %d faces, %d edges and %d vertices. \n",
+	 cellComplex->getSize(3), cellComplex->getSize(2),
+	 cellComplex->getSize(1), cellComplex->getSize(0));
+
+  int omitted = cellComplex->reduceComplex(omit);
+
+  printf(" %d volumes, %d faces, %d edges and %d vertices. \n",
+         cellComplex->getSize(3), cellComplex->getSize(2),
+         cellComplex->getSize(1), cellComplex->getSize(0));
+
+  cellComplex->combine(3);
+  cellComplex->reduction(2);
+  cellComplex->combine(2);
+  cellComplex->reduction(1);
+  cellComplex->combine(1);
+
+  printf(" %d volumes, %d faces, %d edges and %d vertices. \n",
+	 cellComplex->getSize(3), cellComplex->getSize(2),
+	 cellComplex->getSize(1), cellComplex->getSize(0));
   
-  _cellComplex->checkCoherence();
+  cellComplex->checkCoherence();
   
   double t2 = Cpu();
   Msg::Info("Cell Complex reduction complete (%g s).", t2 - t1);
   Msg::Info("%d volumes, %d faces, %d edges and %d vertices.",
-            _cellComplex->getSize(3), _cellComplex->getSize(2), 
-	    _cellComplex->getSize(1), _cellComplex->getSize(0));
+            cellComplex->getSize(3), cellComplex->getSize(2), 
+	    cellComplex->getSize(1), cellComplex->getSize(0));
   Msg::StatusBar(2, false, "%d V, %d F, %d E, %d N.",
-		 _cellComplex->getSize(3), _cellComplex->getSize(2), 
-		 _cellComplex->getSize(1), _cellComplex->getSize(0));
+		 cellComplex->getSize(3), cellComplex->getSize(2), 
+		 cellComplex->getSize(1), cellComplex->getSize(0));
   
   Msg::Info("Computing homology spaces...");
   Msg::StatusBar(1, false, "Computing...");
   t1 = Cpu();
-  ChainComplex* chains = new ChainComplex(_cellComplex);
+  ChainComplex* chains = new ChainComplex(cellComplex);
   chains->computeHomology();
   t2 = Cpu();
   Msg::Info("Homology Computation complete (%g s).", t2 - t1);
@@ -142,14 +159,16 @@ void Homology::findGenerators()
       std::string generator = "";
       convert(i, generator);
       
-      std::string name = "H" + dimension + getDomainString()  + generator;
-      Chain* chain = new Chain(_cellComplex->getCells(j), 
+      std::string name = "H" + dimension + domainString + generator;
+      std::set<Cell*, Less_Cell> cells;
+      cellComplex->getCells(cells, j);
+      Chain* chain = new Chain(cells, 
 			       chains->getCoeffVector(j,i), 
-			       _cellComplex, _model, name, 
+			       cellComplex, _model, name, 
 			       chains->getTorsion(j,i));
       t1 = Cpu();
       int start = chain->getSize();
-      chain->smoothenChain();
+      //chain->smoothenChain();
       t2 = Cpu();
       Msg::Info("Smoothened H%d %d from %d cells to %d cells (%g s).", 
 		j, i, start, chain->getSize(), t2 - t1);
@@ -160,25 +179,27 @@ void Homology::findGenerators()
 		       j, i, chain->getTorsion());
 	}
       }
-      _generators[j].push_back(chain);
+      _generators[chain->createPGroup()] = chain;
     }
-    if(j == _cellComplex->getDim() && _cellComplex->getNumOmitted() > 0){
-      for(int i = 0; i < _cellComplex->getNumOmitted(); i++){
+    if(j == cellComplex->getDim() && cellComplex->getNumOmitted() > 0){
+      for(int i = 0; i < cellComplex->getNumOmitted(); i++){
         std::string generator;
         convert(i+1, generator);
-        std::string name = "H" + dimension + getDomainString() + generator;
-        std::vector<int> coeffs (_cellComplex->getOmitted(i).size(),1);
-        Chain* chain = new Chain(_cellComplex->getOmitted(i), coeffs, 
-				 _cellComplex, _model, name, 1);
+        std::string name = "H" + dimension + domainString + generator;
+        std::vector<int> coeffs (cellComplex->getOmitted(i).size(),1);
+        Chain* chain = new Chain(cellComplex->getOmitted(i), coeffs, 
+				 cellComplex, _model, name, 1);
         if(chain->getSize() != 0) HRank[j] = HRank[j] + 1;
-        _generators[j].push_back(chain);
+	_generators[chain->createPGroup()] = chain;
       }
     }
   }
   
-  createPViews();
   if(_fileName != "") writeGeneratorsMSH();
   
+  if(newComplex) delete cellComplex;
+  delete chains;
+  
   Msg::Info("Ranks of homology spaces for primal cell complex:");
   Msg::Info("H0 = %d", HRank[0]);
   Msg::Info("H1 = %d", HRank[1]);
@@ -186,54 +207,47 @@ void Homology::findGenerators()
   Msg::Info("H3 = %d", HRank[3]);
   if(omitted != 0) Msg::Info("The computation of generators in the highest dimension was omitted.");
   
-  delete chains;
-  
-  Msg::Debug("H0 = %d \n", HRank[0]);
-  Msg::Debug("H1 = %d \n", HRank[1]);
-  Msg::Debug("H2 = %d \n", HRank[2]);
-  Msg::Debug("H3 = %d \n", HRank[3]);
-
   Msg::StatusBar(1, false, "Homology");
   Msg::StatusBar(2, false, "H0: %d, H1: %d, H2: %d, H3: %d.", 
 		 HRank[0], HRank[1], HRank[2], HRank[3]);
-
-  return;
 }
 
 void Homology::findDualGenerators()
 { 
+  CellComplex* cellComplex = createCellComplex(_domainEntities, 
+					       _subdomainEntities);
+
   Msg::Info("Reducing Cell Complex...");
   Msg::StatusBar(1, false, "Reducing...");
   double t1 = Cpu();
-  int omitted = _cellComplex->coreduceComplex();
-  
-  _cellComplex->cocombine(0);
-  _cellComplex->coreduction(1);
-  _cellComplex->cocombine(1);
-  _cellComplex->coreduction(2);
-  _cellComplex->cocombine(2);
-  _cellComplex->coreduction(3);
+  int omitted = cellComplex->coreduceComplex();
   
-  _cellComplex->checkCoherence();
+  cellComplex->cocombine(0);
+  cellComplex->coreduction(1);
+  cellComplex->cocombine(1);
+  cellComplex->coreduction(2);
+  cellComplex->cocombine(2);
+  cellComplex->coreduction(3);
+  cellComplex->checkCoherence();
   double t2 = Cpu();
   Msg::Info("Cell Complex reduction complete (%g s).", t2 - t1);
   Msg::Info("%d volumes, %d faces, %d edges and %d vertices.",
-            _cellComplex->getSize(3), _cellComplex->getSize(2), 
-	    _cellComplex->getSize(1), _cellComplex->getSize(0));
+            cellComplex->getSize(3), cellComplex->getSize(2), 
+	    cellComplex->getSize(1), cellComplex->getSize(0));
   Msg::StatusBar(2, false, "%d V, %d F, %d E, %d N.",
-		 _cellComplex->getSize(3), _cellComplex->getSize(2), 
-		 _cellComplex->getSize(1), _cellComplex->getSize(0));
+		 cellComplex->getSize(3), cellComplex->getSize(2), 
+		 cellComplex->getSize(1), cellComplex->getSize(0));
    
   Msg::Info("Computing homology spaces...");
   Msg::StatusBar(1, false, "Computing...");
   t1 = Cpu();
-  ChainComplex* chains = new ChainComplex(_cellComplex);
+  ChainComplex* chains = new ChainComplex(cellComplex);
   chains->transposeHMatrices();
   chains->computeHomology(true);
   t2 = Cpu();
   Msg::Info("Homology Computation complete (%g s).", t2- t1);
   
-  int dim = _cellComplex->getDim();
+  int dim = cellComplex->getDim();
    
   int HRank[4];
   for(int i = 0; i < 4; i++) HRank[i] = 0;
@@ -246,11 +260,14 @@ void Homology::findDualGenerators()
       std::string generator = "";
       convert(i, generator);
       
-      std::string name = "H" + dimension + "*" + getDomainString() + generator;
-      Chain* chain = new Chain(_cellComplex->getCells(j), 
-			       chains->getCoeffVector(j,i), _cellComplex, 
+      std::string name = "H" + dimension + "*" + 
+	getDomainString(_domain, _subdomain) + generator;
+      std::set<Cell*, Less_Cell> cells;
+      cellComplex->getCells(cells, j);
+      Chain* chain = new Chain(cells, 
+			       chains->getCoeffVector(j,i), cellComplex, 
 			       _model, name, chains->getTorsion(j,i));
-      _generators[dim-j].push_back(chain);
+      _generators[chain->createPGroup()] = chain;
       if(chain->getSize() != 0){
         HRank[dim-j] = HRank[dim-j] + 1;
         if(chain->getTorsion() != 1){ 
@@ -261,25 +278,26 @@ void Homology::findDualGenerators()
     }
     
     
-    if(j == 0 && _cellComplex->getNumOmitted() > 0){
-      for(int i = 0; i < _cellComplex->getNumOmitted(); i++){
+    if(j == 0 && cellComplex->getNumOmitted() > 0){
+      for(int i = 0; i < cellComplex->getNumOmitted(); i++){
         std::string generator;
         convert(i+1, generator);
         std::string name 
-	  = "H" + dimension + "*" + getDomainString() + generator;
-        std::vector<int> coeffs (_cellComplex->getOmitted(i).size(),1);
-        Chain* chain = new Chain(_cellComplex->getOmitted(i), coeffs, 
-				 _cellComplex, _model, name, 1);
-        _generators[dim-j].push_back(chain);
+	  = "H" + dimension + "*" + 
+	  getDomainString(_domain, _subdomain) + generator;
+        std::vector<int> coeffs (cellComplex->getOmitted(i).size(),1);
+        Chain* chain = new Chain(cellComplex->getOmitted(i), coeffs, 
+				 cellComplex, _model, name, 1);
+	_generators[chain->createPGroup()] = chain;
         if(chain->getSize() != 0) HRank[dim-j] = HRank[dim-j] + 1;
       }
     }
-    
-    
   }
-   
-  createPViews();
+
   if(_fileName != "") writeGeneratorsMSH();
+
+  delete cellComplex;
+  delete chains;
   
   Msg::Info("Ranks of homology spaces for the dual cell complex:");
   Msg::Info("H0* = %d", HRank[0]);
@@ -288,74 +306,183 @@ void Homology::findDualGenerators()
   Msg::Info("H3* = %d", HRank[3]);
   if(omitted != 0) Msg::Info("The computation of %d highest dimension dual generators was omitted.", omitted);
   
-  delete chains;
-  
-  Msg::Debug("H0* = %d \n", HRank[0]);
-  Msg::Debug("H1* = %d \n", HRank[1]);
-  Msg::Debug("H2* = %d \n", HRank[2]);
-  Msg::Debug("H3* = %d \n", HRank[3]);
-
   Msg::StatusBar(1, false, "Homology");
   Msg::StatusBar(2, false, "H0*: %d, H1*: %d, H2*: %d, H3*: %d.", 
 		 HRank[0], HRank[1], HRank[2], HRank[3]);
-
-  return;
 }
 
 void Homology::computeBettiNumbers()
 {  
+  CellComplex* cellComplex = createCellComplex(_domainEntities, 
+					       _subdomainEntities);
+  
   Msg::Info("Running coreduction...");
   Msg::StatusBar(1, false, "Computing...");
   double t1 = Cpu();
-  _cellComplex->computeBettiNumbers();
+  cellComplex->computeBettiNumbers();
   double t2 = Cpu();
   Msg::Info("Betti number computation complete (%g s).", t2- t1);
 
-  Msg::Info("H0 = %d", _cellComplex->getBettiNumber(0));
-  Msg::Info("H1 = %d", _cellComplex->getBettiNumber(1));
-  Msg::Info("H2 = %d", _cellComplex->getBettiNumber(2));
-  Msg::Info("H3 = %d", _cellComplex->getBettiNumber(3));
+  Msg::Info("H0 = %d", cellComplex->getBettiNumber(0));
+  Msg::Info("H1 = %d", cellComplex->getBettiNumber(1));
+  Msg::Info("H2 = %d", cellComplex->getBettiNumber(2));
+  Msg::Info("H3 = %d", cellComplex->getBettiNumber(3));
 
   Msg::StatusBar(1, false, "Homology");
   Msg::StatusBar(2, false, "H0: %d, H1: %d, H2: %d, H3: %d.", 
-		 _cellComplex->getBettiNumber(0), 
-		 _cellComplex->getBettiNumber(1), 
-		 _cellComplex->getBettiNumber(2), 
-		 _cellComplex->getBettiNumber(3));
+		 cellComplex->getBettiNumber(0), 
+		 cellComplex->getBettiNumber(1), 
+		 cellComplex->getBettiNumber(2), 
+		 cellComplex->getBettiNumber(3));
+  
+  if(_fileName != "") cellComplex->writeBettiNumbers(_fileName);  
+  delete cellComplex;
+}
+
+void Homology::findHomSequence(){
+
+  CellComplex* cellComplex = new CellComplex(_domainEntities, 
+					     _subdomainEntities);
+  Msg::Info("Reducing the Cell Complex...");
+  Msg::StatusBar(1, false, "Reducing...");
+  double t1 = Cpu();
+
+  printf("Cell Complex: \n %d volumes, %d faces, %d edges and %d vertices. \n",
+	 cellComplex->getSize(3), cellComplex->getSize(2),
+	 cellComplex->getSize(1), cellComplex->getSize(0));
+
+  cellComplex->reduceComplex(false);
+
+  printf(" %d volumes, %d faces, %d edges and %d vertices. \n",
+         cellComplex->getSize(3), cellComplex->getSize(2),
+         cellComplex->getSize(1), cellComplex->getSize(0));
+
+  cellComplex->combine(3);
+  cellComplex->reduction(2);
+  cellComplex->combine(2);
+  cellComplex->reduction(1);
+  cellComplex->combine(1);
+
+  cellComplex->storeCells(1);
+
+  printf(" %d volumes, %d faces, %d edges and %d vertices. \n",
+	 cellComplex->getSize(3), cellComplex->getSize(2),
+	 cellComplex->getSize(1), cellComplex->getSize(0));
+  
+  cellComplex->checkCoherence();
+  
+  double t2 = Cpu();
+  Msg::Info("Cell Complex reduction complete (%g s).", t2 - t1);
+  Msg::Info("%d volumes, %d faces, %d edges and %d vertices.",
+            cellComplex->getSize(3), cellComplex->getSize(2), 
+	    cellComplex->getSize(1), cellComplex->getSize(0));
+  Msg::StatusBar(2, false, "%d V, %d F, %d E, %d N.",
+		 cellComplex->getSize(3), cellComplex->getSize(2), 
+		 cellComplex->getSize(1), cellComplex->getSize(0));
+  
+  Msg::Info("Computing homology spaces...");
+  Msg::StatusBar(1, false, "Computing...");
+  t1 = Cpu();
   
-  if(_fileName != "") writeBettiNumbers();
-  return;
+  for(int task = 0; task < 3; task++){
+    ChainComplex* chains = new ChainComplex(cellComplex, task);
+    std::string domainString = "";
+    std::vector<int> empty;
+    if(task == 0) domainString = getDomainString(_domain, _subdomain);
+    else if(task == 1) domainString = getDomainString(_domain, empty);
+    else if(task == 2) domainString = getDomainString(_subdomain, empty);
+    chains->computeHomology();
+    t2 = Cpu();
+    Msg::Info("Homology Computation complete (%g s).", t2 - t1);
+    
+    int HRank[4];
+    for(int j = 0; j < 4; j++){
+      HRank[j] = 0;
+      std::string dimension = "";
+      convert(j, dimension);
+      for(int i = 1; i <= chains->getBasisSize(j); i++){
+	
+	std::string generator = "";
+	convert(i, generator);
+      
+	std::string name = "H" + dimension + domainString + generator;
+	std::set<Cell*, Less_Cell> cells;
+	cellComplex->getCells(cells, j, task);
+	Chain* chain = new Chain(cells, 
+				 chains->getCoeffVector(j,i), 
+				 cellComplex, _model, name, 
+				 chains->getTorsion(j,i));
+	t1 = Cpu();
+	int start = chain->getSize();
+	//chain->smoothenChain();
+	t2 = Cpu();
+	//Msg::Info("Smoothened H%d %d from %d cells to %d cells (%g s).", 
+	//	  j, i, start, chain->getSize(), t2 - t1);
+	if(chain->getSize() != 0) {
+	  HRank[j] = HRank[j] + 1;
+	  if(chain->getTorsion() != 1){
+	  Msg::Warning("H%d %d has torsion coefficient %d!", 
+		       j, i, chain->getTorsion());
+	  }
+	}
+	_generators[chain->createPGroup()] = chain;
+      }
+      
+    }
+    if(task == 0){
+      Msg::Info("Ranks of relative homology spaces:");
+    }
+    if(task == 1){
+      Msg::Info("Ranks of absolute homology spaces:");
+    }
+    if(task == 2){
+      Msg::Info("Ranks of absolute homology spaces of relative subdomain:");
+    }
+    Msg::Info("H0 = %d", HRank[0]);
+    Msg::Info("H1 = %d", HRank[1]);
+    Msg::Info("H2 = %d", HRank[2]);
+    Msg::Info("H3 = %d", HRank[3]);
+
+    Msg::StatusBar(1, false, "Homology");
+    Msg::StatusBar(2, false, "H0: %d, H1: %d, H2: %d, H3: %d.",
+		   HRank[0], HRank[1], HRank[2], HRank[3]);
+    delete chains;
+  }
+
+  if(_fileName != "") writeGeneratorsMSH();
+  delete cellComplex;  
 }
 
-void Homology::restoreHomology() 
+/*void Homology::restoreHomology() 
 { 
-  _cellComplex->restoreComplex();
+  cellComplexy->restoreComplex();
   for(int i = 0; i < 4; i++) _generators[i].clear();
-}
+  }*/
 
-std::string Homology::getDomainString() 
+std::string Homology::getDomainString(const std::vector<int>& domain,
+				      const std::vector<int>& subdomain) 
 {
   std::string domainString = "({";
-  if(_domain.empty()) domainString += "0";
+  if(domain.empty()) domainString += "0";
   else{
-    for(unsigned int i = 0; i < _domain.size(); i++){
+    for(unsigned int i = 0; i < domain.size(); i++){
       std::string temp = "";
-      convert(_domain.at(i),temp);
+      convert(domain.at(i),temp);
       domainString += temp;
-      if (_domain.size()-1 > i){ 
+      if (domain.size()-1 > i){ 
 	domainString += ", ";
       }
     }
   }
   domainString += "}";
   
-  if(!_subdomain.empty()){
+  if(!subdomain.empty()){
     domainString += ", {";    
-    for(unsigned int i = 0; i < _subdomain.size(); i++){
+    for(unsigned int i = 0; i < subdomain.size(); i++){
       std::string temp = "";
-      convert(_subdomain.at(i),temp);
+      convert(subdomain.at(i),temp);
       domainString += temp;
-      if (_subdomain.size()-1 > i){
+      if (subdomain.size()-1 > i){
         domainString += ", ";
       }
     } 
@@ -365,16 +492,6 @@ std::string Homology::getDomainString()
   return domainString;
 }
 
-void Homology::createPViews()
-{
-  for(int i = 0; i < 4; i++){
-    for(unsigned int j = 0; j < _generators[i].size(); j++){
-      Chain* chain = _generators[i].at(j);
-      chain->createPView();
-    }
-  }
-}
-
 bool Homology::writeGeneratorsMSH(bool binary)
 {
   if(_fileName.empty()) return false;
diff --git a/Geo/Homology.h b/Geo/Homology.h
index 3547f08bbd592dec8c3532ce9bad183ed6bd30f4..62d1fd224171664d0293380bb020d3bb6a2b3445 100644
--- a/Geo/Homology.h
+++ b/Geo/Homology.h
@@ -27,17 +27,21 @@ class Homology
 {
  private:
   
-  // base cell complex and the model of the homology computation
-  CellComplex* _cellComplex;
+  // the model of the homology computation
   GModel* _model;
 
   // domain and the relative subdomain of the homology computation
   std::vector<int> _domain;
   std::vector<int> _subdomain;
-  
+  std::vector<GEntity*> _domainEntities;
+  std::vector<GEntity*> _subdomainEntities;  
+
   // generator chains
-  std::vector<Chain*> _generators[4];
-  
+  //std::vector<Chain*> _generators[4];
+  //std::vector<int> _pGroups;
+
+  std::map<int, Chain*> _generators;
+
   std::string _fileName;
  
  public:
@@ -46,30 +50,31 @@ class Homology
 	   std::vector<int> physicalSubdomain);
   ~Homology();
   
+  CellComplex* createCellComplex(std::vector<GEntity*>& domainEntities,
+				 std::vector<GEntity*>& subdomainEntities);
+
   void setFileName(std::string fileName) { _fileName = fileName; }
 
   // Find the generators/duals of homology spaces,
   // or just compute the ranks of homology spaces
-  void findGenerators();
+  void findGenerators(CellComplex* cellComplex=NULL, 
+		      bool omit=true, std::string domainString="");
   void findDualGenerators();
   void computeBettiNumbers();
   
-  bool swapSubdomain() { return _cellComplex->swapSubdomain(); }
+  void findHomSequence();
+
+  //bool swapSubdomain() { return _cellComplex->swapSubdomain(); }
   
   // Restore the cell complex to its original state before cell reductions
-  void restoreHomology();
+  //void restoreHomology();
    
   // Create a string describing the generator
-  std::string getDomainString();
+  std::string getDomainString(const std::vector<int>& domain,
+			      const std::vector<int>& subdomain);
   
-  // create PViews of the generators and save the chain mesh elements
-  // to the mesh of the model
-  void createPViews();
   // write the generators to a file
   bool writeGeneratorsMSH(bool binary=false);
-  bool writeBettiNumbers() { 
-    return _cellComplex->writeBettiNumbers(_fileName); }
-
 };
 
 #endif
diff --git a/Parser/Gmsh.l b/Parser/Gmsh.l
index dd6e0cdbfb2fb4ee925710041e046981e55d7e7f..61b95dfecf2c57d847a12bd9d8abff4084fcebda 100644
--- a/Parser/Gmsh.l
+++ b/Parser/Gmsh.l
@@ -142,6 +142,7 @@ Hole                    return tHole;
 HomRank                 return tHomRank;
 HomGen                  return tHomGen;
 HomCut                  return tHomCut;
+HomSeq                  return tHomSeq;
 Hypot                   return tHypot;
 
 In                      return tIn;
diff --git a/Parser/Gmsh.tab.cpp b/Parser/Gmsh.tab.cpp
index 2b42190d4af9b1a8761f7e382274b06b4d193326..efd62cfb978bd138affef7191bea0924ac99080e 100644
--- a/Parser/Gmsh.tab.cpp
+++ b/Parser/Gmsh.tab.cpp
@@ -1,24 +1,23 @@
-/* A Bison parser, made by GNU Bison 2.3.  */
 
-/* Skeleton implementation for Bison's Yacc-like parsers in C
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -29,7 +28,7 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
@@ -47,7 +46,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.3"
+#define YYBISON_VERSION "2.4.1"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -55,17 +54,133 @@
 /* Pure parsers.  */
 #define YYPURE 0
 
+/* Push parsers.  */
+#define YYPUSH 0
+
+/* Pull parsers.  */
+#define YYPULL 1
+
 /* Using locations.  */
 #define YYLSP_NEEDED 0
 
 /* Substitute the variable and function names.  */
-#define yyparse gmsh_yyparse
-#define yylex   gmsh_yylex
-#define yyerror gmsh_yyerror
-#define yylval  gmsh_yylval
-#define yychar  gmsh_yychar
-#define yydebug gmsh_yydebug
-#define yynerrs gmsh_yynerrs
+#define yyparse         gmsh_yyparse
+#define yylex           gmsh_yylex
+#define yyerror         gmsh_yyerror
+#define yylval          gmsh_yylval
+#define yychar          gmsh_yychar
+#define yydebug         gmsh_yydebug
+#define yynerrs         gmsh_yynerrs
+
+
+/* Copy the first part of user declarations.  */
+
+/* Line 189 of yacc.c  */
+#line 1 "Gmsh.y"
+
+// Gmsh - Copyright (C) 1997-2010 C. Geuzaine, J.-F. Remacle
+//
+// See the LICENSE.txt file for license information. Please report all
+// bugs and problems to <gmsh@geuz.org>.
+
+#include <string.h>
+#include <stdarg.h>
+#include <time.h>
+#include "GmshConfig.h"
+#include "GmshMessage.h"
+#include "fullMatrix.h"
+#include "MallocUtils.h"
+#include "ListUtils.h"
+#include "TreeUtils.h"
+#include "StringUtils.h"
+#include "Numeric.h"
+#include "Context.h"
+#include "GModel.h"
+#include "Geo.h"
+#include "GeoInterpolation.h"
+#include "Options.h"
+#include "Colors.h"
+#include "Parser.h"
+#include "OpenFile.h"
+#include "CommandLine.h"
+#include "FunctionManager.h"
+#include "ColorTable.h"
+#include "OS.h"
+#include "CreateFile.h"
+#include "gmshSurface.h"
+#include "gmshLevelset.h"
+
+#if defined(HAVE_MESH)
+#include "Generator.h"
+#include "Field.h"
+#include "BackgroundMesh.h"
+#endif
+
+#if defined(HAVE_POST)
+#include "PView.h"
+#include "PViewDataList.h"
+#include "PluginManager.h"
+#endif
+
+#if defined(HAVE_OPENGL)
+#include "drawContext.h"
+#endif
+
+#if defined(HAVE_KBIPACK)
+#include "Homology.h"
+#endif
+
+// Global parser variables
+std::string gmsh_yyname;
+int gmsh_yyerrorstate = 0;
+int gmsh_yyviewindex = 0;
+std::map<std::string, std::vector<double> > gmsh_yysymbols;
+
+// Static parser variables (accessible only in this file)
+static std::map<std::string, std::string > gmsh_yystringsymbols;
+#if defined(HAVE_POST)
+static PViewDataList *ViewData;
+#endif
+static std::vector<double> ViewCoord;
+static std::vector<double> *ViewValueList = 0;
+static int *ViewNumList = 0;
+static ExtrudeParams extr;
+static int curPhysDim = 0;
+static gmshSurface *myGmshSurface = 0;
+#define MAX_RECUR_LOOPS 100
+static int ImbricatedLoop = 0;
+static fpos_t yyposImbricatedLoopsTab[MAX_RECUR_LOOPS];
+static int yylinenoImbricatedLoopsTab[MAX_RECUR_LOOPS];
+static double LoopControlVariablesTab[MAX_RECUR_LOOPS][3];
+static const char *LoopControlVariablesNameTab[MAX_RECUR_LOOPS];
+
+void yyerror(const char *s);
+void yymsg(int level, const char *fmt, ...);
+void skip_until(const char *skip, const char *until);
+int PrintListOfDouble(char *format, List_T *list, char *buffer);
+fullMatrix<double> ListOfListOfDouble2Matrix(List_T *list);
+
+
+/* Line 189 of yacc.c  */
+#line 166 "Gmsh.tab.cpp"
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
 
 
 /* Tokens.  */
@@ -188,261 +303,32 @@
      tHomRank = 369,
      tHomGen = 370,
      tHomCut = 371,
-     tAFFECTDIVIDE = 372,
-     tAFFECTTIMES = 373,
-     tAFFECTMINUS = 374,
-     tAFFECTPLUS = 375,
-     tOR = 376,
-     tAND = 377,
-     tNOTEQUAL = 378,
-     tEQUAL = 379,
-     tGREATEROREQUAL = 380,
-     tLESSOREQUAL = 381,
-     UNARYPREC = 382,
-     tMINUSMINUS = 383,
-     tPLUSPLUS = 384
+     tHomSeq = 372,
+     tAFFECTDIVIDE = 373,
+     tAFFECTTIMES = 374,
+     tAFFECTMINUS = 375,
+     tAFFECTPLUS = 376,
+     tOR = 377,
+     tAND = 378,
+     tNOTEQUAL = 379,
+     tEQUAL = 380,
+     tGREATEROREQUAL = 381,
+     tLESSOREQUAL = 382,
+     UNARYPREC = 383,
+     tMINUSMINUS = 384,
+     tPLUSPLUS = 385
    };
 #endif
-/* Tokens.  */
-#define tDOUBLE 258
-#define tSTRING 259
-#define tBIGSTR 260
-#define tEND 261
-#define tAFFECT 262
-#define tDOTS 263
-#define tPi 264
-#define tMPI_Rank 265
-#define tMPI_Size 266
-#define tEuclidian 267
-#define tCoordinates 268
-#define tExp 269
-#define tLog 270
-#define tLog10 271
-#define tSqrt 272
-#define tSin 273
-#define tAsin 274
-#define tCos 275
-#define tAcos 276
-#define tTan 277
-#define tRand 278
-#define tAtan 279
-#define tAtan2 280
-#define tSinh 281
-#define tCosh 282
-#define tTanh 283
-#define tFabs 284
-#define tFloor 285
-#define tCeil 286
-#define tFmod 287
-#define tModulo 288
-#define tHypot 289
-#define tPrintf 290
-#define tSprintf 291
-#define tStrCat 292
-#define tStrPrefix 293
-#define tStrRelative 294
-#define tBoundingBox 295
-#define tDraw 296
-#define tToday 297
-#define tSyncModel 298
-#define tCreateTopology 299
-#define tDistanceFunction 300
-#define tPoint 301
-#define tCircle 302
-#define tEllipse 303
-#define tLine 304
-#define tSphere 305
-#define tPolarSphere 306
-#define tSurface 307
-#define tSpline 308
-#define tVolume 309
-#define tCharacteristic 310
-#define tLength 311
-#define tParametric 312
-#define tElliptic 313
-#define tPlane 314
-#define tRuled 315
-#define tTransfinite 316
-#define tComplex 317
-#define tPhysical 318
-#define tCompound 319
-#define tUsing 320
-#define tPlugin 321
-#define tDegenerated 322
-#define tOCCShape 323
-#define tRotate 324
-#define tTranslate 325
-#define tSymmetry 326
-#define tDilate 327
-#define tExtrude 328
-#define tLevelset 329
-#define tLoop 330
-#define tRecombine 331
-#define tSmoother 332
-#define tSplit 333
-#define tDelete 334
-#define tCoherence 335
-#define tIntersect 336
-#define tLayers 337
-#define tHole 338
-#define tAlias 339
-#define tAliasWithOptions 340
-#define tText2D 341
-#define tText3D 342
-#define tInterpolationScheme 343
-#define tTime 344
-#define tCombine 345
-#define tBSpline 346
-#define tBezier 347
-#define tNurbs 348
-#define tNurbsOrder 349
-#define tNurbsKnots 350
-#define tColor 351
-#define tColorTable 352
-#define tFor 353
-#define tIn 354
-#define tEndFor 355
-#define tIf 356
-#define tEndIf 357
-#define tExit 358
-#define tField 359
-#define tReturn 360
-#define tCall 361
-#define tFunction 362
-#define tShow 363
-#define tHide 364
-#define tGetValue 365
-#define tGMSH_MAJOR_VERSION 366
-#define tGMSH_MINOR_VERSION 367
-#define tGMSH_PATCH_VERSION 368
-#define tHomRank 369
-#define tHomGen 370
-#define tHomCut 371
-#define tAFFECTDIVIDE 372
-#define tAFFECTTIMES 373
-#define tAFFECTMINUS 374
-#define tAFFECTPLUS 375
-#define tOR 376
-#define tAND 377
-#define tNOTEQUAL 378
-#define tEQUAL 379
-#define tGREATEROREQUAL 380
-#define tLESSOREQUAL 381
-#define UNARYPREC 382
-#define tMINUSMINUS 383
-#define tPLUSPLUS 384
-
-
-
-
-/* Copy the first part of user declarations.  */
-#line 1 "Gmsh.y"
-
-// Gmsh - Copyright (C) 1997-2010 C. Geuzaine, J.-F. Remacle
-//
-// See the LICENSE.txt file for license information. Please report all
-// bugs and problems to <gmsh@geuz.org>.
-
-#include <string.h>
-#include <stdarg.h>
-#include <time.h>
-#include "GmshConfig.h"
-#include "GmshMessage.h"
-#include "fullMatrix.h"
-#include "MallocUtils.h"
-#include "ListUtils.h"
-#include "TreeUtils.h"
-#include "StringUtils.h"
-#include "Numeric.h"
-#include "Context.h"
-#include "GModel.h"
-#include "Geo.h"
-#include "GeoInterpolation.h"
-#include "Options.h"
-#include "Colors.h"
-#include "Parser.h"
-#include "OpenFile.h"
-#include "CommandLine.h"
-#include "FunctionManager.h"
-#include "ColorTable.h"
-#include "OS.h"
-#include "CreateFile.h"
-#include "gmshSurface.h"
-#include "gmshLevelset.h"
-
-#if defined(HAVE_MESH)
-#include "Generator.h"
-#include "Field.h"
-#include "BackgroundMesh.h"
-#endif
-
-#if defined(HAVE_POST)
-#include "PView.h"
-#include "PViewDataList.h"
-#include "PluginManager.h"
-#endif
-
-#if defined(HAVE_OPENGL)
-#include "drawContext.h"
-#endif
-
-#if defined(HAVE_KBIPACK)
-#include "Homology.h"
-#endif
-
-// Global parser variables
-std::string gmsh_yyname;
-int gmsh_yyerrorstate = 0;
-int gmsh_yyviewindex = 0;
-std::map<std::string, std::vector<double> > gmsh_yysymbols;
-
-// Static parser variables (accessible only in this file)
-static std::map<std::string, std::string > gmsh_yystringsymbols;
-#if defined(HAVE_POST)
-static PViewDataList *ViewData;
-#endif
-static std::vector<double> ViewCoord;
-static std::vector<double> *ViewValueList = 0;
-static int *ViewNumList = 0;
-static ExtrudeParams extr;
-static int curPhysDim = 0;
-static gmshSurface *myGmshSurface = 0;
-#define MAX_RECUR_LOOPS 100
-static int ImbricatedLoop = 0;
-static fpos_t yyposImbricatedLoopsTab[MAX_RECUR_LOOPS];
-static int yylinenoImbricatedLoopsTab[MAX_RECUR_LOOPS];
-static double LoopControlVariablesTab[MAX_RECUR_LOOPS][3];
-static const char *LoopControlVariablesNameTab[MAX_RECUR_LOOPS];
-
-void yyerror(const char *s);
-void yymsg(int level, const char *fmt, ...);
-void skip_until(const char *skip, const char *until);
-int PrintListOfDouble(char *format, List_T *list, char *buffer);
-fullMatrix<double> ListOfListOfDouble2Matrix(List_T *list);
-
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
 
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
-#line 85 "Gmsh.y"
 {
+
+/* Line 214 of yacc.c  */
+#line 85 "Gmsh.y"
+
   char *c;
   int i;
   unsigned int u;
@@ -450,22 +336,23 @@ typedef union YYSTYPE
   double v[5];
   Shape s;
   List_T *l;
-}
-/* Line 193 of yacc.c.  */
-#line 456 "Gmsh.tab.cpp"
-	YYSTYPE;
+
+
+
+/* Line 214 of yacc.c  */
+#line 344 "Gmsh.tab.cpp"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 
-
 /* Copy the second part of user declarations.  */
 
 
-/* Line 216 of yacc.c.  */
-#line 469 "Gmsh.tab.cpp"
+/* Line 264 of yacc.c  */
+#line 356 "Gmsh.tab.cpp"
 
 #ifdef short
 # undef short
@@ -515,7 +402,7 @@ typedef short int yytype_int16;
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
+# if YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -540,14 +427,14 @@ typedef short int yytype_int16;
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int
-YYID (int i)
+YYID (int yyi)
 #else
 static int
-YYID (i)
-    int i;
+YYID (yyi)
+    int yyi;
 #endif
 {
-  return i;
+  return yyi;
 }
 #endif
 
@@ -628,9 +515,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  yytype_int16 yyss;
-  YYSTYPE yyvs;
-  };
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+};
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
@@ -664,12 +551,12 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack)					\
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
     do									\
       {									\
 	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
-	Stack = &yyptr->Stack;						\
+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
+	Stack = &yyptr->Stack_alloc;					\
 	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
 	yyptr += yynewbytes / sizeof (*yyptr);				\
       }									\
@@ -680,20 +567,20 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  5
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   6594
+#define YYLAST   6752
 
 /* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  150
+#define YYNTOKENS  151
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  81
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  383
+#define YYNRULES  384
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  1362
+#define YYNSTATES  1373
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
-#define YYMAXUTOK   384
+#define YYMAXUTOK   385
 
 #define YYTRANSLATE(YYX)						\
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -704,16 +591,16 @@ static const yytype_uint8 yytranslate[] =
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,   135,     2,   145,     2,   134,     2,     2,
-     140,   141,   132,   130,   146,   131,   144,   133,     2,     2,
+       2,     2,     2,   136,     2,   146,     2,   135,     2,     2,
+     141,   142,   133,   131,   147,   132,   145,   134,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-     126,     2,   127,   121,     2,     2,     2,     2,     2,     2,
+     127,     2,   128,   122,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,   142,     2,   143,   139,     2,     2,     2,     2,     2,
+       2,   143,     2,   144,   140,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,   147,     2,   148,   149,     2,     2,     2,
+       2,     2,     2,   148,     2,   149,   150,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -738,8 +625,8 @@ static const yytype_uint8 yytranslate[] =
       85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
       95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
      105,   106,   107,   108,   109,   110,   111,   112,   113,   114,
-     115,   116,   117,   118,   119,   120,   122,   123,   124,   125,
-     128,   129,   136,   137,   138
+     115,   116,   117,   118,   119,   120,   121,   123,   124,   125,
+     126,   129,   130,   137,   138,   139
 };
 
 #if YYDEBUG
@@ -772,248 +659,249 @@ static const yytype_uint16 yyprhs[] =
     1413,  1432,  1434,  1437,  1443,  1451,  1461,  1464,  1474,  1475,
     1477,  1478,  1482,  1483,  1485,  1486,  1489,  1490,  1493,  1501,
     1508,  1517,  1523,  1529,  1536,  1547,  1558,  1569,  1580,  1583,
-    1587,  1599,  1611,  1623,  1625,  1629,  1632,  1635,  1638,  1642,
-    1646,  1650,  1654,  1658,  1662,  1666,  1670,  1674,  1678,  1682,
-    1686,  1690,  1694,  1700,  1705,  1710,  1715,  1720,  1725,  1730,
-    1735,  1740,  1745,  1750,  1757,  1762,  1767,  1772,  1777,  1782,
-    1787,  1794,  1801,  1808,  1813,  1818,  1823,  1828,  1833,  1838,
-    1843,  1848,  1853,  1858,  1863,  1870,  1875,  1880,  1885,  1890,
-    1895,  1900,  1907,  1914,  1921,  1926,  1928,  1930,  1932,  1934,
-    1936,  1938,  1940,  1942,  1948,  1953,  1958,  1961,  1967,  1971,
-    1978,  1983,  1991,  1998,  2000,  2003,  2006,  2010,  2014,  2026,
-    2036,  2044,  2052,  2054,  2058,  2060,  2062,  2065,  2069,  2074,
-    2080,  2082,  2084,  2087,  2091,  2095,  2101,  2106,  2108,  2110,
-    2114,  2121,  2123,  2125,  2129,  2133,  2143,  2151,  2153,  2159,
-    2163,  2170,  2172,  2176,  2178,  2180,  2184,  2191,  2193,  2195,
-    2202,  2207,  2212,  2217
+    1587,  1599,  1611,  1623,  1635,  1637,  1641,  1644,  1647,  1650,
+    1654,  1658,  1662,  1666,  1670,  1674,  1678,  1682,  1686,  1690,
+    1694,  1698,  1702,  1706,  1712,  1717,  1722,  1727,  1732,  1737,
+    1742,  1747,  1752,  1757,  1762,  1769,  1774,  1779,  1784,  1789,
+    1794,  1799,  1806,  1813,  1820,  1825,  1830,  1835,  1840,  1845,
+    1850,  1855,  1860,  1865,  1870,  1875,  1882,  1887,  1892,  1897,
+    1902,  1907,  1912,  1919,  1926,  1933,  1938,  1940,  1942,  1944,
+    1946,  1948,  1950,  1952,  1954,  1960,  1965,  1970,  1973,  1979,
+    1983,  1990,  1995,  2003,  2010,  2012,  2015,  2018,  2022,  2026,
+    2038,  2048,  2056,  2064,  2066,  2070,  2072,  2074,  2077,  2081,
+    2086,  2092,  2094,  2096,  2099,  2103,  2107,  2113,  2118,  2120,
+    2122,  2126,  2133,  2135,  2137,  2141,  2145,  2155,  2163,  2165,
+    2171,  2175,  2182,  2184,  2188,  2190,  2192,  2196,  2203,  2205,
+    2207,  2214,  2219,  2224,  2229
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int16 yyrhs[] =
 {
-     151,     0,    -1,   152,    -1,     1,     6,    -1,    -1,   152,
-     153,    -1,   156,    -1,   155,    -1,   174,    -1,   178,    -1,
-     183,    -1,   187,    -1,   188,    -1,   189,    -1,   192,    -1,
-     213,    -1,   214,    -1,   215,    -1,   191,    -1,   190,    -1,
-     186,    -1,   216,    -1,   127,    -1,   127,   127,    -1,    35,
-     140,     5,   141,     6,    -1,    35,   140,     5,   141,   154,
-     229,     6,    -1,    35,   140,     5,   146,   225,   141,     6,
-      -1,    35,   140,     5,   146,   225,   141,   154,   229,     6,
-      -1,     4,     5,   147,   157,   148,     6,    -1,    84,     4,
-     142,   217,   143,     6,    -1,    85,     4,   142,   217,   143,
-       6,    -1,    -1,   157,   160,    -1,   157,   164,    -1,   157,
-     167,    -1,   157,   169,    -1,   157,   170,    -1,   217,    -1,
-     158,   146,   217,    -1,   217,    -1,   159,   146,   217,    -1,
-      -1,    -1,     4,   161,   140,   158,   141,   162,   147,   159,
-     148,     6,    -1,   229,    -1,   163,   146,   229,    -1,    -1,
-      86,   140,   217,   146,   217,   146,   217,   141,   165,   147,
-     163,   148,     6,    -1,   229,    -1,   166,   146,   229,    -1,
-      -1,    87,   140,   217,   146,   217,   146,   217,   146,   217,
-     141,   168,   147,   166,   148,     6,    -1,    88,   147,   221,
-     148,   147,   221,   148,     6,    -1,    88,   147,   221,   148,
-     147,   221,   148,   147,   221,   148,   147,   221,   148,     6,
-      -1,    -1,    89,   171,   147,   159,   148,     6,    -1,     7,
-      -1,   120,    -1,   119,    -1,   118,    -1,   117,    -1,   138,
-      -1,   137,    -1,     4,   172,   217,     6,    -1,     4,   142,
-     217,   143,   172,   217,     6,    -1,     4,   142,   147,   225,
-     148,   143,   172,   222,     6,    -1,     4,   142,   143,     7,
-     222,     6,    -1,     4,   142,   143,   120,   222,     6,    -1,
-       4,   173,     6,    -1,     4,   142,   217,   143,   173,     6,
-      -1,     4,     7,   230,     6,    -1,     4,   144,     4,     7,
-     230,     6,    -1,     4,   142,   217,   143,   144,     4,     7,
-     230,     6,    -1,     4,   144,     4,   172,   217,     6,    -1,
-       4,   142,   217,   143,   144,     4,   172,   217,     6,    -1,
-       4,   144,     4,   173,     6,    -1,     4,   142,   217,   143,
-     144,     4,   173,     6,    -1,     4,   144,    96,   144,     4,
-       7,   226,     6,    -1,     4,   142,   217,   143,   144,    96,
-     144,     4,     7,   226,     6,    -1,     4,   144,    97,     7,
-     227,     6,    -1,     4,   142,   217,   143,   144,    97,     7,
-     227,     6,    -1,     4,   104,     7,   217,     6,    -1,   104,
-     142,   217,   143,     7,     4,     6,    -1,   104,   142,   217,
-     143,   144,     4,     7,   217,     6,    -1,   104,   142,   217,
-     143,   144,     4,     7,   230,     6,    -1,   104,   142,   217,
-     143,   144,     4,     7,   147,   225,   148,     6,    -1,    66,
-     140,     4,   141,   144,     4,     7,   217,     6,    -1,    66,
-     140,     4,   141,   144,     4,     7,   230,     6,    -1,   217,
-      -1,   230,    -1,    -1,    99,    50,   147,   217,   148,    -1,
-      -1,    59,   219,    -1,    46,   140,   217,   141,     7,   219,
-       6,    -1,    -1,    63,    46,   179,   140,   175,   141,     7,
-     222,     6,    -1,    55,    56,   222,     7,   217,     6,    -1,
-      49,   140,   217,   141,     7,   222,     6,    -1,    67,    49,
-     222,     6,    -1,    53,   140,   217,   141,     7,   222,     6,
-      -1,    47,   140,   217,   141,     7,   222,   177,     6,    -1,
-      48,   140,   217,   141,     7,   222,   177,     6,    -1,    91,
-     140,   217,   141,     7,   222,     6,    -1,    92,   140,   217,
-     141,     7,   222,     6,    -1,    93,   140,   217,   141,     7,
-     222,    95,   222,    94,   217,     6,    -1,    49,    75,   140,
-     217,   141,     7,   222,     6,    -1,    64,    49,   140,   217,
-     141,     7,   222,     6,    -1,    -1,    63,    49,   180,   140,
-     175,   141,     7,   222,     6,    -1,    59,    52,   140,   217,
-     141,     7,   222,     6,    -1,    60,    52,   140,   217,   141,
-       7,   222,   176,     6,    -1,    12,    13,     6,    -1,    13,
-      52,   217,     6,    -1,    57,    52,   140,   217,   141,     7,
-       5,     5,     5,     6,    -1,    50,   140,   217,   141,     7,
-     222,     6,    -1,    51,   140,   217,   141,     7,   222,     6,
-      -1,    52,    75,   140,   217,   141,     7,   222,     6,    -1,
-      64,    52,   140,   217,   141,     7,   222,   208,     6,    -1,
-      64,    52,   140,   217,   141,     7,   222,     4,   147,   221,
-     148,   208,     6,    -1,    -1,    63,    52,   181,   140,   175,
-     141,     7,   222,     6,    -1,    62,    54,   140,   217,   141,
-       7,   222,     6,    -1,    54,   140,   217,   141,     7,   222,
-       6,    -1,    68,   140,     5,   146,   222,   146,     5,   141,
-       6,    -1,    64,    54,   140,   217,   141,     7,   222,     6,
-      -1,    -1,    63,    54,   182,   140,   175,   141,     7,   222,
-       6,    -1,    70,   219,   147,   184,   148,    -1,    69,   147,
-     219,   146,   219,   146,   217,   148,   147,   184,   148,    -1,
-      71,   219,   147,   184,   148,    -1,    72,   147,   219,   146,
-     217,   148,   147,   184,   148,    -1,     4,   147,   184,   148,
-      -1,    81,    49,   147,   225,   148,    52,   147,   217,   148,
-      -1,    78,    49,   140,   217,   141,   147,   225,   148,     6,
-      -1,   185,    -1,   183,    -1,    -1,   185,   178,    -1,   185,
-      46,   147,   225,   148,     6,    -1,   185,    49,   147,   225,
-     148,     6,    -1,   185,    52,   147,   225,   148,     6,    -1,
-     185,    54,   147,   225,   148,     6,    -1,    74,    59,   140,
-     217,   141,     7,   222,     6,    -1,    74,    59,   140,   217,
-     141,     7,   147,   219,   146,   219,   146,   225,   148,     6,
-      -1,    74,    59,   140,   217,   141,     7,   147,   219,   146,
-     219,   146,   219,   146,   225,   148,     6,    -1,    74,    50,
-     140,   217,   141,     7,   147,   219,   146,   225,   148,     6,
-      -1,    74,     4,   140,   217,   141,     7,   222,     6,    -1,
-      74,     4,   140,   217,   141,     7,     5,     6,    -1,    74,
-       4,   147,   217,   148,     6,    -1,    74,     4,   140,   217,
-     141,     7,   147,   219,   146,   219,   146,   225,   148,     6,
-      -1,    79,   147,   185,   148,    -1,    79,   104,   142,   217,
-     143,     6,    -1,    79,     4,   142,   217,   143,     6,    -1,
+     152,     0,    -1,   153,    -1,     1,     6,    -1,    -1,   153,
+     154,    -1,   157,    -1,   156,    -1,   175,    -1,   179,    -1,
+     184,    -1,   188,    -1,   189,    -1,   190,    -1,   193,    -1,
+     214,    -1,   215,    -1,   216,    -1,   192,    -1,   191,    -1,
+     187,    -1,   217,    -1,   128,    -1,   128,   128,    -1,    35,
+     141,     5,   142,     6,    -1,    35,   141,     5,   142,   155,
+     230,     6,    -1,    35,   141,     5,   147,   226,   142,     6,
+      -1,    35,   141,     5,   147,   226,   142,   155,   230,     6,
+      -1,     4,     5,   148,   158,   149,     6,    -1,    84,     4,
+     143,   218,   144,     6,    -1,    85,     4,   143,   218,   144,
+       6,    -1,    -1,   158,   161,    -1,   158,   165,    -1,   158,
+     168,    -1,   158,   170,    -1,   158,   171,    -1,   218,    -1,
+     159,   147,   218,    -1,   218,    -1,   160,   147,   218,    -1,
+      -1,    -1,     4,   162,   141,   159,   142,   163,   148,   160,
+     149,     6,    -1,   230,    -1,   164,   147,   230,    -1,    -1,
+      86,   141,   218,   147,   218,   147,   218,   142,   166,   148,
+     164,   149,     6,    -1,   230,    -1,   167,   147,   230,    -1,
+      -1,    87,   141,   218,   147,   218,   147,   218,   147,   218,
+     142,   169,   148,   167,   149,     6,    -1,    88,   148,   222,
+     149,   148,   222,   149,     6,    -1,    88,   148,   222,   149,
+     148,   222,   149,   148,   222,   149,   148,   222,   149,     6,
+      -1,    -1,    89,   172,   148,   160,   149,     6,    -1,     7,
+      -1,   121,    -1,   120,    -1,   119,    -1,   118,    -1,   139,
+      -1,   138,    -1,     4,   173,   218,     6,    -1,     4,   143,
+     218,   144,   173,   218,     6,    -1,     4,   143,   148,   226,
+     149,   144,   173,   223,     6,    -1,     4,   143,   144,     7,
+     223,     6,    -1,     4,   143,   144,   121,   223,     6,    -1,
+       4,   174,     6,    -1,     4,   143,   218,   144,   174,     6,
+      -1,     4,     7,   231,     6,    -1,     4,   145,     4,     7,
+     231,     6,    -1,     4,   143,   218,   144,   145,     4,     7,
+     231,     6,    -1,     4,   145,     4,   173,   218,     6,    -1,
+       4,   143,   218,   144,   145,     4,   173,   218,     6,    -1,
+       4,   145,     4,   174,     6,    -1,     4,   143,   218,   144,
+     145,     4,   174,     6,    -1,     4,   145,    96,   145,     4,
+       7,   227,     6,    -1,     4,   143,   218,   144,   145,    96,
+     145,     4,     7,   227,     6,    -1,     4,   145,    97,     7,
+     228,     6,    -1,     4,   143,   218,   144,   145,    97,     7,
+     228,     6,    -1,     4,   104,     7,   218,     6,    -1,   104,
+     143,   218,   144,     7,     4,     6,    -1,   104,   143,   218,
+     144,   145,     4,     7,   218,     6,    -1,   104,   143,   218,
+     144,   145,     4,     7,   231,     6,    -1,   104,   143,   218,
+     144,   145,     4,     7,   148,   226,   149,     6,    -1,    66,
+     141,     4,   142,   145,     4,     7,   218,     6,    -1,    66,
+     141,     4,   142,   145,     4,     7,   231,     6,    -1,   218,
+      -1,   231,    -1,    -1,    99,    50,   148,   218,   149,    -1,
+      -1,    59,   220,    -1,    46,   141,   218,   142,     7,   220,
+       6,    -1,    -1,    63,    46,   180,   141,   176,   142,     7,
+     223,     6,    -1,    55,    56,   223,     7,   218,     6,    -1,
+      49,   141,   218,   142,     7,   223,     6,    -1,    67,    49,
+     223,     6,    -1,    53,   141,   218,   142,     7,   223,     6,
+      -1,    47,   141,   218,   142,     7,   223,   178,     6,    -1,
+      48,   141,   218,   142,     7,   223,   178,     6,    -1,    91,
+     141,   218,   142,     7,   223,     6,    -1,    92,   141,   218,
+     142,     7,   223,     6,    -1,    93,   141,   218,   142,     7,
+     223,    95,   223,    94,   218,     6,    -1,    49,    75,   141,
+     218,   142,     7,   223,     6,    -1,    64,    49,   141,   218,
+     142,     7,   223,     6,    -1,    -1,    63,    49,   181,   141,
+     176,   142,     7,   223,     6,    -1,    59,    52,   141,   218,
+     142,     7,   223,     6,    -1,    60,    52,   141,   218,   142,
+       7,   223,   177,     6,    -1,    12,    13,     6,    -1,    13,
+      52,   218,     6,    -1,    57,    52,   141,   218,   142,     7,
+       5,     5,     5,     6,    -1,    50,   141,   218,   142,     7,
+     223,     6,    -1,    51,   141,   218,   142,     7,   223,     6,
+      -1,    52,    75,   141,   218,   142,     7,   223,     6,    -1,
+      64,    52,   141,   218,   142,     7,   223,   209,     6,    -1,
+      64,    52,   141,   218,   142,     7,   223,     4,   148,   222,
+     149,   209,     6,    -1,    -1,    63,    52,   182,   141,   176,
+     142,     7,   223,     6,    -1,    62,    54,   141,   218,   142,
+       7,   223,     6,    -1,    54,   141,   218,   142,     7,   223,
+       6,    -1,    68,   141,     5,   147,   223,   147,     5,   142,
+       6,    -1,    64,    54,   141,   218,   142,     7,   223,     6,
+      -1,    -1,    63,    54,   183,   141,   176,   142,     7,   223,
+       6,    -1,    70,   220,   148,   185,   149,    -1,    69,   148,
+     220,   147,   220,   147,   218,   149,   148,   185,   149,    -1,
+      71,   220,   148,   185,   149,    -1,    72,   148,   220,   147,
+     218,   149,   148,   185,   149,    -1,     4,   148,   185,   149,
+      -1,    81,    49,   148,   226,   149,    52,   148,   218,   149,
+      -1,    78,    49,   141,   218,   142,   148,   226,   149,     6,
+      -1,   186,    -1,   184,    -1,    -1,   186,   179,    -1,   186,
+      46,   148,   226,   149,     6,    -1,   186,    49,   148,   226,
+     149,     6,    -1,   186,    52,   148,   226,   149,     6,    -1,
+     186,    54,   148,   226,   149,     6,    -1,    74,    59,   141,
+     218,   142,     7,   223,     6,    -1,    74,    59,   141,   218,
+     142,     7,   148,   220,   147,   220,   147,   226,   149,     6,
+      -1,    74,    59,   141,   218,   142,     7,   148,   220,   147,
+     220,   147,   220,   147,   226,   149,     6,    -1,    74,    50,
+     141,   218,   142,     7,   148,   220,   147,   226,   149,     6,
+      -1,    74,     4,   141,   218,   142,     7,   223,     6,    -1,
+      74,     4,   141,   218,   142,     7,     5,     6,    -1,    74,
+       4,   148,   218,   149,     6,    -1,    74,     4,   141,   218,
+     142,     7,   148,   220,   147,   220,   147,   226,   149,     6,
+      -1,    79,   148,   186,   149,    -1,    79,   104,   143,   218,
+     144,     6,    -1,    79,     4,   143,   218,   144,     6,    -1,
       79,     4,     6,    -1,    79,     4,     4,     6,    -1,    96,
-     226,   147,   185,   148,    -1,   108,     5,     6,    -1,   109,
-       5,     6,    -1,   108,   147,   185,   148,    -1,   109,   147,
-     185,   148,    -1,     4,   230,     6,    -1,     4,     4,   142,
-     217,   143,   229,     6,    -1,     4,     4,     4,   142,   217,
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+     221,    -1,   132,   220,    -1,   131,   220,    -1,   220,   132,
+     220,    -1,   220,   131,   220,    -1,   148,   218,   147,   218,
+     147,   218,   147,   218,   147,   218,   149,    -1,   148,   218,
+     147,   218,   147,   218,   147,   218,   149,    -1,   148,   218,
+     147,   218,   147,   218,   149,    -1,   141,   218,   147,   218,
+     147,   218,   142,    -1,   223,    -1,   222,   147,   223,    -1,
+     218,    -1,   225,    -1,   148,   149,    -1,   148,   226,   149,
+      -1,   132,   148,   226,   149,    -1,   218,   133,   148,   226,
+     149,    -1,   223,    -1,     5,    -1,   132,   225,    -1,   218,
+     133,   225,    -1,   218,     8,   218,    -1,   218,     8,   218,
+       8,   218,    -1,    46,   148,   218,   149,    -1,   184,    -1,
+     193,    -1,     4,   143,   144,    -1,     4,   143,   148,   226,
+     149,   144,    -1,   218,    -1,   225,    -1,   226,   147,   218,
+      -1,   226,   147,   225,    -1,   148,   218,   147,   218,   147,
+     218,   147,   218,   149,    -1,   148,   218,   147,   218,   147,
+     218,   149,    -1,     4,    -1,     4,   145,    96,   145,     4,
+      -1,   148,   229,   149,    -1,     4,   143,   218,   144,   145,
+      97,    -1,   227,    -1,   229,   147,   227,    -1,   231,    -1,
+       4,    -1,     4,   145,     4,    -1,     4,   143,   218,   144,
+     145,     4,    -1,     5,    -1,    42,    -1,    37,   141,   230,
+     147,   230,   142,    -1,    38,   141,   230,   142,    -1,    39,
+     141,   230,   142,    -1,    36,   141,   230,   142,    -1,    36,
+     141,   230,   147,   226,   142,    -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
@@ -1044,20 +932,20 @@ static const yytype_uint16 yyrline[] =
     2783,  2798,  2801,  2807,  2816,  2836,  2859,  2863,  2887,  2890,
     2906,  2909,  2925,  2928,  2941,  2944,  2950,  2953,  2960,  3016,
     3086,  3091,  3158,  3201,  3227,  3250,  3273,  3276,  3285,  3289,
-    3306,  3343,  3379,  3419,  3420,  3421,  3422,  3423,  3424,  3425,
-    3426,  3427,  3434,  3435,  3436,  3437,  3438,  3439,  3440,  3441,
-    3442,  3443,  3444,  3445,  3446,  3447,  3448,  3449,  3450,  3451,
-    3452,  3453,  3454,  3455,  3456,  3457,  3458,  3459,  3460,  3461,
-    3462,  3463,  3464,  3465,  3467,  3468,  3469,  3470,  3471,  3472,
-    3473,  3474,  3475,  3476,  3477,  3478,  3479,  3480,  3481,  3482,
-    3483,  3484,  3485,  3486,  3487,  3496,  3497,  3498,  3499,  3500,
-    3501,  3502,  3506,  3519,  3531,  3546,  3556,  3566,  3584,  3589,
-    3594,  3604,  3614,  3622,  3626,  3630,  3634,  3638,  3645,  3649,
-    3653,  3657,  3664,  3669,  3676,  3681,  3685,  3690,  3694,  3702,
-    3713,  3717,  3729,  3737,  3745,  3752,  3763,  3783,  3793,  3803,
-    3813,  3833,  3838,  3842,  3846,  3858,  3862,  3874,  3881,  3891,
-    3895,  3910,  3915,  3922,  3926,  3939,  3947,  3958,  3962,  3970,
-    3978,  3992,  4006,  4010
+    3306,  3343,  3379,  3414,  3454,  3455,  3456,  3457,  3458,  3459,
+    3460,  3461,  3462,  3469,  3470,  3471,  3472,  3473,  3474,  3475,
+    3476,  3477,  3478,  3479,  3480,  3481,  3482,  3483,  3484,  3485,
+    3486,  3487,  3488,  3489,  3490,  3491,  3492,  3493,  3494,  3495,
+    3496,  3497,  3498,  3499,  3500,  3502,  3503,  3504,  3505,  3506,
+    3507,  3508,  3509,  3510,  3511,  3512,  3513,  3514,  3515,  3516,
+    3517,  3518,  3519,  3520,  3521,  3522,  3531,  3532,  3533,  3534,
+    3535,  3536,  3537,  3541,  3554,  3566,  3581,  3591,  3601,  3619,
+    3624,  3629,  3639,  3649,  3657,  3661,  3665,  3669,  3673,  3680,
+    3684,  3688,  3692,  3699,  3704,  3711,  3716,  3720,  3725,  3729,
+    3737,  3748,  3752,  3764,  3772,  3780,  3787,  3798,  3818,  3828,
+    3838,  3848,  3868,  3873,  3877,  3881,  3893,  3897,  3909,  3916,
+    3926,  3930,  3945,  3950,  3957,  3961,  3974,  3982,  3993,  3997,
+    4005,  4013,  4027,  4041,  4045
 };
 #endif
 
@@ -1086,21 +974,21 @@ static const char *const yytname[] =
   "tIn", "tEndFor", "tIf", "tEndIf", "tExit", "tField", "tReturn", "tCall",
   "tFunction", "tShow", "tHide", "tGetValue", "tGMSH_MAJOR_VERSION",
   "tGMSH_MINOR_VERSION", "tGMSH_PATCH_VERSION", "tHomRank", "tHomGen",
-  "tHomCut", "tAFFECTDIVIDE", "tAFFECTTIMES", "tAFFECTMINUS",
+  "tHomCut", "tHomSeq", "tAFFECTDIVIDE", "tAFFECTTIMES", "tAFFECTMINUS",
   "tAFFECTPLUS", "'?'", "tOR", "tAND", "tNOTEQUAL", "tEQUAL", "'<'", "'>'",
   "tGREATEROREQUAL", "tLESSOREQUAL", "'+'", "'-'", "'*'", "'/'", "'%'",
   "'!'", "UNARYPREC", "tMINUSMINUS", "tPLUSPLUS", "'^'", "'('", "')'",
   "'['", "']'", "'.'", "'#'", "','", "'{'", "'}'", "'~'", "$accept", "All",
   "GeoFormatItems", "GeoFormatItem", "SendToFile", "Printf", "View",
-  "Views", "ElementCoords", "ElementValues", "Element", "@1", "@2",
-  "Text2DValues", "Text2D", "@3", "Text3DValues", "Text3D", "@4",
-  "InterpolationMatrix", "Time", "@5", "NumericAffectation",
+  "Views", "ElementCoords", "ElementValues", "Element", "$@1", "$@2",
+  "Text2DValues", "Text2D", "$@3", "Text3DValues", "Text3D", "$@4",
+  "InterpolationMatrix", "Time", "$@5", "NumericAffectation",
   "NumericIncrement", "Affectation", "PhysicalId", "InSphereCenter",
-  "CircleOptions", "Shape", "@6", "@7", "@8", "@9", "Transform",
+  "CircleOptions", "Shape", "$@6", "$@7", "$@8", "$@9", "Transform",
   "MultipleShape", "ListOfShapes", "LevelSet", "Delete", "Colorify",
-  "Visibility", "Command", "Loop", "Extrude", "@10", "@11", "@12", "@13",
-  "@14", "@15", "@16", "@17", "@18", "@19", "@20", "@21", "@22",
-  "ExtrudeParameters", "ExtrudeParameter", "CompoundMap",
+  "Visibility", "Command", "Loop", "Extrude", "$@10", "$@11", "$@12",
+  "$@13", "$@14", "$@15", "$@16", "$@17", "$@18", "$@19", "$@20", "$@21",
+  "$@22", "ExtrudeParameters", "ExtrudeParameter", "CompoundMap",
   "TransfiniteType", "TransfiniteArrangement", "TransfiniteCorners",
   "RecombineAngle", "Transfinite", "Embedding", "Coherence", "Homology",
   "FExpr", "FExpr_Single", "VExpr", "VExpr_Single",
@@ -1127,54 +1015,55 @@ static const yytype_uint16 yytoknum[] =
      345,   346,   347,   348,   349,   350,   351,   352,   353,   354,
      355,   356,   357,   358,   359,   360,   361,   362,   363,   364,
      365,   366,   367,   368,   369,   370,   371,   372,   373,   374,
-     375,    63,   376,   377,   378,   379,    60,    62,   380,   381,
-      43,    45,    42,    47,    37,    33,   382,   383,   384,    94,
-      40,    41,    91,    93,    46,    35,    44,   123,   125,   126
+     375,   376,    63,   377,   378,   379,   380,    60,    62,   381,
+     382,    43,    45,    42,    47,    37,    33,   383,   384,   385,
+      94,    40,    41,    91,    93,    46,    35,    44,   123,   125,
+     126
 };
 # endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
-       0,   150,   151,   151,   152,   152,   153,   153,   153,   153,
-     153,   153,   153,   153,   153,   153,   153,   153,   153,   153,
-     153,   153,   154,   154,   155,   155,   155,   155,   156,   156,
-     156,   157,   157,   157,   157,   157,   157,   158,   158,   159,
-     159,   161,   162,   160,   163,   163,   165,   164,   166,   166,
-     168,   167,   169,   169,   171,   170,   172,   172,   172,   172,
-     172,   173,   173,   174,   174,   174,   174,   174,   174,   174,
-     174,   174,   174,   174,   174,   174,   174,   174,   174,   174,
-     174,   174,   174,   174,   174,   174,   174,   174,   175,   175,
-     176,   176,   177,   177,   178,   179,   178,   178,   178,   178,
-     178,   178,   178,   178,   178,   178,   178,   178,   180,   178,
-     178,   178,   178,   178,   178,   178,   178,   178,   178,   178,
-     181,   178,   178,   178,   178,   178,   182,   178,   183,   183,
-     183,   183,   183,   183,   183,   184,   184,   185,   185,   185,
-     185,   185,   185,   186,   186,   186,   186,   186,   186,   186,
-     186,   187,   187,   187,   187,   187,   188,   189,   189,   189,
-     189,   190,   190,   190,   190,   190,   190,   190,   190,   190,
-     190,   190,   190,   191,   191,   191,   191,   191,   191,   191,
-     191,   191,   191,   192,   192,   192,   193,   192,   194,   192,
-     195,   192,   196,   192,   192,   192,   192,   192,   192,   192,
-     192,   192,   192,   197,   192,   198,   192,   199,   192,   200,
-     192,   201,   192,   202,   192,   203,   192,   204,   192,   205,
-     192,   206,   206,   207,   207,   207,   207,   207,   208,   208,
-     209,   209,   210,   210,   211,   211,   212,   212,   213,   213,
-     213,   213,   213,   213,   214,   214,   214,   214,   215,   215,
-     216,   216,   216,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   218,   218,   218,   218,   218,
+       0,   151,   152,   152,   153,   153,   154,   154,   154,   154,
+     154,   154,   154,   154,   154,   154,   154,   154,   154,   154,
+     154,   154,   155,   155,   156,   156,   156,   156,   157,   157,
+     157,   158,   158,   158,   158,   158,   158,   159,   159,   160,
+     160,   162,   163,   161,   164,   164,   166,   165,   167,   167,
+     169,   168,   170,   170,   172,   171,   173,   173,   173,   173,
+     173,   174,   174,   175,   175,   175,   175,   175,   175,   175,
+     175,   175,   175,   175,   175,   175,   175,   175,   175,   175,
+     175,   175,   175,   175,   175,   175,   175,   175,   176,   176,
+     177,   177,   178,   178,   179,   180,   179,   179,   179,   179,
+     179,   179,   179,   179,   179,   179,   179,   179,   181,   179,
+     179,   179,   179,   179,   179,   179,   179,   179,   179,   179,
+     182,   179,   179,   179,   179,   179,   183,   179,   184,   184,
+     184,   184,   184,   184,   184,   185,   185,   186,   186,   186,
+     186,   186,   186,   187,   187,   187,   187,   187,   187,   187,
+     187,   188,   188,   188,   188,   188,   189,   190,   190,   190,
+     190,   191,   191,   191,   191,   191,   191,   191,   191,   191,
+     191,   191,   191,   192,   192,   192,   192,   192,   192,   192,
+     192,   192,   192,   193,   193,   193,   194,   193,   195,   193,
+     196,   193,   197,   193,   193,   193,   193,   193,   193,   193,
+     193,   193,   193,   198,   193,   199,   193,   200,   193,   201,
+     193,   202,   193,   203,   193,   204,   193,   205,   193,   206,
+     193,   207,   207,   208,   208,   208,   208,   208,   209,   209,
+     210,   210,   211,   211,   212,   212,   213,   213,   214,   214,
+     214,   214,   214,   214,   215,   215,   215,   215,   216,   216,
+     217,   217,   217,   217,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
      218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
-     218,   218,   218,   219,   219,   219,   219,   219,   220,   220,
-     220,   220,   221,   221,   222,   222,   222,   222,   222,   222,
-     223,   223,   224,   224,   224,   224,   224,   224,   224,   224,
-     224,   225,   225,   225,   225,   226,   226,   226,   226,   227,
-     227,   228,   228,   229,   229,   229,   229,   230,   230,   230,
-     230,   230,   230,   230
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   219,   219,   219,   219,
+     219,   219,   219,   219,   219,   219,   219,   219,   219,   219,
+     219,   219,   219,   219,   220,   220,   220,   220,   220,   221,
+     221,   221,   221,   222,   222,   223,   223,   223,   223,   223,
+     223,   224,   224,   225,   225,   225,   225,   225,   225,   225,
+     225,   225,   226,   226,   226,   226,   227,   227,   227,   227,
+     228,   228,   229,   229,   230,   230,   230,   230,   231,   231,
+     231,   231,   231,   231,   231
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
@@ -1205,20 +1094,20 @@ static const yytype_uint8 yyr2[] =
       18,     1,     2,     5,     7,     9,     2,     9,     0,     1,
        0,     3,     0,     1,     0,     2,     0,     2,     7,     6,
        8,     5,     5,     6,    10,    10,    10,    10,     2,     3,
-      11,    11,    11,     1,     3,     2,     2,     2,     3,     3,
+      11,    11,    11,    11,     1,     3,     2,     2,     2,     3,
        3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
-       3,     3,     5,     4,     4,     4,     4,     4,     4,     4,
-       4,     4,     4,     6,     4,     4,     4,     4,     4,     4,
-       6,     6,     6,     4,     4,     4,     4,     4,     4,     4,
+       3,     3,     3,     5,     4,     4,     4,     4,     4,     4,
        4,     4,     4,     4,     6,     4,     4,     4,     4,     4,
-       4,     6,     6,     6,     4,     1,     1,     1,     1,     1,
-       1,     1,     1,     5,     4,     4,     2,     5,     3,     6,
-       4,     7,     6,     1,     2,     2,     3,     3,    11,     9,
-       7,     7,     1,     3,     1,     1,     2,     3,     4,     5,
-       1,     1,     2,     3,     3,     5,     4,     1,     1,     3,
-       6,     1,     1,     3,     3,     9,     7,     1,     5,     3,
-       6,     1,     3,     1,     1,     3,     6,     1,     1,     6,
-       4,     4,     4,     6
+       4,     6,     6,     6,     4,     4,     4,     4,     4,     4,
+       4,     4,     4,     4,     4,     6,     4,     4,     4,     4,
+       4,     4,     6,     6,     6,     4,     1,     1,     1,     1,
+       1,     1,     1,     1,     5,     4,     4,     2,     5,     3,
+       6,     4,     7,     6,     1,     2,     2,     3,     3,    11,
+       9,     7,     7,     1,     3,     1,     1,     2,     3,     4,
+       5,     1,     1,     2,     3,     3,     5,     4,     1,     1,
+       3,     6,     1,     1,     3,     3,     9,     7,     1,     5,
+       3,     6,     1,     3,     1,     1,     3,     6,     1,     1,
+       6,     4,     4,     4,     6
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -1232,308 +1121,310 @@ static const yytype_uint16 yydefact[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,   177,     0,   182,     0,     0,
-     179,     0,     0,     0,     0,     0,     0,     0,     5,     7,
-       6,     8,     9,    10,    20,    11,    12,    13,    19,    18,
-      14,    15,    16,    17,    21,   315,   322,   377,    56,   316,
-     317,   318,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   378,     0,     0,
-     319,   320,   321,    60,    59,    58,    57,     0,     0,     0,
-      62,    61,     0,     0,     0,     0,   137,     0,     0,     0,
-     253,     0,     0,     0,     0,   169,     0,   171,   168,   172,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    95,   108,   120,   126,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   333,     0,
-       0,     0,     0,     0,   137,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   137,     0,   248,     0,     0,     0,
-       0,     0,     0,     0,   367,     0,     0,     0,     0,     0,
-     167,     0,     0,   178,     0,   137,     0,   137,     0,     0,
-       0,     0,     0,     0,     0,   326,    31,   377,     0,     0,
+     179,     0,     0,     0,     0,     0,     0,     0,     0,     5,
+       7,     6,     8,     9,    10,    20,    11,    12,    13,    19,
+      18,    14,    15,    16,    17,    21,   316,   323,   378,    56,
+     317,   318,   319,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   379,     0,
+       0,   320,   321,   322,    60,    59,    58,    57,     0,     0,
+       0,    62,    61,     0,     0,     0,     0,   137,     0,     0,
+       0,   254,     0,     0,     0,     0,   169,     0,   171,   168,
+     172,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,    95,   108,   120,   126,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   334,
+       0,     0,     0,     0,     0,   137,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   137,     0,   248,     0,     0,
+       0,     0,     0,     0,     0,   368,     0,     0,     0,     0,
+       0,   167,     0,     0,   178,     0,   137,     0,   137,     0,
+       0,     0,     0,     0,     0,     0,     0,   327,    31,   378,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   322,   256,   255,
-     257,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     136,     0,   135,     0,    68,   164,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   161,   112,     0,     0,     0,     0,   322,     0,     0,
-     357,   358,   361,   362,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   344,     0,
-     345,     0,     0,     0,     0,   351,   350,     0,   234,   234,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   335,   334,     0,     0,     0,     0,   137,   137,
-       0,     0,     0,     0,     0,     0,     0,   192,     0,   137,
-       0,     0,     0,     0,   236,     0,     0,     0,   154,     0,
-       0,     0,   249,     0,     0,     0,   166,     0,     0,     0,
-       0,     0,   137,     0,     0,     0,     0,   180,   157,     0,
-     158,     0,   374,     0,   373,     0,     0,     0,     0,   328,
-       0,     0,    70,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   323,
+     257,   256,   258,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,   136,     0,   135,     0,    68,   164,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   161,   112,     0,     0,     0,     0,   323,
+       0,     0,   358,   359,   362,   363,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     345,     0,   346,     0,     0,     0,     0,   352,   351,     0,
+     234,   234,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   336,   335,     0,     0,     0,     0,
+     137,   137,     0,     0,     0,     0,     0,     0,     0,   192,
+       0,   137,     0,     0,     0,     0,   236,     0,     0,     0,
+     154,     0,     0,     0,   249,     0,     0,     0,   166,     0,
+       0,     0,     0,     0,   137,     0,     0,     0,     0,   180,
+     157,     0,   158,     0,   375,     0,   374,     0,     0,     0,
+       0,     0,   329,     0,     0,    70,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   254,     0,     0,     0,     0,    56,     0,     0,
-       0,     0,     0,   132,     0,     0,     0,     0,   138,    63,
-       0,   271,   270,   269,   268,   264,   265,   267,   266,   259,
-     258,   260,   261,   262,   263,   113,     0,     0,     0,     0,
-       0,     0,   255,   352,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     346,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     232,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    99,     0,     0,     0,     0,   337,   336,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   186,     0,     0,
-       0,     0,     0,     0,     0,     0,   155,     0,     0,   151,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   181,     0,   159,   160,     0,     0,     0,     0,     0,
-       0,   324,   330,     0,    41,     0,     0,     0,    54,     0,
-      32,    33,    34,    35,    36,   273,   294,   274,   295,   275,
-     296,   276,   297,   277,   298,   278,   299,   279,   300,   280,
-     301,   281,   302,   293,   314,   282,   303,     0,     0,   284,
-     305,   285,   306,   286,   307,   287,   308,   288,   309,   289,
-     310,     0,     0,     0,     0,     0,     0,   382,     0,     0,
-     380,   381,    81,     0,     0,     0,     0,     0,    56,     0,
-       0,     0,     0,     0,    75,     0,     0,     0,     0,   325,
-       0,     0,     0,     0,     0,    24,    22,     0,     0,     0,
-       0,   359,     0,     0,   354,   260,   353,   363,   364,     0,
+       0,     0,     0,     0,     0,   255,     0,     0,     0,     0,
+      56,     0,     0,     0,     0,     0,   132,     0,     0,     0,
+       0,   138,    63,     0,   272,   271,   270,   269,   265,   266,
+     268,   267,   260,   259,   261,   262,   263,   264,   113,     0,
+       0,     0,     0,     0,     0,   256,   353,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   347,     0,     0,     0,     0,     0,     0,   230,
-     235,   233,     0,   241,     0,     0,    88,    89,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   128,
-     130,     0,     0,     0,     0,     0,     0,     0,     0,   221,
-       0,   183,     0,     0,     0,     0,     0,   237,   242,     0,
+       0,     0,     0,   347,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   232,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,    99,     0,     0,     0,     0,   338,
+     337,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     186,     0,     0,     0,     0,     0,     0,     0,     0,   155,
+       0,     0,   151,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   181,     0,   159,   160,     0,     0,
+       0,     0,     0,     0,     0,   325,   331,     0,    41,     0,
+       0,     0,    54,     0,    32,    33,    34,    35,    36,   274,
+     295,   275,   296,   276,   297,   277,   298,   278,   299,   279,
+     300,   280,   301,   281,   302,   282,   303,   294,   315,   283,
+     304,     0,     0,   285,   306,   286,   307,   287,   308,   288,
+     309,   289,   310,   290,   311,     0,     0,     0,     0,     0,
+       0,   383,     0,     0,   381,   382,    81,     0,     0,     0,
+       0,     0,    56,     0,     0,     0,     0,     0,    75,     0,
+       0,     0,     0,   326,     0,     0,     0,     0,     0,    24,
+      22,     0,     0,     0,     0,   360,     0,     0,   355,   261,
+     354,   364,   365,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   348,     0,     0,     0,
+       0,     0,     0,   230,   235,   233,     0,   241,     0,     0,
+      88,    89,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   128,   130,     0,     0,     0,     0,     0,
+       0,     0,     0,   221,     0,   183,     0,     0,     0,     0,
+       0,   237,   242,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   156,     0,     0,     0,     0,
+       0,   376,     0,     0,     0,     0,     0,     0,   328,     0,
+     324,     0,     0,     0,     0,     0,    28,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   325,    66,
+      67,     0,     0,     0,     0,     0,    69,    71,    73,     0,
+       0,   372,     0,    79,     0,     0,     0,     0,   273,    23,
+       0,     0,     0,     0,     0,   357,     0,     0,    92,    92,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   156,     0,     0,     0,     0,     0,   375,     0,     0,
-       0,     0,     0,   327,     0,   323,     0,     0,     0,     0,
-       0,    28,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   324,    66,    67,     0,     0,     0,     0,
-       0,    69,    71,    73,     0,     0,   371,     0,    79,     0,
-       0,     0,     0,   272,    23,     0,     0,     0,     0,     0,
-     356,     0,     0,    92,    92,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   348,     0,    97,     0,     0,
-       0,     0,     0,     0,   239,     0,     0,     0,     0,     0,
+     349,     0,    97,     0,     0,     0,     0,     0,     0,   239,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   226,     0,     0,   193,   222,     0,     0,     0,
-     149,     0,     0,   243,     0,   153,   152,     0,    29,    30,
-       0,     0,     0,   368,     0,     0,     0,   173,     0,     0,
-       0,     0,     0,     0,   163,   329,   162,     0,     0,     0,
-       0,   342,     0,   283,   304,   290,   311,   291,   312,   292,
-     313,   383,   379,   332,     0,    56,     0,     0,     0,     0,
-      64,     0,     0,     0,   369,     0,     0,     0,     0,    25,
-      26,     0,     0,    94,     0,   355,     0,     0,     0,     0,
-       0,    98,     0,     0,   115,   116,     0,     0,   100,   123,
-     349,     0,     0,     0,    90,     0,   238,     0,     0,     0,
-       0,     0,     0,   228,     0,   165,     0,     0,     0,     0,
-       0,   137,     0,   203,     0,   205,     0,   207,   344,     0,
-       0,     0,     0,   187,     0,     0,     0,     0,     0,     0,
-       0,     0,   103,   104,     0,     0,     0,     0,    82,     0,
-       0,     0,     0,     0,   331,     0,    37,     0,     0,     0,
-       0,     0,    39,     0,     0,     0,    76,     0,     0,    77,
-       0,   372,   139,   140,   141,   142,     0,     0,   360,     0,
-      93,   101,   102,   106,     0,     0,   117,     0,     0,   240,
-     110,     0,     0,   231,   122,     0,     0,     0,     0,   107,
-     229,     0,   125,     0,     0,     0,     0,   341,     0,   340,
-       0,     0,   194,     0,     0,   195,     0,     0,   196,     0,
-       0,     0,     0,     0,     0,   148,     0,     0,   147,     0,
-       0,   143,     0,     0,     0,     0,   366,     0,   175,   174,
-       0,     0,     0,   376,     0,     0,     0,    42,     0,     0,
-       0,   343,     0,     0,     0,    65,    72,    74,     0,    80,
-       0,    27,     0,     0,     0,     0,     0,     0,     0,   111,
-      96,   109,   121,   127,     0,   118,    86,    87,   124,   137,
-       0,   131,     0,     0,     0,     0,     0,     0,   223,     0,
-       0,   137,     0,     0,     0,     0,   134,   133,     0,     0,
-       0,     0,    83,    84,     0,     0,     0,     0,    38,     0,
-       0,     0,    40,    55,     0,   370,     0,   244,   245,   246,
-     247,   114,     0,     0,     0,     0,   339,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   188,
-       0,     0,     0,     0,     0,   365,   176,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,   226,     0,     0,
+     193,   222,     0,     0,     0,   149,     0,     0,   243,     0,
+     153,   152,     0,    29,    30,     0,     0,     0,   369,     0,
+       0,     0,   173,     0,     0,     0,     0,     0,     0,     0,
+     163,   330,   162,     0,     0,     0,     0,   343,     0,   284,
+     305,   291,   312,   292,   313,   293,   314,   384,   380,   333,
+       0,    56,     0,     0,     0,     0,    64,     0,     0,     0,
+     370,     0,     0,     0,     0,    25,    26,     0,     0,    94,
+       0,   356,     0,     0,     0,     0,     0,    98,     0,     0,
+     115,   116,     0,     0,   100,   123,   350,     0,     0,     0,
+      90,     0,   238,     0,     0,     0,     0,     0,     0,   228,
+       0,   165,     0,     0,     0,     0,     0,   137,     0,   203,
+       0,   205,     0,   207,   345,     0,     0,     0,     0,   187,
+       0,     0,     0,     0,     0,     0,     0,     0,   103,   104,
+       0,     0,     0,     0,    82,     0,     0,     0,     0,     0,
+       0,   332,     0,    37,     0,     0,     0,     0,     0,    39,
+       0,     0,     0,    76,     0,     0,    77,     0,   373,   139,
+     140,   141,   142,     0,     0,   361,     0,    93,   101,   102,
+     106,     0,     0,   117,     0,     0,   240,   110,     0,     0,
+     231,   122,     0,     0,     0,     0,   107,   229,     0,   125,
+       0,     0,     0,     0,   342,     0,   341,     0,     0,   194,
+       0,     0,   195,     0,     0,   196,     0,     0,     0,     0,
+       0,     0,   148,     0,     0,   147,     0,     0,   143,     0,
+       0,     0,     0,   367,     0,   175,   174,     0,     0,     0,
+     377,     0,     0,     0,     0,    42,     0,     0,     0,   344,
+       0,     0,     0,    65,    72,    74,     0,    80,     0,    27,
+       0,     0,     0,     0,     0,     0,     0,   111,    96,   109,
+     121,   127,     0,   118,    86,    87,   124,   137,     0,   131,
+       0,     0,     0,     0,     0,     0,   223,     0,     0,   137,
+       0,     0,     0,     0,   134,   133,     0,     0,     0,     0,
+      83,    84,     0,     0,     0,     0,     0,    38,     0,     0,
+       0,    40,    55,     0,   371,     0,   244,   245,   246,   247,
+     114,     0,     0,     0,     0,   340,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   188,     0,
+       0,     0,     0,     0,   366,   176,     0,     0,     0,     0,
        0,     0,     0,     0,     0,    78,     0,     0,   228,   129,
        0,   209,     0,     0,   211,     0,     0,   213,     0,     0,
        0,   224,     0,   184,     0,   137,     0,     0,     0,   105,
-      85,   250,   251,   252,     0,    46,     0,    52,     0,     0,
-      91,   229,     0,   338,   197,     0,     0,   204,   198,     0,
-       0,   206,   199,     0,     0,   208,     0,     0,     0,   190,
-       0,   146,     0,     0,     0,     0,     0,     0,     0,   119,
-       0,   215,     0,   217,     0,   219,   225,   227,   189,   185,
-       0,     0,     0,     0,    43,     0,    50,     0,     0,     0,
-     200,     0,     0,   201,     0,     0,   202,     0,     0,   150,
-       0,   144,     0,    44,     0,     0,   170,     0,     0,     0,
-       0,     0,     0,   191,     0,     0,     0,     0,     0,   210,
-       0,   212,     0,   214,     0,   145,    45,    47,     0,    48,
-       0,     0,     0,     0,     0,     0,    53,   216,   218,   220,
-      49,    51
+      85,   250,   251,   252,   253,     0,    46,     0,    52,     0,
+       0,    91,   229,     0,   339,   197,     0,     0,   204,   198,
+       0,     0,   206,   199,     0,     0,   208,     0,     0,     0,
+     190,     0,   146,     0,     0,     0,     0,     0,     0,     0,
+     119,     0,   215,     0,   217,     0,   219,   225,   227,   189,
+     185,     0,     0,     0,     0,    43,     0,    50,     0,     0,
+       0,   200,     0,     0,   201,     0,     0,   202,     0,     0,
+     150,     0,   144,     0,    44,     0,     0,   170,     0,     0,
+       0,     0,     0,     0,   191,     0,     0,     0,     0,     0,
+     210,     0,   212,     0,   214,     0,   145,    45,    47,     0,
+      48,     0,     0,     0,     0,     0,     0,    53,   216,   218,
+     220,    49,    51
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     2,     3,    68,   697,    69,    70,   431,  1025,  1031,
-     620,   796,  1177,  1322,   621,  1285,  1348,   622,  1324,   623,
-     624,   800,   137,   235,    71,   735,  1062,   958,   498,   361,
-     362,   363,   364,   330,   301,   302,    74,    75,    76,    77,
-      78,    79,   331,   762,  1244,  1300,   575,  1083,  1086,  1089,
-    1265,  1269,  1273,  1311,  1314,  1317,   758,   759,  1071,   863,
-     732,   550,   583,    81,    82,    83,    84,   348,   140,   373,
-     188,   920,   921,   357,   350,   541,   216,   688,   827,   423,
-     424
+      -1,     2,     3,    69,   701,    70,    71,   434,  1032,  1038,
+     624,   801,  1186,  1333,   625,  1296,  1359,   626,  1335,   627,
+     628,   805,   138,   237,    72,   739,  1069,   964,   501,   363,
+     364,   365,   366,   332,   303,   304,    75,    76,    77,    78,
+      79,    80,   333,   766,  1254,  1311,   578,  1090,  1093,  1096,
+    1276,  1280,  1284,  1322,  1325,  1328,   762,   763,  1078,   868,
+     736,   553,   586,    82,    83,    84,    85,   350,   141,   375,
+     189,   926,   927,   359,   352,   544,   217,   692,   832,   425,
+     426
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -1118
+#define YYPACT_NINF -1108
 static const yytype_int16 yypact[] =
 {
-    3350,    49,    70,  3432, -1118, -1118,  1680,    82,    60,   -42,
-      30,   114,   132,   183,  -102,    76,   150,   -51,   159,   188,
-     -47,   198,   199,   286,   303,   331,   340,   361,   226,   334,
-     275,   239,   256,   371,   290,   326,   -68,   -68,   345,    64,
-      69,   439,   443,   378,    11,   181,   460,   495,   509,   513,
-     382,   386,   387,    14,    29, -1118,   392, -1118,   529,   396,
-   -1118,   542,   553,    20,    25,   401,   474,   475, -1118, -1118,
-   -1118, -1118, -1118, -1118, -1118, -1118, -1118, -1118, -1118, -1118,
-   -1118, -1118, -1118, -1118, -1118, -1118,    22,   418,   280, -1118,
-   -1118, -1118,   276,   283,   291,   320,   325,   336,   344,   362,
-     368,   428,   437,   440,   450,   456,   465,   470,   537,   574,
-     580,   581,   586,   485,   514,   524,   549, -1118,   622,   555,
-   -1118, -1118, -1118, -1118, -1118, -1118, -1118,  3187,  3187,  3187,
-   -1118, -1118,  3187,  2732,    95,   671,    36,  3187,   693,   952,
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+    6612, -1108,   897,   898,   899,  1031,  1035,  1040,  1047,   905,
+     222,  4477,  4503, -1108, -1108,  3475,   274,   274,   274,  1048,
+     908,   916,   -24, -1108,   243, -1108,   489,  1046,  1052,  1053,
+    1054,  6612, -1108,  1904,   911,  1057,  1059,  1014,  1061,  1062,
+    2116,  2116,  2116,  1065,  4529, -1108,  2776,   958,  1066,  1067,
+    5361, -1108,   924,   925,   926,   927,  1071,  1074, -1108,  1090,
+   -1108,   962,  3208,  3208,  2116,   951, -1108,  6402,  5384,  6423,
+    5407,  6444,  5430,  6465,  5453,   190,   959,  6486,   490, -1108,
+   -1108,    15,   202,   957,  1097,  2044, -1108, -1108, -1108,    20,
+    3208, -1108,   646, -1108,   651,   652,   655,   656,  6612, -1108,
+    1099,    50,  3208,    51,   663, -1108,  3208,   968,  1050,  1050,
+    2116,  1101,   969,   971,  1104,  1106,  2116,   975,  1107,  1108,
+   -1108,   664, -1108,  1113,  2116,  2116,  2116,  1117,  1116, -1108,
+    2116,  1120,  1122,  1123,  1124,  2116,  2116,  2116,   186,  1127,
+    3208,  3208,  3208,   985,   -51,   -18,    68, -1108,  2116,  3208,
+   -1108, -1108,  2995,    -7,  1976, -1108,   987,  2536, -1108,  3135,
+   -1108, -1108,   991, -1108, -1108,  1128,  1130,  1042, -1108,  3208,
+    3208,  3208, -1108,  1132,  1134,  1000,  2116,  2116,  2116,  2116,
+   -1108,   -21, -1108,  3208,  4555,  4581,   667, -1108,  3208, -1108,
+   -1108, -1108, -1108, -1108, -1108, -1108, -1108, -1108, -1108, -1108,
+    2116,   495,  3208,  1140,  1143,    21, -1108,  1146,  5476,    20,
+   -1108,  1149,  1151,  1153,  1155, -1108, -1108,   466,  4607, -1108,
+    1005,  6612,  3208,   274,  1156,  1157,  1158, -1108,  3208,  3208,
+   -1108, -1108,  1159,  3208, -1108, -1108, -1108,  1162,  1163,  1165,
+    1069,  3208, -1108,  1167,  2116,  2116,  2116,  2116,  1168,  1171,
+    1172, -1108,  3269,  1037,  3503,  6507,  1764,   214,   274,  1174,
+     274,  1175,   274,  1178,   582,  1038,  6528,  3531,   285, -1108,
+    1180,  1377,  1181,   274,  1377,  1182,   671,  3208, -1108, -1108,
+    2116,  2809,   643,  6549, -1108,  2816,  1186,  1044,  1045,  1049,
+    1055, -1108,   197,  6612,  3208,  3208,  2116,  1056,   674,  6612,
+    1187,  1188,  2184, -1108,  1190,  1194, -1108,  1058, -1108, -1108,
+   -1108, -1108, -1108,  1195,  3208, -1108,  3559,   102, -1108, -1108,
+   -1108,  3587,  3615, -1108,  3643,  1201, -1108, -1108,  1170,  1202,
+    6612, -1108,  1203,  1216,  1223,  1227, -1108,  1086,  1229, -1108,
+    2324,  1231,  1234,  1093, -1108,  3208, -1108,  1094,   316, -1108,
+    1096,   325, -1108,  1103,   350, -1108,  1105,  1239,  2116,  1200,
+    1110,  3208, -1108,  2676,   352, -1108,   362,   380, -1108,  1241,
+    3671,  1160,  3208, -1108,  3208, -1108, -1108,  3135,  2356,  1253,
+   -1108,  2116,  2116,  2116,  2116, -1108,  3208,  4633,  4659, -1108,
+    2116,  3208,  1254, -1108, -1108, -1108,    20, -1108,  1169, -1108,
+    4685,  1256,  1257,  1259,  1261,  1262,  1121, -1108, -1108, -1108,
+   -1108, -1108,  2116, -1108, -1108, -1108, -1108,   214,  3128, -1108,
+    2995,   489,  2995,   489,  2995,   489, -1108,   678,  2116, -1108,
+    3699,   274,  3135,   274, -1108, -1108,  3208,  3727,  3755,   679,
+   -1108, -1108,  1125,  1126,  1135,  1136,  1131,  6612,  3208,  3208,
+     682,  6612, -1108,  1264, -1108,  3208, -1108, -1108, -1108, -1108,
+   -1108,  3208,   683,  1154,  3208, -1108,  3783,   411,   144,  3811,
+     416,   149,  3839,   437,   253,  2116,  1265,  1207,  2152,  1133,
+     461,   686,   474,  2389, -1108, -1108,  1267,  1270,  1296,  1298,
+    1299,  3208,  6570,  4711,    25, -1108,  4737,  3867,  1304, -1108,
+    3895,  1303,  3208,  1305,  1306,  3208,  1308,  1323,  3208,  1324,
+    1161, -1108,  3208, -1108,   489, -1108,  3135,  1325,  2676, -1108,
+   -1108, -1108, -1108, -1108, -1108,   690, -1108,  3208, -1108,  2116,
+    3208, -1108, -1108,  1326, -1108, -1108,  1189,  3923, -1108, -1108,
+    1191,  3951, -1108, -1108,  1192,  3979, -1108,  1328,  2464,   269,
+    2292,   705, -1108,   486,   718,  1329,  1213,  6591,   719,  4007,
+   -1108,   489,  1330,   489,  1332,   489,  1335, -1108, -1108, -1108,
+   -1108,   489,  1336,  3135,  1356, -1108,   466, -1108,  1236,  1373,
+     289, -1108,  1237,   315, -1108,  1242,   331, -1108,  1266,   367,
+   -1108,   724, -1108,   743, -1108,  1268,  2116, -1108,  1376,   489,
+    1383,   489,  1406,   489, -1108,  1409,   466,  1411,   466,   748,
+   -1108,   370, -1108,   379, -1108,   392, -1108, -1108, -1108,   749,
+   -1108,  1412,  1414,  1415,  1416,   466,  1418, -1108, -1108, -1108,
+   -1108, -1108, -1108
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-   -1118, -1118, -1118, -1118,   599, -1118, -1118, -1118, -1118,   225,
-   -1118, -1118, -1118, -1118, -1118, -1118, -1118, -1118, -1118, -1118,
-   -1118, -1118,  -293,    -3, -1118,  -100, -1118,   597,  1439, -1118,
-   -1118, -1118, -1118,     3,  -371,  -193, -1118, -1118, -1118, -1118,
-   -1118, -1118,  1444, -1118, -1118, -1118, -1118, -1118, -1118, -1118,
-   -1118, -1118, -1118, -1118, -1118, -1118,  -719,  -712,   223, -1118,
-   -1118,  1093, -1118, -1118, -1118, -1118, -1118,    -6, -1118,   -20,
-   -1118, -1117,   561,   -67,   347,  -107,  -667,   510, -1118,  -216,
+   -1108, -1108, -1108, -1108,   584, -1108, -1108, -1108, -1108,   195,
+   -1108, -1108, -1108, -1108, -1108, -1108, -1108, -1108, -1108, -1108,
+   -1108, -1108,  -292,    -3, -1108,    80, -1108,   581,  1428, -1108,
+   -1108, -1108, -1108,     3,  -367,  -193, -1108, -1108, -1108, -1108,
+   -1108, -1108,  1429, -1108, -1108, -1108, -1108, -1108, -1108, -1108,
+   -1108, -1108, -1108, -1108, -1108, -1108,  -728,  -719,   196, -1108,
+   -1108,  1075, -1108, -1108, -1108, -1108, -1108,    -6, -1108,   -20,
+   -1108, -1107,   563,  -103,   349,  -108,  -671,   492, -1108,  -222,
       -2
 };
 
@@ -1544,1473 +1435,1506 @@ static const yytype_int16 yypgoto[] =
 #define YYTABLE_NINF -5
 static const yytype_int16 yytable[] =
 {
-     139,   387,   488,   138,   141,  1181,    73,   568,   569,   614,
-     397,   401,   398,   425,   426,   202,   187,   189,   214,   195,
-     826,   695,   686,   678,   154,   224,   231,  1193,   159,   159,
-     226,   784,   419,   217,   421,   755,   145,  1257,   150,   154,
-     299,   756,   757,   888,   334,   151,   886,   376,   377,   339,
-     422,   237,   755,   343,   950,     4,   516,   953,   756,   757,
-     483,   517,   183,   184,   378,   475,   476,   477,   478,   390,
-       5,   755,   185,   196,   376,   377,   391,   756,   757,   186,
-     376,   377,   113,   114,   115,   116,   238,   678,   117,   155,
-     563,   615,   616,   617,   618,   142,   156,   379,   144,   295,
-     160,   692,   358,   359,   155,    35,    36,    37,    38,   817,
-     191,   691,   143,   192,    43,   203,   193,    46,   150,   197,
-     147,   288,   289,   290,   885,   690,   291,   294,   198,   130,
-     131,   303,   394,   123,   124,   125,   126,   323,   148,   300,
-     325,  1287,   696,  1003,   326,   332,   335,   336,   399,   338,
-     332,   340,   341,   619,   332,   344,   345,   941,   204,   130,
-     131,   215,   371,   372,   232,   687,   233,   225,   785,   218,
-     380,   234,   227,   484,   388,   696,   886,   146,  1258,   374,
-     375,   376,   377,   130,   131,   205,   485,   206,   375,   149,
-     792,   296,   297,   680,   183,   184,   577,   123,   124,   125,
-     126,   818,   819,   162,   185,   407,   408,   409,  1338,   411,
-     693,   194,   414,   415,   755,   416,   152,   130,   131,   598,
-     756,   757,   487,   755,   679,   755,   428,   376,   377,   756,
-     757,   756,   757,   433,   434,   435,   436,   437,   438,   439,
-     440,   441,   442,   443,   444,   445,   446,   447,   448,   449,
-     450,   451,   452,   453,   454,   455,   456,   457,   458,   459,
-     460,   461,   462,   463,   464,   465,   466,   467,   468,   469,
-     470,   471,   472,   473,   474,   168,  1041,   755,   169,   479,
-     170,   376,   377,   756,   757,   237,  1233,   332,   176,   667,
-     153,   177,   489,   178,   668,  1236,   590,  1239,   389,   157,
-     500,   501,   502,   503,   504,   505,   506,   507,   508,   509,
-     510,   511,   512,   513,   514,   836,   113,   114,   115,   116,
-     526,   172,   117,   522,   173,   931,   524,   174,   158,   175,
-     526,   530,   123,   124,   125,   126,   535,   755,   161,   162,
-     522,   332,   163,   756,   757,   544,   545,   546,   547,  1298,
-     376,   377,   130,   131,   552,   164,   566,   567,   935,   557,
-     558,   559,  1117,   755,   372,   755,   992,  1118,   993,   756,
-     757,   756,   757,   376,   377,   571,   572,   573,   288,   289,
-     574,   300,   300,   165,   578,   579,   580,   581,   171,   994,
-     585,   995,   166,   587,   588,   794,   179,   332,   591,   592,
-     755,   376,   377,   985,   986,   755,   756,   757,   755,  1327,
-     698,   756,   757,   167,   756,   757,   239,   996,   240,   997,
-     180,   610,   755,   241,   613,   242,   612,   201,   756,   757,
-     181,   243,   721,   244,  1199,  1329,  1202,  1331,  1205,   306,
-     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
-     542,   318,   319,   811,   738,   739,   740,   320,   376,   377,
-     245,  1184,   246,   376,   377,   247,  1090,   248,   123,   124,
-     125,   126,  1333,   182,   570,   674,   249,  1351,   250,   576,
-    1352,   835,   683,   681,   251,   682,   252,   886,   130,   131,
-     886,   199,   190,   886,  1353,   200,   422,   237,   333,   208,
-     376,   377,   253,   333,   254,   376,   377,   333,   255,   207,
-     256,   332,   699,   209,   674,   703,   875,   210,   704,   705,
-     707,   887,   211,   934,   936,  1278,   212,   213,   113,   114,
-     115,   116,   219,   332,   117,   220,   705,   724,   221,   376,
-     377,   228,   729,   746,   376,   377,   222,   736,   736,   736,
-     736,   737,   737,   737,   737,  1094,   760,   223,   747,   748,
-    1152,   810,   130,   131,   751,   236,   886,   520,   257,   233,
-     258,  1309,   136,  1312,   234,  1315,   767,   259,   769,   260,
-     261,  1318,   262,   829,   830,   831,   832,  1107,   376,   377,
-     263,   780,   264,   782,   783,   839,   265,   886,   266,   786,
-     886,   376,   377,   886,  1154,   267,   886,   268,   793,  1340,
-     269,  1342,   270,  1344,   229,   230,   856,  1156,   376,   377,
-    1080,   376,   377,   376,   377,   281,   130,   131,   886,   285,
-     886,   481,   886,   233,  1163,   376,   377,  1164,   234,  1165,
-     333,   802,   803,   130,   131,   376,   377,   376,   377,   906,
-     792,  1232,   376,   377,   282,   804,   805,   806,   807,   808,
-     809,  1235,   332,  1238,   283,   376,   377,   812,  1246,   315,
-     316,   317,   318,   319,   820,   298,   523,   271,   320,   272,
-     838,  1248,   376,   377,   332,   332,   332,   332,   833,   284,
-     317,   318,   319,   523,   333,   286,   332,   320,  1302,   304,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,   273,   321,   274,   332,   320,   322,
-     275,   277,   276,   278,   349,   337,   279,  1108,   280,   356,
-     356,   356,   879,   880,   881,  1046,   526,   526,   527,   532,
-     526,   369,   536,   605,   526,   606,   677,   324,   342,   526,
-     333,   722,   526,   847,   773,   848,   526,   943,   855,   944,
-     356,   395,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   317,   318,   319,   351,   526,  1194,   945,
-     320,   526,   907,   946,   526,   353,   947,  1010,   526,   354,
-     948,   918,   919,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,   352,     7,     8,   526,   320,   954,   360,   526,
-     793,   970,   365,   366,   937,  1029,   526,  1030,  1102,   942,
-    1123,  1206,  1124,  1207,   526,  1029,  1217,  1224,  1029,   367,
-    1228,   952,   526,   368,  1247,   955,   370,   494,    15,    16,
-     495,    18,    19,   496,    21,   497,    23,   381,    24,   382,
-      26,    27,   383,    29,    30,    31,   392,   393,    33,    34,
-    1123,   526,  1284,  1301,   333,   396,   526,  1002,  1303,   988,
-     989,   990,   706,   708,  1029,   400,  1307,   998,  1000,   402,
-     404,  1001,    50,    51,    52,   526,   333,  1334,   332,   706,
-    1335,  1029,  1336,  1350,  1354,   405,  1355,   403,  1015,  1016,
-    1017,   406,   410,   412,   413,   417,   418,   420,   427,   429,
-     430,  1026,  1024,   432,   480,   320,  1032,   490,   308,   309,
-     310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
-    1035,   491,   492,  1034,   320,   136,   521,  1050,   543,   589,
-     493,   548,   549,   553,   554,   561,   555,   556,   562,   560,
-    1049,   582,   584,   586,   596,   607,  1054,  1055,   305,   599,
-     608,  1057,   609,   669,   670,   671,   673,   684,  1209,  1063,
-     685,   689,  1081,   709,  1084,   700,  1087,   710,   711,   713,
-    1073,   714,   715,   716,  1074,  1097,   718,  1099,  1100,   719,
-     720,   731,   733,   744,   300,   749,   750,   768,   779,   332,
-     776,   777,   332,  1171,   778,  1103,   787,   788,   789,   797,
-     790,   798,   799,  1111,   801,   333,   814,  1112,   815,   816,
-     821,  1119,  1120,   822,   834,   824,   825,   828,   852,   842,
-     845,   851,   858,   859,   860,   861,   864,   333,   333,   333,
-     333,  1132,   865,   866,   675,   676,   870,   867,   871,   333,
-     872,   868,  1279,   869,   873,   882,   884,  1212,   883,   874,
-     889,   890,   894,   891,   892,   895,   896,   897,   898,   899,
-     333,   903,  1150,   306,   307,   308,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,   908,  1162,  1323,
-     522,   320,   909,   911,   915,   912,   913,   914,   916,  1169,
-     917,  1170,   922,   932,   332,   939,   949,   938,   961,   964,
-     730,   956,  1178,   957,   962,   965,   963,  1182,   968,  1346,
-     967,  1349,   969,   745,   971,   975,   976,   991,  1007,   978,
-     979,   980,  1198,   981,  1201,   987,  1204,  1011,  1360,  1280,
-     499,  1283,  1012,  1211,  1013,  1213,  1197,  1014,  1200,  1018,
-    1203,  1019,   300,  1020,  1036,  1037,  1039,  1058,   332,  1042,
-    1061,  1043,  1214,  1044,  1045,  1048,     7,     8,  1051,   524,
-    1052,  1053,  1056,  1222,  1223,  1059,  1060,  1064,  1069,  1070,
-    1226,  1075,  1072,  1082,  1085,  1088,  1227,  1095,  1091,  1230,
-    1098,  1101,  1113,  1114,  1115,  1320,  1125,  1116,  1126,  1129,
-     494,    15,    16,   495,    18,    19,   496,    21,   497,    23,
-    1128,    24,  1122,    26,    27,  1032,    29,    30,    31,  1130,
-    1131,    33,    34,  1137,  1138,  1139,  1266,  1140,  1282,  1270,
-    1141,  1142,  1274,  1143,  1144,  1145,  1277,  1147,  1148,  1158,
-     332,   333,   332,  1149,  1153,    50,    51,    52,  1160,  1151,
-    1286,  1155,  1157,  1288,  1161,   306,   307,   308,   309,   310,
-     311,   312,   313,   314,   315,   316,   317,   318,   319,     7,
-       8,   843,   844,   320,   846,  1166,   849,   850,  1173,  1183,
-     853,   854,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   525,   318,   319,   332,  1185,  1168,  1187,
-     320,  1188,   603,   494,    15,    16,   495,    18,    19,   496,
-      21,   497,    23,  1189,    24,  1190,    26,    27,  1191,    29,
-      30,    31,  1225,  1241,    33,    34,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,   900,   901,   902,
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+     321,     0,     0,     0,     0,   322,     0,   537,   308,   309,
+     310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
+     320,   321,     0,     0,     0,     0,   322,     0,   540,   308,
      309,   310,   311,   312,   313,   314,   315,   316,   317,   318,
-     319,     0,     0,     0,     0,   320,     0,   531,   306,   307,
+     319,   320,   321,     0,     0,     0,     0,   322,     0,   541,
      308,   309,   310,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,     0,     0,     0,     0,   320,     0,   533,   306,
-     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
-     317,   318,   319,     0,     0,     0,     0,   320,     0,   534,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,     0,     0,     0,     0,   320,     0,
-     537,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,     0,     0,     0,     0,   320,
-       0,   538,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   317,   318,   319,     0,     0,     0,     0,
-     320,     0,   593,   306,   307,   308,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,     0,     0,     0,
-       0,   320,     0,   594,   306,   307,   308,   309,   310,   311,
-     312,   313,   314,   315,   316,   317,   318,   319,     0,     0,
-       0,     0,   320,     0,   595,   306,   307,   308,   309,   310,
-     311,   312,   313,   314,   315,   316,   317,   318,   319,     0,
-       0,     0,     0,   320,     0,   601,   306,   307,   308,   309,
+     318,   319,   320,   321,     0,     0,     0,     0,   322,     0,
+     596,   308,   309,   310,   311,   312,   313,   314,   315,   316,
+     317,   318,   319,   320,   321,     0,     0,     0,     0,   322,
+       0,   597,   308,   309,   310,   311,   312,   313,   314,   315,
+     316,   317,   318,   319,   320,   321,     0,     0,     0,     0,
+     322,     0,   598,   308,   309,   310,   311,   312,   313,   314,
+     315,   316,   317,   318,   319,   320,   321,     0,     0,     0,
+       0,   322,     0,   604,   308,   309,   310,   311,   312,   313,
+     314,   315,   316,   317,   318,   319,   320,   321,     0,     0,
+       0,     0,   322,     0,   629,   308,   309,   310,   311,   312,
+     313,   314,   315,   316,   317,   318,   319,   320,   321,     0,
+       0,     0,     0,   322,     0,   631,   308,   309,   310,   311,
+     312,   313,   314,   315,   316,   317,   318,   319,   320,   321,
+       0,     0,     0,     0,   322,     0,   633,   308,   309,   310,
+     311,   312,   313,   314,   315,   316,   317,   318,   319,   320,
+     321,     0,     0,     0,     0,   322,     0,   635,   308,   309,
      310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
-       0,     0,     0,     0,   320,     0,   625,   306,   307,   308,
+     320,   321,     0,     0,     0,     0,   322,     0,   637,   308,
      309,   310,   311,   312,   313,   314,   315,   316,   317,   318,
-     319,     0,     0,     0,     0,   320,     0,   627,   306,   307,
+     319,   320,   321,     0,     0,     0,     0,   322,     0,   639,
      308,   309,   310,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,     0,     0,     0,     0,   320,     0,   629,   306,
-     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
-     317,   318,   319,     0,     0,     0,     0,   320,     0,   631,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,     0,     0,     0,     0,   320,     0,
-     633,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,     0,     0,     0,     0,   320,
-       0,   635,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   317,   318,   319,     0,     0,     0,     0,
-     320,     0,   637,   306,   307,   308,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,     0,     0,     0,
-       0,   320,     0,   639,   306,   307,   308,   309,   310,   311,
-     312,   313,   314,   315,   316,   317,   318,   319,     0,     0,
-       0,     0,   320,     0,   641,   306,   307,   308,   309,   310,
-     311,   312,   313,   314,   315,   316,   317,   318,   319,     0,
-       0,     0,     0,   320,     0,   643,   306,   307,   308,   309,
+     318,   319,   320,   321,     0,     0,     0,     0,   322,     0,
+     641,   308,   309,   310,   311,   312,   313,   314,   315,   316,
+     317,   318,   319,   320,   321,     0,     0,     0,     0,   322,
+       0,   643,   308,   309,   310,   311,   312,   313,   314,   315,
+     316,   317,   318,   319,   320,   321,     0,     0,     0,     0,
+     322,     0,   645,   308,   309,   310,   311,   312,   313,   314,
+     315,   316,   317,   318,   319,   320,   321,     0,     0,     0,
+       0,   322,     0,   647,   308,   309,   310,   311,   312,   313,
+     314,   315,   316,   317,   318,   319,   320,   321,     0,     0,
+       0,     0,   322,     0,   649,   308,   309,   310,   311,   312,
+     313,   314,   315,   316,   317,   318,   319,   320,   321,     0,
+       0,     0,     0,   322,     0,   653,   308,   309,   310,   311,
+     312,   313,   314,   315,   316,   317,   318,   319,   320,   321,
+       0,     0,     0,     0,   322,     0,   655,   308,   309,   310,
+     311,   312,   313,   314,   315,   316,   317,   318,   319,   320,
+     321,     0,     0,     0,     0,   322,     0,   657,   308,   309,
      310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
-       0,     0,     0,     0,   320,     0,   645,   306,   307,   308,
+     320,   321,     0,     0,     0,     0,   322,     0,   659,   308,
      309,   310,   311,   312,   313,   314,   315,   316,   317,   318,
-     319,     0,     0,     0,     0,   320,     0,   649,   306,   307,
+     319,   320,   321,     0,     0,     0,     0,   322,     0,   661,
      308,   309,   310,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,     0,     0,     0,     0,   320,     0,   651,   306,
-     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
-     317,   318,   319,     0,     0,     0,     0,   320,     0,   653,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,     0,     0,     0,     0,   320,     0,
-     655,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,     0,     0,     0,     0,   320,
-       0,   657,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   317,   318,   319,     0,     0,     0,     0,
-     320,     0,   659,   306,   307,   308,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,     0,     0,     0,
-       0,   320,     0,   712,   306,   307,   308,   309,   310,   311,
-     312,   313,   314,   315,   316,   317,   318,   319,     0,     0,
-       0,     0,   320,     0,   717,   306,   307,   308,   309,   310,
-     311,   312,   313,   314,   315,   316,   317,   318,   319,     0,
-       0,     0,     0,   320,     0,   725,   306,   307,   308,   309,
+     318,   319,   320,   321,     0,     0,     0,     0,   322,     0,
+     663,   308,   309,   310,   311,   312,   313,   314,   315,   316,
+     317,   318,   319,   320,   321,     0,     0,     0,     0,   322,
+       0,   716,   308,   309,   310,   311,   312,   313,   314,   315,
+     316,   317,   318,   319,   320,   321,     0,     0,     0,     0,
+     322,     0,   721,   308,   309,   310,   311,   312,   313,   314,
+     315,   316,   317,   318,   319,   320,   321,     0,     0,     0,
+       0,   322,     0,   729,   308,   309,   310,   311,   312,   313,
+     314,   315,   316,   317,   318,   319,   320,   321,     0,     0,
+       0,     0,   322,     0,   731,   308,   309,   310,   311,   312,
+     313,   314,   315,   316,   317,   318,   319,   320,   321,     0,
+       0,     0,     0,   322,     0,   732,   308,   309,   310,   311,
+     312,   313,   314,   315,   316,   317,   318,   319,   320,   321,
+       0,     0,     0,     0,   322,     0,   738,   308,   309,   310,
+     311,   312,   313,   314,   315,   316,   317,   318,   319,   320,
+     321,     0,     0,     0,     0,   322,     0,   745,   308,   309,
      310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
-       0,     0,     0,     0,   320,     0,   727,   306,   307,   308,
+     320,   321,     0,     0,     0,     0,   322,     0,   746,   308,
      309,   310,   311,   312,   313,   314,   315,   316,   317,   318,
-     319,     0,     0,     0,     0,   320,     0,   728,   306,   307,
+     319,   320,   321,     0,     0,     0,     0,   322,     0,   747,
      308,   309,   310,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,     0,     0,     0,     0,   320,     0,   734,   306,
-     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
-     317,   318,   319,     0,     0,     0,     0,   320,     0,   741,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,     0,     0,     0,     0,   320,     0,
-     742,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,     0,     0,     0,     0,   320,
-       0,   743,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   317,   318,   319,     0,     0,     0,     0,
-     320,     0,   763,   306,   307,   308,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,     0,     0,     0,
-       0,   320,     0,   765,   306,   307,   308,   309,   310,   311,
-     312,   313,   314,   315,   316,   317,   318,   319,     0,     0,
-       0,     0,   320,     0,   766,   306,   307,   308,   309,   310,
-     311,   312,   313,   314,   315,   316,   317,   318,   319,     0,
-       0,     0,     0,   320,     0,   770,   306,   307,   308,   309,
+     318,   319,   320,   321,     0,     0,     0,     0,   322,     0,
+     767,   308,   309,   310,   311,   312,   313,   314,   315,   316,
+     317,   318,   319,   320,   321,     0,     0,     0,     0,   322,
+       0,   769,   308,   309,   310,   311,   312,   313,   314,   315,
+     316,   317,   318,   319,   320,   321,     0,     0,     0,     0,
+     322,     0,   770,   308,   309,   310,   311,   312,   313,   314,
+     315,   316,   317,   318,   319,   320,   321,     0,     0,     0,
+       0,   322,     0,   774,   308,   309,   310,   311,   312,   313,
+     314,   315,   316,   317,   318,   319,   320,   321,     0,     0,
+       0,     0,   322,     0,   929,   308,   309,   310,   311,   312,
+     313,   314,   315,   316,   317,   318,   319,   320,   321,     0,
+       0,     0,     0,   322,     0,   931,   308,   309,   310,   311,
+     312,   313,   314,   315,   316,   317,   318,   319,   320,   321,
+       0,     0,     0,     0,   322,     0,   933,   308,   309,   310,
+     311,   312,   313,   314,   315,   316,   317,   318,   319,   320,
+     321,     0,     0,     0,     0,   322,     0,   935,   308,   309,
      310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
-       0,     0,     0,     0,   320,     0,   923,   306,   307,   308,
+     320,   321,     0,     0,     0,     0,   322,     0,   939,   308,
      309,   310,   311,   312,   313,   314,   315,   316,   317,   318,
-     319,     0,     0,     0,     0,   320,     0,   925,   306,   307,
+     319,   320,   321,     0,     0,     0,     0,   322,     0,  1084,
      308,   309,   310,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,     0,     0,     0,     0,   320,     0,   927,   306,
-     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
-     317,   318,   319,     0,     0,     0,     0,   320,     0,   929,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,     0,     0,     0,     0,   320,     0,
-     933,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,     0,     0,     0,     0,   320,
-       0,  1077,   306,   307,   308,   309,   310,   311,   312,   313,
-     314,   315,   316,   317,   318,   319,     0,     0,     0,     0,
-     320,     0,  1092,   306,   307,   308,   309,   310,   311,   312,
-     313,   314,   315,   316,   317,   318,   319,     0,     0,     0,
-       0,   320,     0,  1109,   306,   307,   308,   309,   310,   311,
-     312,   313,   314,   315,   316,   317,   318,   319,     0,     0,
-       0,     0,   320,     0,  1255,   306,   307,   308,   309,   310,
-     311,   312,   313,   314,   315,   316,   317,   318,   319,     0,
-       0,     0,     0,   320,     0,  1306,   306,   307,   308,   309,
-     310,   311,   312,   313,   314,   315,   316,   317,   318,   319,
-       0,     0,     0,     0,   320
+     318,   319,   320,   321,     0,     0,     0,     0,   322,     0,
+    1099,   308,   309,   310,   311,   312,   313,   314,   315,   316,
+     317,   318,   319,   320,   321,     0,     0,     0,     0,   322,
+       0,  1116,   308,   309,   310,   311,   312,   313,   314,   315,
+     316,   317,   318,   319,   320,   321,     0,     0,     0,     0,
+     322,     0,  1266,   308,   309,   310,   311,   312,   313,   314,
+     315,   316,   317,   318,   319,   320,   321,     0,     0,     0,
+       0,   322,     0,  1317,   308,   309,   310,   311,   312,   313,
+     314,   315,   316,   317,   318,   319,   320,   321,     0,     0,
+       0,     0,   322
 };
 
 static const yytype_int16 yycheck[] =
 {
-       6,   194,   295,     6,     6,  1122,     3,   378,   379,     4,
-       4,   204,     6,   229,   230,     4,    36,    37,     4,    39,
-     687,     6,     4,     7,    75,     5,     4,  1144,    75,    75,
-       5,     7,   225,     4,   227,    76,     6,     6,   140,    75,
-       4,    82,    83,   762,   151,   147,   758,   130,   131,   156,
-       4,     5,    76,   160,     6,     6,   141,     6,    82,    83,
-       7,   146,   130,   131,   147,   281,   282,   283,   284,   140,
-       0,    76,   140,     4,   130,   131,   147,    82,    83,   147,
-     130,   131,    36,    37,    38,    39,    88,     7,    42,   140,
-     146,    86,    87,    88,    89,    13,   147,   147,   140,     4,
-     147,   147,   169,   170,   140,    69,    70,    71,    72,     4,
-      46,   147,    52,    49,    78,   104,    52,    81,   140,    50,
-       6,   127,   128,   129,   148,   147,   132,   133,    59,   137,
-     138,   137,   199,   117,   118,   119,   120,   143,     6,   136,
-     146,  1258,   127,   148,   150,   151,   152,   153,   142,   155,
-     156,   157,   158,   148,   160,   161,   162,   824,   147,   137,
-     138,   147,   182,   183,   142,   147,   144,   147,   144,   140,
-     190,   149,   147,   120,   194,   127,   888,   147,   147,   185,
-     186,   130,   131,   137,   138,     4,   293,     6,   194,     6,
-     144,    96,    97,   486,   130,   131,   389,   117,   118,   119,
-     120,    96,    97,   140,   140,   211,   212,   213,  1325,   215,
-     147,   147,   218,   219,    76,   221,   140,   137,   138,   412,
-      82,    83,     7,    76,   144,    76,   232,   130,   131,    82,
-      83,    82,    83,   239,   240,   241,   242,   243,   244,   245,
+       6,     5,   195,     6,     6,   297,     3,     6,   230,   231,
+     232,     5,   205,   380,   381,     4,    36,    37,     4,    39,
+     691,     4,     7,  1130,     4,     4,     4,     4,    75,    75,
+       4,     6,     6,   226,    75,   228,    75,     4,   766,     6,
+       4,     7,   142,   762,   152,  1152,     6,   147,     6,   157,
+       4,     5,    76,   161,   131,   132,     6,     6,    82,    83,
+     142,   283,   284,   285,   286,   147,     4,   170,   171,    76,
+       0,   148,     7,   131,   132,    82,    83,   131,   132,   141,
+     131,   132,    36,    37,    38,    39,   148,    89,    42,    13,
+     148,     7,   141,   147,   141,   141,   147,   200,   149,   131,
+     132,   148,   148,    86,    87,    88,    89,   148,    52,   148,
+      96,    97,    50,   131,   132,   104,   148,   138,   139,    96,
+      97,    59,   128,   129,   130,   149,     6,   133,   134,   147,
+     141,   149,   138,   118,   119,   120,   121,   148,   144,     6,
+     137,   147,   149,     6,   148,   151,   152,   153,   154,   148,
+     156,   157,   158,   159,   148,   161,   162,   163,   829,   148,
+     138,   139,  1269,   183,   184,   143,   149,   145,   148,   148,
+     128,   191,   150,   148,   893,   195,   143,   141,   128,   145,
+     186,   187,   131,   132,   138,   139,   121,   295,   141,   195,
+     143,   145,     6,     7,   141,   131,   132,   489,   391,   131,
+     132,   148,   118,   119,   120,   121,   212,   213,   214,     7,
+     216,   147,   141,   219,   220,   147,   222,   149,     4,   148,
+      76,   414,   138,   139,   141,    76,    82,    83,   234,  1336,
+     141,    82,    83,   131,   132,   241,   242,   243,   244,   245,
      246,   247,   248,   249,   250,   251,   252,   253,   254,   255,
      256,   257,   258,   259,   260,   261,   262,   263,   264,   265,
      266,   267,   268,   269,   270,   271,   272,   273,   274,   275,
-     276,   277,   278,   279,   280,    49,   943,    76,    52,   285,
-      54,   130,   131,    82,    83,     5,   148,   293,    49,   141,
-     140,    52,   295,    54,   146,   148,   403,   148,   147,   140,
-     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
-     316,   317,   318,   319,   320,   141,    36,    37,    38,    39,
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-     141,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,    -1,    -1,    -1,    -1,   139,
-      -1,   141,   121,   122,   123,   124,   125,   126,   127,   128,
-     129,   130,   131,   132,   133,   134,    -1,    -1,    -1,    -1,
-     139,    -1,   141,   121,   122,   123,   124,   125,   126,   127,
-     128,   129,   130,   131,   132,   133,   134,    -1,    -1,    -1,
-      -1,   139,    -1,   141,   121,   122,   123,   124,   125,   126,
-     127,   128,   129,   130,   131,   132,   133,   134,    -1,    -1,
-      -1,    -1,   139,    -1,   141,   121,   122,   123,   124,   125,
-     126,   127,   128,   129,   130,   131,   132,   133,   134,    -1,
-      -1,    -1,    -1,   139,    -1,   141,   121,   122,   123,   124,
+     132,   133,   134,   135,    -1,    -1,    -1,    -1,   140,    -1,
+     142,   122,   123,   124,   125,   126,   127,   128,   129,   130,
+     131,   132,   133,   134,   135,    -1,    -1,    -1,    -1,   140,
+      -1,   142,   122,   123,   124,   125,   126,   127,   128,   129,
+     130,   131,   132,   133,   134,   135,    -1,    -1,    -1,    -1,
+     140,    -1,   142,   122,   123,   124,   125,   126,   127,   128,
+     129,   130,   131,   132,   133,   134,   135,    -1,    -1,    -1,
+      -1,   140,    -1,   142,   122,   123,   124,   125,   126,   127,
+     128,   129,   130,   131,   132,   133,   134,   135,    -1,    -1,
+      -1,    -1,   140,    -1,   142,   122,   123,   124,   125,   126,
+     127,   128,   129,   130,   131,   132,   133,   134,   135,    -1,
+      -1,    -1,    -1,   140,    -1,   142,   122,   123,   124,   125,
+     126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
+      -1,    -1,    -1,    -1,   140,    -1,   142,   122,   123,   124,
      125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-      -1,    -1,    -1,    -1,   139,    -1,   141,   121,   122,   123,
+     135,    -1,    -1,    -1,    -1,   140,    -1,   142,   122,   123,
      124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,    -1,    -1,    -1,    -1,   139,    -1,   141,   121,   122,
+     134,   135,    -1,    -1,    -1,    -1,   140,    -1,   142,   122,
      123,   124,   125,   126,   127,   128,   129,   130,   131,   132,
-     133,   134,    -1,    -1,    -1,    -1,   139,    -1,   141,   121,
+     133,   134,   135,    -1,    -1,    -1,    -1,   140,    -1,   142,
      122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
-     132,   133,   134,    -1,    -1,    -1,    -1,   139,    -1,   141,
-     121,   122,   123,   124,   125,   126,   127,   128,   129,   130,
-     131,   132,   133,   134,    -1,    -1,    -1,    -1,   139,    -1,
-     141,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,    -1,    -1,    -1,    -1,   139,
-      -1,   141,   121,   122,   123,   124,   125,   126,   127,   128,
-     129,   130,   131,   132,   133,   134,    -1,    -1,    -1,    -1,
-     139,    -1,   141,   121,   122,   123,   124,   125,   126,   127,
-     128,   129,   130,   131,   132,   133,   134,    -1,    -1,    -1,
-      -1,   139,    -1,   141,   121,   122,   123,   124,   125,   126,
-     127,   128,   129,   130,   131,   132,   133,   134,    -1,    -1,
-      -1,    -1,   139,    -1,   141,   121,   122,   123,   124,   125,
-     126,   127,   128,   129,   130,   131,   132,   133,   134,    -1,
-      -1,    -1,    -1,   139,    -1,   141,   121,   122,   123,   124,
+     132,   133,   134,   135,    -1,    -1,    -1,    -1,   140,    -1,
+     142,   122,   123,   124,   125,   126,   127,   128,   129,   130,
+     131,   132,   133,   134,   135,    -1,    -1,    -1,    -1,   140,
+      -1,   142,   122,   123,   124,   125,   126,   127,   128,   129,
+     130,   131,   132,   133,   134,   135,    -1,    -1,    -1,    -1,
+     140,    -1,   142,   122,   123,   124,   125,   126,   127,   128,
+     129,   130,   131,   132,   133,   134,   135,    -1,    -1,    -1,
+      -1,   140,    -1,   142,   122,   123,   124,   125,   126,   127,
+     128,   129,   130,   131,   132,   133,   134,   135,    -1,    -1,
+      -1,    -1,   140,    -1,   142,   122,   123,   124,   125,   126,
+     127,   128,   129,   130,   131,   132,   133,   134,   135,    -1,
+      -1,    -1,    -1,   140,    -1,   142,   122,   123,   124,   125,
+     126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
+      -1,    -1,    -1,    -1,   140,    -1,   142,   122,   123,   124,
      125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-      -1,    -1,    -1,    -1,   139,    -1,   141,   121,   122,   123,
+     135,    -1,    -1,    -1,    -1,   140,    -1,   142,   122,   123,
      124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,    -1,    -1,    -1,    -1,   139,    -1,   141,   121,   122,
+     134,   135,    -1,    -1,    -1,    -1,   140,    -1,   142,   122,
      123,   124,   125,   126,   127,   128,   129,   130,   131,   132,
-     133,   134,    -1,    -1,    -1,    -1,   139,    -1,   141,   121,
+     133,   134,   135,    -1,    -1,    -1,    -1,   140,    -1,   142,
      122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
-     132,   133,   134,    -1,    -1,    -1,    -1,   139,    -1,   141,
-     121,   122,   123,   124,   125,   126,   127,   128,   129,   130,
-     131,   132,   133,   134,    -1,    -1,    -1,    -1,   139,    -1,
-     141,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,    -1,    -1,    -1,    -1,   139,
-      -1,   141,   121,   122,   123,   124,   125,   126,   127,   128,
-     129,   130,   131,   132,   133,   134,    -1,    -1,    -1,    -1,
-     139,    -1,   141,   121,   122,   123,   124,   125,   126,   127,
-     128,   129,   130,   131,   132,   133,   134,    -1,    -1,    -1,
-      -1,   139,    -1,   141,   121,   122,   123,   124,   125,   126,
-     127,   128,   129,   130,   131,   132,   133,   134,    -1,    -1,
-      -1,    -1,   139,    -1,   141,   121,   122,   123,   124,   125,
-     126,   127,   128,   129,   130,   131,   132,   133,   134,    -1,
-      -1,    -1,    -1,   139,    -1,   141,   121,   122,   123,   124,
-     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-      -1,    -1,    -1,    -1,   139
+     132,   133,   134,   135,    -1,    -1,    -1,    -1,   140,    -1,
+     142,   122,   123,   124,   125,   126,   127,   128,   129,   130,
+     131,   132,   133,   134,   135,    -1,    -1,    -1,    -1,   140,
+      -1,   142,   122,   123,   124,   125,   126,   127,   128,   129,
+     130,   131,   132,   133,   134,   135,    -1,    -1,    -1,    -1,
+     140,    -1,   142,   122,   123,   124,   125,   126,   127,   128,
+     129,   130,   131,   132,   133,   134,   135,    -1,    -1,    -1,
+      -1,   140,    -1,   142,   122,   123,   124,   125,   126,   127,
+     128,   129,   130,   131,   132,   133,   134,   135,    -1,    -1,
+      -1,    -1,   140
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {
-       0,     1,   151,   152,     6,     0,     4,    12,    13,    35,
+       0,     1,   152,   153,     6,     0,     4,    12,    13,    35,
       40,    41,    43,    44,    46,    47,    48,    49,    50,    51,
       52,    53,    54,    55,    57,    58,    59,    60,    61,    62,
       63,    64,    66,    67,    68,    69,    70,    71,    72,    73,
       74,    76,    77,    78,    79,    80,    81,    84,    85,    90,
       91,    92,    93,    96,    98,   100,   101,   102,   103,   104,
-     105,   106,   107,   108,   109,   114,   115,   116,   153,   155,
-     156,   174,   178,   183,   186,   187,   188,   189,   190,   191,
-     192,   213,   214,   215,   216,     3,     4,     5,     7,     9,
-      10,    11,    14,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    36,    37,    38,    39,    42,   104,   110,
-     111,   112,   113,   117,   118,   119,   120,   130,   131,   135,
-     137,   138,   140,   142,   144,   145,   147,   172,   173,   217,
-     218,   230,    13,    52,   140,     6,   147,     6,     6,     6,
-     140,   147,   140,   140,    75,   140,   147,   140,   140,    75,
-     147,   140,   140,    56,    52,    52,    52,    52,    49,    52,
-      54,    54,    46,    49,    52,    54,    49,    52,    54,   140,
-      49,   140,   147,   130,   131,   140,   147,   219,   220,   219,
-     147,    46,    49,    52,   147,   219,     4,    50,    59,    52,
-      52,    49,     4,   104,   147,     4,     6,    49,     4,     4,
-       4,   140,   140,   140,     4,   147,   226,     4,   140,   140,
-       6,   142,     4,     4,     5,   147,     5,   147,   140,   140,
-     140,     4,   142,   144,   149,   173,   147,     5,   230,   140,
-     142,   140,   142,   140,   142,   140,   142,   140,   142,   140,
-     142,   140,   142,   140,   142,   140,   142,   140,   142,   140,
-     142,   140,   142,   140,   142,   140,   142,   140,   142,   140,
-     142,   140,   142,   140,   142,   140,   142,   140,   142,   140,
-     142,   140,   140,   140,   140,     7,   140,     4,   217,   217,
-     217,   217,   143,   147,   217,     4,    96,    97,     4,     4,
-     183,   184,   185,   217,     6,     6,   121,   122,   123,   124,
-     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-     139,     6,     6,   217,     5,   217,   217,     4,    46,   131,
-     183,   192,   217,   224,   225,   217,   217,   140,   217,   225,
-     217,   217,   140,   225,   217,   217,   131,   147,   217,   222,
-     224,   140,   147,   140,   140,     5,   222,   223,   223,   223,
-     140,   179,   180,   181,   182,   140,   140,   140,     4,   222,
-       5,   219,   219,   219,   217,   217,   130,   131,   147,   147,
-     219,   147,   147,   147,   130,   131,   140,   185,   219,   147,
-     140,   147,   140,   140,   223,   222,   140,     4,     6,   142,
-     142,   185,     6,   147,   142,   142,     6,   217,   217,   217,
-     144,   217,   147,    99,   217,   217,   217,     6,     6,   185,
-       6,   185,     4,   229,   230,   229,   229,   142,   217,     4,
-     147,   157,     6,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,   229,   229,   229,   229,   217,
-       5,   142,   141,     7,   120,   225,   143,     7,   172,   173,
-     144,     7,   142,   148,    46,    49,    52,    54,   178,     6,
-     217,   217,   217,   217,   217,   217,   217,   217,   217,   217,
-     217,   217,   217,   217,   217,     6,   141,   146,   146,   141,
-     142,   147,   217,   224,     8,   132,   146,   148,   141,   141,
-     217,   141,   148,   141,   141,   217,   148,   141,   141,   147,
-     148,   225,   132,     7,   217,   217,   217,   217,     7,     7,
-     211,   211,   217,   140,   140,   140,   140,   217,   217,   217,
-     141,     6,   146,   146,   146,   146,   219,   219,   184,   184,
-     146,   217,   217,   217,   217,   196,   146,   185,   217,   217,
-     217,   217,     7,   212,     7,   217,     6,   217,   217,   148,
-     225,   217,   217,   141,   141,   141,    96,   146,   185,   147,
-       8,   141,   143,   148,   148,   142,   144,   141,   141,   141,
-     217,   143,   173,   217,     4,    86,    87,    88,    89,   148,
-     160,   164,   167,   169,   170,   141,   143,   141,   143,   141,
+     105,   106,   107,   108,   109,   114,   115,   116,   117,   154,
+     156,   157,   175,   179,   184,   187,   188,   189,   190,   191,
+     192,   193,   214,   215,   216,   217,     3,     4,     5,     7,
+       9,    10,    11,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
+      31,    32,    33,    34,    36,    37,    38,    39,    42,   104,
+     110,   111,   112,   113,   118,   119,   120,   121,   131,   132,
+     136,   138,   139,   141,   143,   145,   146,   148,   173,   174,
+     218,   219,   231,    13,    52,   141,     6,   148,     6,     6,
+       6,   141,   148,   141,   141,    75,   141,   148,   141,   141,
+      75,   148,   141,   141,    56,    52,    52,    52,    52,    49,
+      52,    54,    54,    46,    49,    52,    54,    49,    52,    54,
+     141,    49,   141,   148,   131,   132,   141,   148,   220,   221,
+     220,   148,    46,    49,    52,   148,   220,     4,    50,    59,
+      52,    52,    49,     4,   104,   148,     4,     6,    49,     4,
+       4,     4,   141,   141,   141,     4,   148,   227,     4,   141,
+     141,     6,   143,     4,     4,     5,   148,     5,   148,   141,
+     141,   141,   141,     4,   143,   145,   150,   174,   148,     5,
+     231,   141,   143,   141,   143,   141,   143,   141,   143,   141,
      143,   141,   143,   141,   143,   141,   143,   141,   143,   141,
-     143,   141,   143,   141,   143,   141,   143,   146,   146,   141,
      143,   141,   143,   141,   143,   141,   143,   141,   143,   141,
-     143,   146,   146,   146,   146,   146,   146,   141,   146,   146,
-     141,   141,     6,   146,   217,   222,   222,   148,     7,   144,
-     172,   173,   230,   217,     6,     4,     4,   147,   227,   143,
-     147,   147,   147,   147,     8,     6,   127,   154,   225,   217,
-       7,   143,   147,   217,   217,   217,   224,   217,   224,    99,
-       7,     7,   141,     7,    99,     7,     7,   141,    99,     7,
-       7,   225,   148,   147,   217,   141,   148,   141,   141,   217,
-     222,     4,   210,     6,   141,   175,   217,   230,   175,   175,
-     175,   141,   141,   141,   144,   222,   219,   217,   217,   148,
-     148,   217,   146,   146,   146,    76,    82,    83,   206,   207,
-     219,   148,   193,   141,   148,   141,   141,   217,     6,   217,
-     141,   143,   143,   148,   143,   143,     7,     7,     7,   144,
-     217,   148,   217,   217,     7,   144,   217,     4,     7,     7,
-       7,   143,   144,   173,   229,   148,   161,   140,   140,   147,
-     171,     6,   217,   217,   217,   217,   217,   217,   217,   217,
-     225,   229,   217,   143,     6,     6,   143,     4,    96,    97,
-     217,     6,     6,     6,     7,   142,   226,   228,     6,   225,
-     225,   225,   225,   217,   127,   229,   141,   146,   219,   225,
-     148,     8,    52,   222,   222,     7,   222,    52,    54,   222,
-     222,     7,    54,   222,   222,   148,   225,     6,     7,     7,
-       7,     7,    65,   209,     6,     7,   141,   141,   141,   141,
-       7,     7,     7,     4,   146,   146,   146,   146,   148,   219,
-     219,   219,     6,   147,   140,   148,   207,   146,   206,     7,
-       6,     7,     7,     6,   147,     6,     6,    52,     6,     6,
-     222,   222,   222,     4,   146,     8,     8,   141,     4,     4,
-     143,   147,   147,   147,     6,     4,     6,   140,   217,   217,
-     221,   222,   147,   141,   143,   141,   143,   141,   143,   141,
-     143,   141,   141,   141,   172,     7,   172,   173,   144,     7,
-       6,   226,   217,   146,   148,   148,   148,   148,   148,     6,
-       6,   154,   217,     6,   148,   217,   147,    59,   177,   177,
-     222,     6,   147,   147,     6,     6,   222,   147,     6,     6,
-     148,     5,   222,   222,   222,     4,     6,   222,     7,     7,
-       7,     7,   222,   222,   222,     6,     7,     5,   217,   217,
-     217,   147,   146,   148,   146,   148,   146,   148,   217,   222,
-     217,   217,   219,   148,     5,   147,   222,   147,   147,   222,
-     225,   147,     6,     6,    95,   217,   217,   217,     6,     7,
-     144,   222,   222,   222,   173,   158,   217,   146,   146,   146,
-     148,   159,   217,   222,   230,   217,     6,     4,   227,     6,
-     143,   226,     6,     6,     6,     6,   229,   146,   143,   217,
-     219,     6,     6,     6,   217,   217,     6,   217,     5,     6,
-       6,    99,   176,   217,     6,   222,   222,   222,   222,     6,
-       4,   208,     6,   217,   230,   141,   148,   141,   146,   148,
-     184,   219,     6,   197,   219,     6,   198,   219,     6,   199,
-     148,   146,   141,   148,   146,     6,   131,   219,     6,   219,
-     219,     6,   148,   217,   222,   146,   148,     8,   148,   141,
-     147,   217,   230,     4,   146,   146,   146,   141,   146,   217,
-     217,   222,   147,   146,   148,     6,     6,     6,     7,     6,
-     144,     6,   217,   148,   148,   148,   148,     5,    50,     6,
-       6,     6,     6,     6,   147,     6,     6,     6,     6,   147,
-     217,   148,   146,   147,   146,   147,   146,   147,     6,   222,
-       7,   147,   217,   146,   146,   146,     6,   148,    94,   217,
-     217,   225,     6,     6,   222,   222,   222,   162,   217,   146,
-     146,   221,   217,     6,   226,    97,   146,     6,     6,     6,
-       6,     6,   147,   221,   184,   146,   148,   217,   219,   206,
-     217,   219,   206,   217,   219,   206,   146,   148,   222,   185,
-     148,   219,   225,   219,   217,   148,   148,   148,   148,   148,
-     148,   147,   217,   217,   148,     6,   217,   217,   148,   148,
-     217,   148,   146,   148,   148,   146,   148,   148,   146,   148,
-     222,     6,    65,   148,   194,   147,   146,   148,   146,     6,
-       6,     6,     6,     6,   159,   141,   146,     6,   147,   146,
-     148,     4,   208,   148,     6,   200,   217,     6,     6,   201,
-     217,     6,     6,   202,   217,     6,   148,   217,   206,   185,
-     225,     6,   219,   225,   148,   165,   217,   221,   217,     6,
-     147,   148,   147,   148,   147,   148,     6,     6,   148,   148,
-     195,   148,   146,   148,     6,   147,   141,   148,   148,   206,
-       6,   203,   206,     6,   204,   206,     6,   205,   206,     6,
-     225,     6,   163,   229,   168,   147,     6,   148,   147,   148,
-     147,   148,   147,   148,   148,   146,   148,   147,   221,     6,
-     206,     6,   206,     6,   206,     6,   229,     6,   166,   229,
-     148,   148,   148,   148,   146,   148,     6,     6,     6,     6,
-     229,     6
+     143,   141,   143,   141,   143,   141,   143,   141,   143,   141,
+     143,   141,   143,   141,   141,   141,   141,     7,   141,     4,
+     218,   218,   218,   218,   144,   148,   218,     4,    96,    97,
+       4,     4,   184,   185,   186,   218,     6,     6,   122,   123,
+     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
+     134,   135,   140,     6,     6,   218,     5,   218,   218,     4,
+      46,   132,   184,   193,   218,   225,   226,   218,   218,   141,
+     218,   226,   218,   218,   141,   226,   218,   218,   132,   148,
+     218,   223,   225,   141,   148,   141,   141,     5,   223,   224,
+     224,   224,   141,   180,   181,   182,   183,   141,   141,   141,
+       4,   223,     5,   220,   220,   220,   218,   218,   131,   132,
+     148,   148,   220,   148,   148,   148,   131,   132,   141,   186,
+     220,   148,   141,   148,   141,   141,   224,   223,   141,     4,
+       6,   143,   143,   186,     6,   148,   143,   143,     6,   218,
+     218,   218,   145,   218,   148,    99,   218,   218,   218,     6,
+       6,   186,     6,   186,     4,   230,   231,   230,   230,   230,
+     143,   218,     4,   148,   158,     6,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,   230,   230,
+     230,   230,   218,     5,   143,   142,     7,   121,   226,   144,
+       7,   173,   174,   145,     7,   143,   149,    46,    49,    52,
+      54,   179,     6,   218,   218,   218,   218,   218,   218,   218,
+     218,   218,   218,   218,   218,   218,   218,   218,     6,   142,
+     147,   147,   142,   143,   148,   218,   225,     8,   133,   147,
+     149,   142,   142,   218,   142,   149,   142,   142,   218,   149,
+     142,   142,   148,   149,   226,   133,     7,   218,   218,   218,
+     218,     7,     7,   212,   212,   218,   141,   141,   141,   141,
+     218,   218,   218,   142,     6,   147,   147,   147,   147,   220,
+     220,   185,   185,   147,   218,   218,   218,   218,   197,   147,
+     186,   218,   218,   218,   218,     7,   213,     7,   218,     6,
+     218,   218,   149,   226,   218,   218,   142,   142,   142,    96,
+     147,   186,   148,     8,   142,   144,   149,   149,   143,   145,
+     142,   142,   142,   142,   218,   144,   174,   218,     4,    86,
+      87,    88,    89,   149,   161,   165,   168,   170,   171,   142,
+     144,   142,   144,   142,   144,   142,   144,   142,   144,   142,
+     144,   142,   144,   142,   144,   142,   144,   142,   144,   142,
+     144,   147,   147,   142,   144,   142,   144,   142,   144,   142,
+     144,   142,   144,   142,   144,   147,   147,   147,   147,   147,
+     147,   142,   147,   147,   142,   142,     6,   147,   218,   223,
+     223,   149,     7,   145,   173,   174,   231,   218,     6,     4,
+       4,   148,   228,   144,   148,   148,   148,   148,     8,     6,
+     128,   155,   226,   218,     7,   144,   148,   218,   218,   218,
+     225,   218,   225,    99,     7,     7,   142,     7,    99,     7,
+       7,   142,    99,     7,     7,   226,   149,   148,   218,   142,
+     149,   142,   142,   218,   223,     4,   211,     6,   142,   176,
+     218,   231,   176,   176,   176,   142,   142,   142,   145,   223,
+     220,   218,   218,   149,   149,   218,   147,   147,   147,    76,
+      82,    83,   207,   208,   220,   149,   194,   142,   149,   142,
+     142,   218,     6,   218,   142,   144,   144,   149,   144,   144,
+       7,     7,     7,   145,   218,   149,   218,   218,     7,   145,
+     218,     4,     7,     7,     7,     7,   144,   145,   174,   230,
+     149,   162,   141,   141,   148,   172,     6,   218,   218,   218,
+     218,   218,   218,   218,   218,   226,   230,   218,   144,     6,
+       6,   144,     4,    96,    97,   218,     6,     6,     6,     7,
+     143,   227,   229,     6,   226,   226,   226,   226,   218,   128,
+     230,   142,   147,   220,   226,   149,     8,    52,   223,   223,
+       7,   223,    52,    54,   223,   223,     7,    54,   223,   223,
+     149,   226,     6,     7,     7,     7,     7,    65,   210,     6,
+       7,   142,   142,   142,   142,     7,     7,     7,     4,   147,
+     147,   147,   147,   149,   220,   220,   220,     6,   148,   141,
+     149,   208,   147,   207,     7,     6,     7,     7,     6,   148,
+       6,     6,    52,     6,     6,   223,   223,   223,     4,   147,
+       8,     8,   142,     4,     4,   144,   148,   148,   148,   148,
+       6,     4,     6,   141,   218,   218,   222,   223,   148,   142,
+     144,   142,   144,   142,   144,   142,   144,   142,   142,   142,
+     173,     7,   173,   174,   145,     7,     6,   227,   218,   147,
+     149,   149,   149,   149,   149,     6,     6,   155,   218,     6,
+     149,   218,   148,    59,   178,   178,   223,     6,   148,   148,
+       6,     6,   223,   148,     6,     6,   149,     5,   223,   223,
+     223,     4,     6,   223,     7,     7,     7,     7,   223,   223,
+     223,     6,     7,     5,   218,   218,   218,   148,   147,   149,
+     147,   149,   147,   149,   218,   223,   218,   218,   220,   149,
+       5,   148,   223,   148,   148,   223,   226,   148,     6,     6,
+      95,   218,   218,   218,     6,     7,   145,   223,   223,   223,
+     223,   174,   159,   218,   147,   147,   147,   149,   160,   218,
+     223,   231,   218,     6,     4,   228,     6,   144,   227,     6,
+       6,     6,     6,   230,   147,   144,   218,   220,     6,     6,
+       6,   218,   218,     6,   218,     5,     6,     6,    99,   177,
+     218,     6,   223,   223,   223,   223,     6,     4,   209,     6,
+     218,   231,   142,   149,   142,   147,   149,   185,   220,     6,
+     198,   220,     6,   199,   220,     6,   200,   149,   147,   142,
+     149,   147,     6,   132,   220,     6,   220,   220,     6,   149,
+     218,   223,   147,   149,     8,   149,   142,   148,   218,   231,
+       4,   147,   147,   147,   147,   142,   147,   218,   218,   223,
+     148,   147,   149,     6,     6,     6,     7,     6,   145,     6,
+     218,   149,   149,   149,   149,     5,    50,     6,     6,     6,
+       6,     6,   148,     6,     6,     6,     6,   148,   218,   149,
+     147,   148,   147,   148,   147,   148,     6,   223,     7,   148,
+     218,   147,   147,   147,     6,   149,    94,   218,   218,   226,
+       6,     6,   223,   223,   223,   223,   163,   218,   147,   147,
+     222,   218,     6,   227,    97,   147,     6,     6,     6,     6,
+       6,   148,   222,   185,   147,   149,   218,   220,   207,   218,
+     220,   207,   218,   220,   207,   147,   149,   223,   186,   149,
+     220,   226,   220,   218,   149,   149,   149,   149,   149,   149,
+     149,   148,   218,   218,   149,     6,   218,   218,   149,   149,
+     218,   149,   147,   149,   149,   147,   149,   149,   147,   149,
+     223,     6,    65,   149,   195,   148,   147,   149,   147,     6,
+       6,     6,     6,     6,     6,   160,   142,   147,     6,   148,
+     147,   149,     4,   209,   149,     6,   201,   218,     6,     6,
+     202,   218,     6,     6,   203,   218,     6,   149,   218,   207,
+     186,   226,     6,   220,   226,   149,   166,   218,   222,   218,
+       6,   148,   149,   148,   149,   148,   149,     6,     6,   149,
+     149,   196,   149,   147,   149,     6,   148,   142,   149,   149,
+     207,     6,   204,   207,     6,   205,   207,     6,   206,   207,
+       6,   226,     6,   164,   230,   169,   148,     6,   149,   148,
+     149,   148,   149,   148,   149,   149,   147,   149,   148,   222,
+       6,   207,     6,   207,     6,   207,     6,   230,     6,   167,
+     230,   149,   149,   149,   149,   147,   149,     6,     6,     6,
+       6,   230,     6
 };
 
 #define yyerrok		(yyerrstatus = 0)
@@ -3084,7 +3008,7 @@ while (YYID (0))
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# if YYLTYPE_IS_TRIVIAL
 #  define YY_LOCATION_PRINT(File, Loc)			\
      fprintf (File, "%d.%d-%d.%d",			\
 	      (Loc).first_line, (Loc).first_column,	\
@@ -3195,17 +3119,20 @@ yy_symbol_print (yyoutput, yytype, yyvaluep)
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void
-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 #else
 static void
-yy_stack_print (bottom, top)
-    yytype_int16 *bottom;
-    yytype_int16 *top;
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
 #endif
 {
   YYFPRINTF (stderr, "Stack now");
-  for (; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
   YYFPRINTF (stderr, "\n");
 }
 
@@ -3239,11 +3166,11 @@ yy_reduce_print (yyvsp, yyrule)
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
-      fprintf (stderr, "   $%d = ", yyi + 1);
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
       yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
 		       &(yyvsp[(yyi + 1) - (yynrhs)])
 		       		       );
-      fprintf (stderr, "\n");
+      YYFPRINTF (stderr, "\n");
     }
 }
 
@@ -3523,10 +3450,8 @@ yydestruct (yymsg, yytype, yyvaluep)
 	break;
     }
 }
-
 
 /* Prevent warnings from -Wmissing-prototypes.  */
-
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
@@ -3542,11 +3467,10 @@ int yyparse ();
 #endif /* ! YYPARSE_PARAM */
 
 
-
-/* The look-ahead symbol.  */
+/* The lookahead symbol.  */
 int yychar;
 
-/* The semantic value of the look-ahead symbol.  */
+/* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
@@ -3554,9 +3478,9 @@ int yynerrs;
 
 
 
-/*----------.
-| yyparse.  |
-`----------*/
+/*-------------------------.
+| yyparse or yypush_parse.  |
+`-------------------------*/
 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \
@@ -3580,66 +3504,68 @@ yyparse ()
 #endif
 #endif
 {
-  
-  int yystate;
-  int yyn;
-  int yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Look-ahead token as an internal (translated) token number.  */
-  int yytoken = 0;
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
 
-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
 
-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;
 
-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
+    /* The stacks and their tools:
+       `yyss': related to states.
+       `yyvs': related to semantic values.
 
-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  YYSTYPE *yyvsp;
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
 
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
 
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
 
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
-
-  YYSIZE_T yystacksize = YYINITDEPTH;
+    YYSIZE_T yystacksize;
 
+  int yyn;
+  int yyresult;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken;
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
 
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yystacksize = YYINITDEPTH;
+
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
-  yychar = YYEMPTY;		/* Cause a token to be read.  */
+  yychar = YYEMPTY; /* Cause a token to be read.  */
 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */
-
   yyssp = yyss;
   yyvsp = yyvs;
 
@@ -3669,7 +3595,6 @@ yyparse ()
 	YYSTYPE *yyvs1 = yyvs;
 	yytype_int16 *yyss1 = yyss;
 
-
 	/* Each stack pointer address is followed by the size of the
 	   data in use in that stack, in bytes.  This used to be a
 	   conditional around just the two extra args, but that might
@@ -3677,7 +3602,6 @@ yyparse ()
 	yyoverflow (YY_("memory exhausted"),
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
-
 		    &yystacksize);
 
 	yyss = yyss1;
@@ -3700,9 +3624,8 @@ yyparse ()
 	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 	if (! yyptr)
 	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss);
-	YYSTACK_RELOCATE (yyvs);
-
+	YYSTACK_RELOCATE (yyss_alloc, yyss);
+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
 #  undef YYSTACK_RELOCATE
 	if (yyss1 != yyssa)
 	  YYSTACK_FREE (yyss1);
@@ -3713,7 +3636,6 @@ yyparse ()
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
-
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 		  (unsigned long int) yystacksize));
 
@@ -3723,6 +3645,9 @@ yyparse ()
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
   goto yybackup;
 
 /*-----------.
@@ -3731,16 +3656,16 @@ yyparse ()
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
-     look-ahead token if we need one and don't already have one.  */
+     lookahead token if we need one and don't already have one.  */
 
-  /* First try to decide what to do without reference to look-ahead token.  */
+  /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
-  /* Not known => get a look-ahead token if don't already have one.  */
+  /* Not known => get a lookahead token if don't already have one.  */
 
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
@@ -3772,20 +3697,16 @@ yybackup:
       goto yyreduce;
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
-  /* Shift the look-ahead token.  */
+  /* Shift the lookahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
-  /* Discard the shifted token unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
 
   yystate = yyn;
   *++yyvsp = yylval;
@@ -3825,91 +3746,127 @@ yyreduce:
   switch (yyn)
     {
         case 3:
+
+/* Line 1455 of yacc.c  */
 #line 157 "Gmsh.y"
     { yyerrok; return 1; ;}
     break;
 
   case 6:
+
+/* Line 1455 of yacc.c  */
 #line 168 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 7:
+
+/* Line 1455 of yacc.c  */
 #line 169 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 8:
+
+/* Line 1455 of yacc.c  */
 #line 170 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 9:
+
+/* Line 1455 of yacc.c  */
 #line 171 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 10:
+
+/* Line 1455 of yacc.c  */
 #line 172 "Gmsh.y"
     { List_Delete((yyvsp[(1) - (1)].l)); return 1; ;}
     break;
 
   case 11:
+
+/* Line 1455 of yacc.c  */
 #line 173 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 12:
+
+/* Line 1455 of yacc.c  */
 #line 174 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 13:
+
+/* Line 1455 of yacc.c  */
 #line 175 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 14:
+
+/* Line 1455 of yacc.c  */
 #line 176 "Gmsh.y"
     { List_Delete((yyvsp[(1) - (1)].l)); return 1; ;}
     break;
 
   case 15:
+
+/* Line 1455 of yacc.c  */
 #line 177 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 16:
+
+/* Line 1455 of yacc.c  */
 #line 178 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 17:
+
+/* Line 1455 of yacc.c  */
 #line 179 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 18:
+
+/* Line 1455 of yacc.c  */
 #line 180 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 19:
+
+/* Line 1455 of yacc.c  */
 #line 181 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 20:
+
+/* Line 1455 of yacc.c  */
 #line 182 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 21:
+
+/* Line 1455 of yacc.c  */
 #line 183 "Gmsh.y"
     { return 1; ;}
     break;
 
   case 22:
+
+/* Line 1455 of yacc.c  */
 #line 188 "Gmsh.y"
     {
       (yyval.c) = (char*)"w";
@@ -3917,6 +3874,8 @@ yyreduce:
     break;
 
   case 23:
+
+/* Line 1455 of yacc.c  */
 #line 192 "Gmsh.y"
     {
       (yyval.c) = (char*)"a";
@@ -3924,6 +3883,8 @@ yyreduce:
     break;
 
   case 24:
+
+/* Line 1455 of yacc.c  */
 #line 199 "Gmsh.y"
     {
       Msg::Direct((yyvsp[(3) - (5)].c));
@@ -3932,6 +3893,8 @@ yyreduce:
     break;
 
   case 25:
+
+/* Line 1455 of yacc.c  */
 #line 204 "Gmsh.y"
     {
       std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(6) - (7)].c));
@@ -3949,6 +3912,8 @@ yyreduce:
     break;
 
   case 26:
+
+/* Line 1455 of yacc.c  */
 #line 218 "Gmsh.y"
     {
       char tmpstring[1024];
@@ -3965,6 +3930,8 @@ yyreduce:
     break;
 
   case 27:
+
+/* Line 1455 of yacc.c  */
 #line 231 "Gmsh.y"
     {
       char tmpstring[1024];
@@ -3991,6 +3958,8 @@ yyreduce:
     break;
 
   case 28:
+
+/* Line 1455 of yacc.c  */
 #line 259 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4008,6 +3977,8 @@ yyreduce:
     break;
 
   case 29:
+
+/* Line 1455 of yacc.c  */
 #line 273 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4022,6 +3993,8 @@ yyreduce:
     break;
 
   case 30:
+
+/* Line 1455 of yacc.c  */
 #line 284 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4036,6 +4009,8 @@ yyreduce:
     break;
 
   case 31:
+
+/* Line 1455 of yacc.c  */
 #line 298 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4045,26 +4020,36 @@ yyreduce:
     break;
 
   case 37:
+
+/* Line 1455 of yacc.c  */
 #line 312 "Gmsh.y"
     { ViewCoord.push_back((yyvsp[(1) - (1)].d)); ;}
     break;
 
   case 38:
+
+/* Line 1455 of yacc.c  */
 #line 314 "Gmsh.y"
     { ViewCoord.push_back((yyvsp[(3) - (3)].d)); ;}
     break;
 
   case 39:
+
+/* Line 1455 of yacc.c  */
 #line 319 "Gmsh.y"
     { if(ViewValueList) ViewValueList->push_back((yyvsp[(1) - (1)].d)); ;}
     break;
 
   case 40:
+
+/* Line 1455 of yacc.c  */
 #line 321 "Gmsh.y"
     { if(ViewValueList) ViewValueList->push_back((yyvsp[(3) - (3)].d)); ;}
     break;
 
   case 41:
+
+/* Line 1455 of yacc.c  */
 #line 326 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4172,6 +4157,8 @@ yyreduce:
     break;
 
   case 42:
+
+/* Line 1455 of yacc.c  */
 #line 430 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4185,6 +4172,8 @@ yyreduce:
     break;
 
   case 43:
+
+/* Line 1455 of yacc.c  */
 #line 440 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4194,6 +4183,8 @@ yyreduce:
     break;
 
   case 44:
+
+/* Line 1455 of yacc.c  */
 #line 449 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4204,6 +4195,8 @@ yyreduce:
     break;
 
   case 45:
+
+/* Line 1455 of yacc.c  */
 #line 456 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4214,6 +4207,8 @@ yyreduce:
     break;
 
   case 46:
+
+/* Line 1455 of yacc.c  */
 #line 466 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4226,6 +4221,8 @@ yyreduce:
     break;
 
   case 47:
+
+/* Line 1455 of yacc.c  */
 #line 475 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4235,6 +4232,8 @@ yyreduce:
     break;
 
   case 48:
+
+/* Line 1455 of yacc.c  */
 #line 484 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4245,6 +4244,8 @@ yyreduce:
     break;
 
   case 49:
+
+/* Line 1455 of yacc.c  */
 #line 491 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4255,6 +4256,8 @@ yyreduce:
     break;
 
   case 50:
+
+/* Line 1455 of yacc.c  */
 #line 501 "Gmsh.y"
     { 
 #if defined(HAVE_POST)
@@ -4266,6 +4269,8 @@ yyreduce:
     break;
 
   case 51:
+
+/* Line 1455 of yacc.c  */
 #line 509 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4275,6 +4280,8 @@ yyreduce:
     break;
 
   case 52:
+
+/* Line 1455 of yacc.c  */
 #line 519 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4294,6 +4301,8 @@ yyreduce:
     break;
 
   case 53:
+
+/* Line 1455 of yacc.c  */
 #line 538 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4313,6 +4322,8 @@ yyreduce:
     break;
 
   case 54:
+
+/* Line 1455 of yacc.c  */
 #line 557 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4322,47 +4333,65 @@ yyreduce:
     break;
 
   case 55:
+
+/* Line 1455 of yacc.c  */
 #line 563 "Gmsh.y"
     {
     ;}
     break;
 
   case 56:
+
+/* Line 1455 of yacc.c  */
 #line 570 "Gmsh.y"
     { (yyval.i) = 0; ;}
     break;
 
   case 57:
+
+/* Line 1455 of yacc.c  */
 #line 571 "Gmsh.y"
     { (yyval.i) = 1; ;}
     break;
 
   case 58:
+
+/* Line 1455 of yacc.c  */
 #line 572 "Gmsh.y"
     { (yyval.i) = 2; ;}
     break;
 
   case 59:
+
+/* Line 1455 of yacc.c  */
 #line 573 "Gmsh.y"
     { (yyval.i) = 3; ;}
     break;
 
   case 60:
+
+/* Line 1455 of yacc.c  */
 #line 574 "Gmsh.y"
     { (yyval.i) = 4; ;}
     break;
 
   case 61:
+
+/* Line 1455 of yacc.c  */
 #line 578 "Gmsh.y"
     { (yyval.i) = 1; ;}
     break;
 
   case 62:
+
+/* Line 1455 of yacc.c  */
 #line 579 "Gmsh.y"
     { (yyval.i) = -1; ;}
     break;
 
   case 63:
+
+/* Line 1455 of yacc.c  */
 #line 587 "Gmsh.y"
     {
       if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c))){
@@ -4388,6 +4417,8 @@ yyreduce:
     break;
 
   case 64:
+
+/* Line 1455 of yacc.c  */
 #line 609 "Gmsh.y"
     {
       int index = (int)(yyvsp[(3) - (7)].d);
@@ -4418,6 +4449,8 @@ yyreduce:
     break;
 
   case 65:
+
+/* Line 1455 of yacc.c  */
 #line 636 "Gmsh.y"
     {
       if(List_Nbr((yyvsp[(4) - (9)].l)) != List_Nbr((yyvsp[(8) - (9)].l))){
@@ -4461,6 +4494,8 @@ yyreduce:
     break;
 
   case 66:
+
+/* Line 1455 of yacc.c  */
 #line 676 "Gmsh.y"
     {
       if(gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
@@ -4474,6 +4509,8 @@ yyreduce:
     break;
 
   case 67:
+
+/* Line 1455 of yacc.c  */
 #line 686 "Gmsh.y"
     {
       // appends to the list
@@ -4485,6 +4522,8 @@ yyreduce:
     break;
 
   case 68:
+
+/* Line 1455 of yacc.c  */
 #line 694 "Gmsh.y"
     {
       if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
@@ -4496,6 +4535,8 @@ yyreduce:
     break;
 
   case 69:
+
+/* Line 1455 of yacc.c  */
 #line 702 "Gmsh.y"
     {
       if(!gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
@@ -4511,6 +4552,8 @@ yyreduce:
     break;
 
   case 70:
+
+/* Line 1455 of yacc.c  */
 #line 714 "Gmsh.y"
     { 
       gmsh_yystringsymbols[(yyvsp[(1) - (4)].c)] = std::string((yyvsp[(3) - (4)].c));
@@ -4520,6 +4563,8 @@ yyreduce:
     break;
 
   case 71:
+
+/* Line 1455 of yacc.c  */
 #line 723 "Gmsh.y"
     { 
       std::string tmp((yyvsp[(5) - (6)].c));
@@ -4529,6 +4574,8 @@ yyreduce:
     break;
 
   case 72:
+
+/* Line 1455 of yacc.c  */
 #line 729 "Gmsh.y"
     { 
       std::string tmp((yyvsp[(8) - (9)].c));
@@ -4538,6 +4585,8 @@ yyreduce:
     break;
 
   case 73:
+
+/* Line 1455 of yacc.c  */
 #line 738 "Gmsh.y"
     {
       double d = 0.;
@@ -4559,6 +4608,8 @@ yyreduce:
     break;
 
   case 74:
+
+/* Line 1455 of yacc.c  */
 #line 756 "Gmsh.y"
     {
       double d = 0.;
@@ -4580,6 +4631,8 @@ yyreduce:
     break;
 
   case 75:
+
+/* Line 1455 of yacc.c  */
 #line 774 "Gmsh.y"
     {
       double d = 0.;
@@ -4592,6 +4645,8 @@ yyreduce:
     break;
 
   case 76:
+
+/* Line 1455 of yacc.c  */
 #line 783 "Gmsh.y"
     {
       double d = 0.;
@@ -4604,6 +4659,8 @@ yyreduce:
     break;
 
   case 77:
+
+/* Line 1455 of yacc.c  */
 #line 795 "Gmsh.y"
     {
       ColorOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (8)].c), 0, (yyvsp[(5) - (8)].c), (yyvsp[(7) - (8)].u));
@@ -4612,6 +4669,8 @@ yyreduce:
     break;
 
   case 78:
+
+/* Line 1455 of yacc.c  */
 #line 800 "Gmsh.y"
     {
       ColorOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (11)].c), (int)(yyvsp[(3) - (11)].d), (yyvsp[(8) - (11)].c), (yyvsp[(10) - (11)].u));
@@ -4620,6 +4679,8 @@ yyreduce:
     break;
 
   case 79:
+
+/* Line 1455 of yacc.c  */
 #line 808 "Gmsh.y"
     {
       GmshColorTable *ct = GetColorTable(0);
@@ -4643,6 +4704,8 @@ yyreduce:
     break;
 
   case 80:
+
+/* Line 1455 of yacc.c  */
 #line 828 "Gmsh.y"
     {
       GmshColorTable *ct = GetColorTable((int)(yyvsp[(3) - (9)].d));
@@ -4666,6 +4729,8 @@ yyreduce:
     break;
 
   case 81:
+
+/* Line 1455 of yacc.c  */
 #line 851 "Gmsh.y"
     {
 #if defined(HAVE_MESH)
@@ -4678,6 +4743,8 @@ yyreduce:
     break;
 
   case 82:
+
+/* Line 1455 of yacc.c  */
 #line 860 "Gmsh.y"
     {
 #if defined(HAVE_MESH)
@@ -4689,6 +4756,8 @@ yyreduce:
     break;
 
   case 83:
+
+/* Line 1455 of yacc.c  */
 #line 868 "Gmsh.y"
     {
 #if defined(HAVE_MESH)
@@ -4714,6 +4783,8 @@ yyreduce:
     break;
 
   case 84:
+
+/* Line 1455 of yacc.c  */
 #line 890 "Gmsh.y"
     {
 #if defined(HAVE_MESH)
@@ -4740,6 +4811,8 @@ yyreduce:
     break;
 
   case 85:
+
+/* Line 1455 of yacc.c  */
 #line 913 "Gmsh.y"
     {
 #if defined(HAVE_MESH)
@@ -4768,6 +4841,8 @@ yyreduce:
     break;
 
   case 86:
+
+/* Line 1455 of yacc.c  */
 #line 941 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4783,6 +4858,8 @@ yyreduce:
     break;
 
   case 87:
+
+/* Line 1455 of yacc.c  */
 #line 953 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -4798,6 +4875,8 @@ yyreduce:
     break;
 
   case 88:
+
+/* Line 1455 of yacc.c  */
 #line 970 "Gmsh.y"
     { 
       (yyval.i) = (int)(yyvsp[(1) - (1)].d); 
@@ -4805,6 +4884,8 @@ yyreduce:
     break;
 
   case 89:
+
+/* Line 1455 of yacc.c  */
 #line 974 "Gmsh.y"
     { 
       (yyval.i) = GModel::current()->setPhysicalName
@@ -4815,6 +4896,8 @@ yyreduce:
     break;
 
   case 90:
+
+/* Line 1455 of yacc.c  */
 #line 984 "Gmsh.y"
     {
       (yyval.l) = 0;
@@ -4822,6 +4905,8 @@ yyreduce:
     break;
 
   case 91:
+
+/* Line 1455 of yacc.c  */
 #line 988 "Gmsh.y"
     {
       (yyval.l) = List_Create(1, 1, sizeof(Vertex*));
@@ -4835,6 +4920,8 @@ yyreduce:
     break;
 
   case 92:
+
+/* Line 1455 of yacc.c  */
 #line 1000 "Gmsh.y"
     {
       for(int i = 0; i < 4; i++) (yyval.v)[i] = 0.;
@@ -4842,6 +4929,8 @@ yyreduce:
     break;
 
   case 93:
+
+/* Line 1455 of yacc.c  */
 #line 1004 "Gmsh.y"
     {
       for(int i = 0; i < 4; i++) (yyval.v)[i] = (yyvsp[(2) - (2)].v)[i];
@@ -4849,6 +4938,8 @@ yyreduce:
     break;
 
   case 94:
+
+/* Line 1455 of yacc.c  */
 #line 1014 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -4875,6 +4966,8 @@ yyreduce:
     break;
 
   case 95:
+
+/* Line 1455 of yacc.c  */
 #line 1037 "Gmsh.y"
     {
       curPhysDim = 0;
@@ -4882,6 +4975,8 @@ yyreduce:
     break;
 
   case 96:
+
+/* Line 1455 of yacc.c  */
 #line 1041 "Gmsh.y"
     {
       int num = (int)(yyvsp[(5) - (9)].i);
@@ -4901,6 +4996,8 @@ yyreduce:
     break;
 
   case 97:
+
+/* Line 1455 of yacc.c  */
 #line 1057 "Gmsh.y"
     {      
       for(int i = 0; i < List_Nbr((yyvsp[(3) - (6)].l)); i++){
@@ -4923,6 +5020,8 @@ yyreduce:
     break;
 
   case 98:
+
+/* Line 1455 of yacc.c  */
 #line 1079 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -4944,6 +5043,8 @@ yyreduce:
     break;
 
   case 99:
+
+/* Line 1455 of yacc.c  */
 #line 1097 "Gmsh.y"
     {
       for (int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
@@ -4968,6 +5069,8 @@ yyreduce:
     break;
 
   case 100:
+
+/* Line 1455 of yacc.c  */
 #line 1119 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -4989,6 +5092,8 @@ yyreduce:
     break;
 
   case 101:
+
+/* Line 1455 of yacc.c  */
 #line 1137 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (8)].d);
@@ -5022,6 +5127,8 @@ yyreduce:
     break;
 
   case 102:
+
+/* Line 1455 of yacc.c  */
 #line 1167 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (8)].d);
@@ -5055,6 +5162,8 @@ yyreduce:
     break;
 
   case 103:
+
+/* Line 1455 of yacc.c  */
 #line 1197 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -5076,6 +5185,8 @@ yyreduce:
     break;
 
   case 104:
+
+/* Line 1455 of yacc.c  */
 #line 1215 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -5097,6 +5208,8 @@ yyreduce:
     break;
 
   case 105:
+
+/* Line 1455 of yacc.c  */
 #line 1233 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (11)].d);
@@ -5126,6 +5239,8 @@ yyreduce:
     break;
 
   case 106:
+
+/* Line 1455 of yacc.c  */
 #line 1259 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (8)].d);
@@ -5146,6 +5261,8 @@ yyreduce:
     break;
 
   case 107:
+
+/* Line 1455 of yacc.c  */
 #line 1276 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (8)].d);
@@ -5165,6 +5282,8 @@ yyreduce:
     break;
 
   case 108:
+
+/* Line 1455 of yacc.c  */
 #line 1292 "Gmsh.y"
     {
       curPhysDim = 1;
@@ -5172,6 +5291,8 @@ yyreduce:
     break;
 
   case 109:
+
+/* Line 1455 of yacc.c  */
 #line 1296 "Gmsh.y"
     {
       int num = (int)(yyvsp[(5) - (9)].i);
@@ -5191,6 +5312,8 @@ yyreduce:
     break;
 
   case 110:
+
+/* Line 1455 of yacc.c  */
 #line 1315 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (8)].d);
@@ -5212,6 +5335,8 @@ yyreduce:
     break;
 
   case 111:
+
+/* Line 1455 of yacc.c  */
 #line 1333 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (9)].d), type = 0;
@@ -5254,6 +5379,8 @@ yyreduce:
     break;
 
   case 112:
+
+/* Line 1455 of yacc.c  */
 #line 1372 "Gmsh.y"
     {
       myGmshSurface = 0;
@@ -5263,6 +5390,8 @@ yyreduce:
     break;
 
   case 113:
+
+/* Line 1455 of yacc.c  */
 #line 1378 "Gmsh.y"
     {
       myGmshSurface = gmshSurface::getSurface((int)(yyvsp[(3) - (4)].d));
@@ -5272,6 +5401,8 @@ yyreduce:
     break;
 
   case 114:
+
+/* Line 1455 of yacc.c  */
 #line 1384 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (10)].d);
@@ -5282,6 +5413,8 @@ yyreduce:
     break;
 
   case 115:
+
+/* Line 1455 of yacc.c  */
 #line 1391 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -5310,6 +5443,8 @@ yyreduce:
     break;
 
   case 116:
+
+/* Line 1455 of yacc.c  */
 #line 1416 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -5338,6 +5473,8 @@ yyreduce:
     break;
 
   case 117:
+
+/* Line 1455 of yacc.c  */
 #line 1441 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (8)].d);
@@ -5357,6 +5494,8 @@ yyreduce:
     break;
 
   case 118:
+
+/* Line 1455 of yacc.c  */
 #line 1457 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (9)].d);
@@ -5378,6 +5517,8 @@ yyreduce:
     break;
 
   case 119:
+
+/* Line 1455 of yacc.c  */
 #line 1476 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (13)].d);
@@ -5412,6 +5553,8 @@ yyreduce:
     break;
 
   case 120:
+
+/* Line 1455 of yacc.c  */
 #line 1507 "Gmsh.y"
     {
       curPhysDim = 2;
@@ -5419,6 +5562,8 @@ yyreduce:
     break;
 
   case 121:
+
+/* Line 1455 of yacc.c  */
 #line 1511 "Gmsh.y"
     {
       int num = (int)(yyvsp[(5) - (9)].i);
@@ -5438,6 +5583,8 @@ yyreduce:
     break;
 
   case 122:
+
+/* Line 1455 of yacc.c  */
 #line 1531 "Gmsh.y"
     {
       yymsg(0, "'Complex Volume' command is deprecated: use 'Volume' instead");
@@ -5459,6 +5606,8 @@ yyreduce:
     break;
 
   case 123:
+
+/* Line 1455 of yacc.c  */
 #line 1549 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (7)].d);
@@ -5479,6 +5628,8 @@ yyreduce:
     break;
 
   case 124:
+
+/* Line 1455 of yacc.c  */
 #line 1567 "Gmsh.y"
     {
 #if defined(HAVE_OCC)
@@ -5495,6 +5646,8 @@ yyreduce:
     break;
 
   case 125:
+
+/* Line 1455 of yacc.c  */
 #line 1580 "Gmsh.y"
     {
       int num = (int)(yyvsp[(4) - (8)].d);
@@ -5514,6 +5667,8 @@ yyreduce:
     break;
 
   case 126:
+
+/* Line 1455 of yacc.c  */
 #line 1596 "Gmsh.y"
     {
       curPhysDim = 3;
@@ -5521,6 +5676,8 @@ yyreduce:
     break;
 
   case 127:
+
+/* Line 1455 of yacc.c  */
 #line 1600 "Gmsh.y"
     {
       int num = (int)(yyvsp[(5) - (9)].i);
@@ -5540,6 +5697,8 @@ yyreduce:
     break;
 
   case 128:
+
+/* Line 1455 of yacc.c  */
 #line 1622 "Gmsh.y"
     {
       TranslateShapes((yyvsp[(2) - (5)].v)[0], (yyvsp[(2) - (5)].v)[1], (yyvsp[(2) - (5)].v)[2], (yyvsp[(4) - (5)].l));
@@ -5548,6 +5707,8 @@ yyreduce:
     break;
 
   case 129:
+
+/* Line 1455 of yacc.c  */
 #line 1627 "Gmsh.y"
     {
       RotateShapes((yyvsp[(3) - (11)].v)[0], (yyvsp[(3) - (11)].v)[1], (yyvsp[(3) - (11)].v)[2], (yyvsp[(5) - (11)].v)[0], (yyvsp[(5) - (11)].v)[1], (yyvsp[(5) - (11)].v)[2], (yyvsp[(7) - (11)].d), (yyvsp[(10) - (11)].l));
@@ -5556,6 +5717,8 @@ yyreduce:
     break;
 
   case 130:
+
+/* Line 1455 of yacc.c  */
 #line 1632 "Gmsh.y"
     {
       SymmetryShapes((yyvsp[(2) - (5)].v)[0], (yyvsp[(2) - (5)].v)[1], (yyvsp[(2) - (5)].v)[2], (yyvsp[(2) - (5)].v)[3], (yyvsp[(4) - (5)].l));
@@ -5564,6 +5727,8 @@ yyreduce:
     break;
 
   case 131:
+
+/* Line 1455 of yacc.c  */
 #line 1637 "Gmsh.y"
     {
       DilatShapes((yyvsp[(3) - (9)].v)[0], (yyvsp[(3) - (9)].v)[1], (yyvsp[(3) - (9)].v)[2], (yyvsp[(5) - (9)].d), (yyvsp[(8) - (9)].l));
@@ -5572,6 +5737,8 @@ yyreduce:
     break;
 
   case 132:
+
+/* Line 1455 of yacc.c  */
 #line 1642 "Gmsh.y"
     {
       (yyval.l) = List_Create(3, 3, sizeof(Shape));
@@ -5595,6 +5762,8 @@ yyreduce:
     break;
 
   case 133:
+
+/* Line 1455 of yacc.c  */
 #line 1662 "Gmsh.y"
     { 
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -5604,6 +5773,8 @@ yyreduce:
     break;
 
   case 134:
+
+/* Line 1455 of yacc.c  */
 #line 1668 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape*));
@@ -5615,16 +5786,22 @@ yyreduce:
     break;
 
   case 135:
+
+/* Line 1455 of yacc.c  */
 #line 1678 "Gmsh.y"
     { (yyval.l) = (yyvsp[(1) - (1)].l); ;}
     break;
 
   case 136:
+
+/* Line 1455 of yacc.c  */
 #line 1679 "Gmsh.y"
     { (yyval.l) = (yyvsp[(1) - (1)].l); ;}
     break;
 
   case 137:
+
+/* Line 1455 of yacc.c  */
 #line 1684 "Gmsh.y"
     {
       (yyval.l) = List_Create(3, 3, sizeof(Shape));
@@ -5632,6 +5809,8 @@ yyreduce:
     break;
 
   case 138:
+
+/* Line 1455 of yacc.c  */
 #line 1688 "Gmsh.y"
     {
       List_Add((yyval.l), &(yyvsp[(2) - (2)].s));
@@ -5639,6 +5818,8 @@ yyreduce:
     break;
 
   case 139:
+
+/* Line 1455 of yacc.c  */
 #line 1692 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
@@ -5665,6 +5846,8 @@ yyreduce:
     break;
 
   case 140:
+
+/* Line 1455 of yacc.c  */
 #line 1715 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
@@ -5691,6 +5874,8 @@ yyreduce:
     break;
 
   case 141:
+
+/* Line 1455 of yacc.c  */
 #line 1738 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
@@ -5717,6 +5902,8 @@ yyreduce:
     break;
 
   case 142:
+
+/* Line 1455 of yacc.c  */
 #line 1761 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
@@ -5743,6 +5930,8 @@ yyreduce:
     break;
 
   case 143:
+
+/* Line 1455 of yacc.c  */
 #line 1789 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5767,6 +5956,8 @@ yyreduce:
     break;
 
   case 144:
+
+/* Line 1455 of yacc.c  */
 #line 1811 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5790,6 +5981,8 @@ yyreduce:
     break;
 
   case 145:
+
+/* Line 1455 of yacc.c  */
 #line 1832 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5814,6 +6007,8 @@ yyreduce:
     break;
 
   case 146:
+
+/* Line 1455 of yacc.c  */
 #line 1853 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5837,6 +6032,8 @@ yyreduce:
     break;
 
   case 147:
+
+/* Line 1455 of yacc.c  */
 #line 1873 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5952,6 +6149,8 @@ yyreduce:
     break;
 
   case 148:
+
+/* Line 1455 of yacc.c  */
 #line 1985 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5974,6 +6173,8 @@ yyreduce:
     break;
 
   case 149:
+
+/* Line 1455 of yacc.c  */
 #line 2004 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -5997,6 +6198,8 @@ yyreduce:
     break;
 
   case 150:
+
+/* Line 1455 of yacc.c  */
 #line 2025 "Gmsh.y"
     {
 #if defined(HAVE_DINTEGRATION)
@@ -6103,6 +6306,8 @@ yyreduce:
     break;
 
   case 151:
+
+/* Line 1455 of yacc.c  */
 #line 2133 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
@@ -6115,6 +6320,8 @@ yyreduce:
     break;
 
   case 152:
+
+/* Line 1455 of yacc.c  */
 #line 2142 "Gmsh.y"
     {
 #if defined(HAVE_MESH)
@@ -6124,6 +6331,8 @@ yyreduce:
     break;
 
   case 153:
+
+/* Line 1455 of yacc.c  */
 #line 2148 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -6142,6 +6351,8 @@ yyreduce:
     break;
 
   case 154:
+
+/* Line 1455 of yacc.c  */
 #line 2163 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(2) - (3)].c), "Meshes") || !strcmp((yyvsp[(2) - (3)].c), "All")){
@@ -6173,6 +6384,8 @@ yyreduce:
     break;
 
   case 155:
+
+/* Line 1455 of yacc.c  */
 #line 2191 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -6188,6 +6401,8 @@ yyreduce:
     break;
 
   case 156:
+
+/* Line 1455 of yacc.c  */
 #line 2208 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
@@ -6200,6 +6415,8 @@ yyreduce:
     break;
 
   case 157:
+
+/* Line 1455 of yacc.c  */
 #line 2222 "Gmsh.y"
     {
       for(int i = 0; i < 4; i++)
@@ -6209,6 +6426,8 @@ yyreduce:
     break;
 
   case 158:
+
+/* Line 1455 of yacc.c  */
 #line 2228 "Gmsh.y"
     {
       for(int i = 0; i < 4; i++)
@@ -6218,6 +6437,8 @@ yyreduce:
     break;
 
   case 159:
+
+/* Line 1455 of yacc.c  */
 #line 2234 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
@@ -6230,6 +6451,8 @@ yyreduce:
     break;
 
   case 160:
+
+/* Line 1455 of yacc.c  */
 #line 2243 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
@@ -6242,6 +6465,8 @@ yyreduce:
     break;
 
   case 161:
+
+/* Line 1455 of yacc.c  */
 #line 2257 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(1) - (3)].c), "Include")){
@@ -6287,6 +6512,8 @@ yyreduce:
     break;
 
   case 162:
+
+/* Line 1455 of yacc.c  */
 #line 2299 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -6307,6 +6534,8 @@ yyreduce:
     break;
 
   case 163:
+
+/* Line 1455 of yacc.c  */
 #line 2316 "Gmsh.y"
     {
 #if defined(HAVE_POST) && defined(HAVE_MESH)
@@ -6325,6 +6554,8 @@ yyreduce:
     break;
 
   case 164:
+
+/* Line 1455 of yacc.c  */
 #line 2331 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(1) - (3)].c), "Sleep")){
@@ -6347,6 +6578,8 @@ yyreduce:
     break;
 
   case 165:
+
+/* Line 1455 of yacc.c  */
 #line 2350 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -6362,6 +6595,8 @@ yyreduce:
     break;
 
   case 166:
+
+/* Line 1455 of yacc.c  */
 #line 2362 "Gmsh.y"
     {
 #if defined(HAVE_POST)
@@ -6389,6 +6624,8 @@ yyreduce:
     break;
 
   case 167:
+
+/* Line 1455 of yacc.c  */
 #line 2386 "Gmsh.y"
     {
       exit(0);
@@ -6396,6 +6633,8 @@ yyreduce:
     break;
 
   case 168:
+
+/* Line 1455 of yacc.c  */
 #line 2390 "Gmsh.y"
     {
       // FIXME: this is a hack to force a transfer from the old DB to
@@ -6406,6 +6645,8 @@ yyreduce:
     break;
 
   case 169:
+
+/* Line 1455 of yacc.c  */
 #line 2397 "Gmsh.y"
     {
       CTX::instance()->forcedBBox = 0;
@@ -6415,6 +6656,8 @@ yyreduce:
     break;
 
   case 170:
+
+/* Line 1455 of yacc.c  */
 #line 2403 "Gmsh.y"
     {
       CTX::instance()->forcedBBox = 1;
@@ -6423,6 +6666,8 @@ yyreduce:
     break;
 
   case 171:
+
+/* Line 1455 of yacc.c  */
 #line 2408 "Gmsh.y"
     {
 #if defined(HAVE_OPENGL)
@@ -6432,6 +6677,8 @@ yyreduce:
     break;
 
   case 172:
+
+/* Line 1455 of yacc.c  */
 #line 2414 "Gmsh.y"
     {
        GModel::current()->createTopologyFromMesh();
@@ -6439,6 +6686,8 @@ yyreduce:
     break;
 
   case 173:
+
+/* Line 1455 of yacc.c  */
 #line 2424 "Gmsh.y"
     {
       LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(3) - (6)].d);
@@ -6459,6 +6708,8 @@ yyreduce:
     break;
 
   case 174:
+
+/* Line 1455 of yacc.c  */
 #line 2441 "Gmsh.y"
     {
       LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(3) - (8)].d);
@@ -6479,6 +6730,8 @@ yyreduce:
     break;
 
   case 175:
+
+/* Line 1455 of yacc.c  */
 #line 2458 "Gmsh.y"
     {
       LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(5) - (8)].d);
@@ -6501,6 +6754,8 @@ yyreduce:
     break;
 
   case 176:
+
+/* Line 1455 of yacc.c  */
 #line 2477 "Gmsh.y"
     {
       LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(5) - (10)].d);
@@ -6523,6 +6778,8 @@ yyreduce:
     break;
 
   case 177:
+
+/* Line 1455 of yacc.c  */
 #line 2496 "Gmsh.y"
     {
       if(ImbricatedLoop <= 0){
@@ -6556,6 +6813,8 @@ yyreduce:
     break;
 
   case 178:
+
+/* Line 1455 of yacc.c  */
 #line 2526 "Gmsh.y"
     {
       if(!FunctionManager::Instance()->createFunction
@@ -6567,6 +6826,8 @@ yyreduce:
     break;
 
   case 179:
+
+/* Line 1455 of yacc.c  */
 #line 2534 "Gmsh.y"
     {
       if(!FunctionManager::Instance()->leaveFunction
@@ -6576,6 +6837,8 @@ yyreduce:
     break;
 
   case 180:
+
+/* Line 1455 of yacc.c  */
 #line 2540 "Gmsh.y"
     {
       if(!FunctionManager::Instance()->enterFunction
@@ -6586,6 +6849,8 @@ yyreduce:
     break;
 
   case 181:
+
+/* Line 1455 of yacc.c  */
 #line 2547 "Gmsh.y"
     {
       if(!(yyvsp[(3) - (4)].d)) skip_until("If", "EndIf");
@@ -6593,12 +6858,16 @@ yyreduce:
     break;
 
   case 182:
+
+/* Line 1455 of yacc.c  */
 #line 2551 "Gmsh.y"
     {
     ;}
     break;
 
   case 183:
+
+/* Line 1455 of yacc.c  */
 #line 2560 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6610,6 +6879,8 @@ yyreduce:
     break;
 
   case 184:
+
+/* Line 1455 of yacc.c  */
 #line 2568 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6621,6 +6892,8 @@ yyreduce:
     break;
 
   case 185:
+
+/* Line 1455 of yacc.c  */
 #line 2576 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6632,6 +6905,8 @@ yyreduce:
     break;
 
   case 186:
+
+/* Line 1455 of yacc.c  */
 #line 2584 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6639,6 +6914,8 @@ yyreduce:
     break;
 
   case 187:
+
+/* Line 1455 of yacc.c  */
 #line 2588 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6650,6 +6927,8 @@ yyreduce:
     break;
 
   case 188:
+
+/* Line 1455 of yacc.c  */
 #line 2596 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6657,6 +6936,8 @@ yyreduce:
     break;
 
   case 189:
+
+/* Line 1455 of yacc.c  */
 #line 2600 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6668,6 +6949,8 @@ yyreduce:
     break;
 
   case 190:
+
+/* Line 1455 of yacc.c  */
 #line 2608 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6675,6 +6958,8 @@ yyreduce:
     break;
 
   case 191:
+
+/* Line 1455 of yacc.c  */
 #line 2612 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6686,6 +6971,8 @@ yyreduce:
     break;
 
   case 192:
+
+/* Line 1455 of yacc.c  */
 #line 2620 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6693,6 +6980,8 @@ yyreduce:
     break;
 
   case 193:
+
+/* Line 1455 of yacc.c  */
 #line 2624 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6703,6 +6992,8 @@ yyreduce:
     break;
 
   case 194:
+
+/* Line 1455 of yacc.c  */
 #line 2633 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6713,6 +7004,8 @@ yyreduce:
     break;
 
   case 195:
+
+/* Line 1455 of yacc.c  */
 #line 2640 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6723,6 +7016,8 @@ yyreduce:
     break;
 
   case 196:
+
+/* Line 1455 of yacc.c  */
 #line 2647 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6733,6 +7028,8 @@ yyreduce:
     break;
 
   case 197:
+
+/* Line 1455 of yacc.c  */
 #line 2654 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6743,6 +7040,8 @@ yyreduce:
     break;
 
   case 198:
+
+/* Line 1455 of yacc.c  */
 #line 2661 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6753,6 +7052,8 @@ yyreduce:
     break;
 
   case 199:
+
+/* Line 1455 of yacc.c  */
 #line 2668 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6763,6 +7064,8 @@ yyreduce:
     break;
 
   case 200:
+
+/* Line 1455 of yacc.c  */
 #line 2675 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6773,6 +7076,8 @@ yyreduce:
     break;
 
   case 201:
+
+/* Line 1455 of yacc.c  */
 #line 2682 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6783,6 +7088,8 @@ yyreduce:
     break;
 
   case 202:
+
+/* Line 1455 of yacc.c  */
 #line 2689 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6793,6 +7100,8 @@ yyreduce:
     break;
 
   case 203:
+
+/* Line 1455 of yacc.c  */
 #line 2696 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6800,6 +7109,8 @@ yyreduce:
     break;
 
   case 204:
+
+/* Line 1455 of yacc.c  */
 #line 2700 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6810,6 +7121,8 @@ yyreduce:
     break;
 
   case 205:
+
+/* Line 1455 of yacc.c  */
 #line 2707 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6817,6 +7130,8 @@ yyreduce:
     break;
 
   case 206:
+
+/* Line 1455 of yacc.c  */
 #line 2711 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6827,6 +7142,8 @@ yyreduce:
     break;
 
   case 207:
+
+/* Line 1455 of yacc.c  */
 #line 2718 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6834,6 +7151,8 @@ yyreduce:
     break;
 
   case 208:
+
+/* Line 1455 of yacc.c  */
 #line 2722 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6844,6 +7163,8 @@ yyreduce:
     break;
 
   case 209:
+
+/* Line 1455 of yacc.c  */
 #line 2729 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6851,6 +7172,8 @@ yyreduce:
     break;
 
   case 210:
+
+/* Line 1455 of yacc.c  */
 #line 2733 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6861,6 +7184,8 @@ yyreduce:
     break;
 
   case 211:
+
+/* Line 1455 of yacc.c  */
 #line 2740 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6868,6 +7193,8 @@ yyreduce:
     break;
 
   case 212:
+
+/* Line 1455 of yacc.c  */
 #line 2744 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6878,6 +7205,8 @@ yyreduce:
     break;
 
   case 213:
+
+/* Line 1455 of yacc.c  */
 #line 2751 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6885,6 +7214,8 @@ yyreduce:
     break;
 
   case 214:
+
+/* Line 1455 of yacc.c  */
 #line 2755 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6895,6 +7226,8 @@ yyreduce:
     break;
 
   case 215:
+
+/* Line 1455 of yacc.c  */
 #line 2762 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6902,6 +7235,8 @@ yyreduce:
     break;
 
   case 216:
+
+/* Line 1455 of yacc.c  */
 #line 2766 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6912,6 +7247,8 @@ yyreduce:
     break;
 
   case 217:
+
+/* Line 1455 of yacc.c  */
 #line 2773 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6919,6 +7256,8 @@ yyreduce:
     break;
 
   case 218:
+
+/* Line 1455 of yacc.c  */
 #line 2777 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6929,6 +7268,8 @@ yyreduce:
     break;
 
   case 219:
+
+/* Line 1455 of yacc.c  */
 #line 2784 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
@@ -6936,6 +7277,8 @@ yyreduce:
     break;
 
   case 220:
+
+/* Line 1455 of yacc.c  */
 #line 2788 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
@@ -6946,18 +7289,24 @@ yyreduce:
     break;
 
   case 221:
+
+/* Line 1455 of yacc.c  */
 #line 2799 "Gmsh.y"
     {
     ;}
     break;
 
   case 222:
+
+/* Line 1455 of yacc.c  */
 #line 2802 "Gmsh.y"
     {
     ;}
     break;
 
   case 223:
+
+/* Line 1455 of yacc.c  */
 #line 2808 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = true;
@@ -6970,6 +7319,8 @@ yyreduce:
     break;
 
   case 224:
+
+/* Line 1455 of yacc.c  */
 #line 2817 "Gmsh.y"
     {
       extr.mesh.ExtrudeMesh = true;
@@ -6993,6 +7344,8 @@ yyreduce:
     break;
 
   case 225:
+
+/* Line 1455 of yacc.c  */
 #line 2837 "Gmsh.y"
     {
       yymsg(0, "Explicit region numbers in layers are deprecated");
@@ -7019,6 +7372,8 @@ yyreduce:
     break;
 
   case 226:
+
+/* Line 1455 of yacc.c  */
 #line 2860 "Gmsh.y"
     {
       extr.mesh.Recombine = true;
@@ -7026,6 +7381,8 @@ yyreduce:
     break;
 
   case 227:
+
+/* Line 1455 of yacc.c  */
 #line 2864 "Gmsh.y"
     {
       int num = (int)(yyvsp[(3) - (9)].d);
@@ -7048,6 +7405,8 @@ yyreduce:
     break;
 
   case 228:
+
+/* Line 1455 of yacc.c  */
 #line 2887 "Gmsh.y"
     {
       (yyval.i) = 1; // harmonic
@@ -7055,6 +7414,8 @@ yyreduce:
     break;
 
   case 229:
+
+/* Line 1455 of yacc.c  */
 #line 2891 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(1) - (1)].c), "Harmonic"))
@@ -7070,6 +7431,8 @@ yyreduce:
     break;
 
   case 230:
+
+/* Line 1455 of yacc.c  */
 #line 2906 "Gmsh.y"
     {
       (yyval.v)[0] = (yyval.v)[1] = 1.;
@@ -7077,6 +7440,8 @@ yyreduce:
     break;
 
   case 231:
+
+/* Line 1455 of yacc.c  */
 #line 2910 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(2) - (3)].c), "Progression") || !strcmp((yyvsp[(2) - (3)].c), "Power"))
@@ -7093,6 +7458,8 @@ yyreduce:
     break;
 
   case 232:
+
+/* Line 1455 of yacc.c  */
 #line 2925 "Gmsh.y"
     {
       (yyval.i) = -1; // left
@@ -7100,6 +7467,8 @@ yyreduce:
     break;
 
   case 233:
+
+/* Line 1455 of yacc.c  */
 #line 2929 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(1) - (1)].c), "Right"))
@@ -7113,6 +7482,8 @@ yyreduce:
     break;
 
   case 234:
+
+/* Line 1455 of yacc.c  */
 #line 2941 "Gmsh.y"
     {
      (yyval.l) = List_Create(1, 1, sizeof(double));
@@ -7120,6 +7491,8 @@ yyreduce:
     break;
 
   case 235:
+
+/* Line 1455 of yacc.c  */
 #line 2945 "Gmsh.y"
     {
      (yyval.l) = (yyvsp[(2) - (2)].l);
@@ -7127,6 +7500,8 @@ yyreduce:
     break;
 
   case 236:
+
+/* Line 1455 of yacc.c  */
 #line 2950 "Gmsh.y"
     {
       (yyval.i) = 45;
@@ -7134,6 +7509,8 @@ yyreduce:
     break;
 
   case 237:
+
+/* Line 1455 of yacc.c  */
 #line 2954 "Gmsh.y"
     {
       (yyval.i) = (int)(yyvsp[(2) - (2)].d);
@@ -7141,6 +7518,8 @@ yyreduce:
     break;
 
   case 238:
+
+/* Line 1455 of yacc.c  */
 #line 2961 "Gmsh.y"
     {
       int type = (int)(yyvsp[(6) - (7)].v)[0];
@@ -7200,6 +7579,8 @@ yyreduce:
     break;
 
   case 239:
+
+/* Line 1455 of yacc.c  */
 #line 3017 "Gmsh.y"
     {
       int k = List_Nbr((yyvsp[(4) - (6)].l));
@@ -7273,6 +7654,8 @@ yyreduce:
     break;
 
   case 240:
+
+/* Line 1455 of yacc.c  */
 #line 3087 "Gmsh.y"
     {
       yymsg(1, "Elliptic Surface is deprecated: use Transfinite instead (with smoothing)");
@@ -7281,6 +7664,8 @@ yyreduce:
     break;
 
   case 241:
+
+/* Line 1455 of yacc.c  */
 #line 3092 "Gmsh.y"
     {
       int k = List_Nbr((yyvsp[(4) - (5)].l));
@@ -7351,6 +7736,8 @@ yyreduce:
     break;
 
   case 242:
+
+/* Line 1455 of yacc.c  */
 #line 3159 "Gmsh.y"
     {
       if(!(yyvsp[(3) - (5)].l)){
@@ -7397,6 +7784,8 @@ yyreduce:
     break;
 
   case 243:
+
+/* Line 1455 of yacc.c  */
 #line 3202 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(3) - (6)].l)); i++){
@@ -7420,6 +7809,8 @@ yyreduce:
     break;
 
   case 244:
+
+/* Line 1455 of yacc.c  */
 #line 3228 "Gmsh.y"
     { 
       Surface *s = FindSurface((int)(yyvsp[(8) - (10)].d));
@@ -7446,6 +7837,8 @@ yyreduce:
     break;
 
   case 245:
+
+/* Line 1455 of yacc.c  */
 #line 3251 "Gmsh.y"
     {
       Surface *s = FindSurface((int)(yyvsp[(8) - (10)].d));
@@ -7472,18 +7865,24 @@ yyreduce:
     break;
 
   case 246:
+
+/* Line 1455 of yacc.c  */
 #line 3274 "Gmsh.y"
     {
     ;}
     break;
 
   case 247:
+
+/* Line 1455 of yacc.c  */
 #line 3277 "Gmsh.y"
     {
     ;}
     break;
 
   case 248:
+
+/* Line 1455 of yacc.c  */
 #line 3286 "Gmsh.y"
     { 
       ReplaceAllDuplicates();
@@ -7491,6 +7890,8 @@ yyreduce:
     break;
 
   case 249:
+
+/* Line 1455 of yacc.c  */
 #line 3290 "Gmsh.y"
     { 
       if(!strcmp((yyvsp[(2) - (3)].c), "Geometry"))
@@ -7504,6 +7905,8 @@ yyreduce:
     break;
 
   case 250:
+
+/* Line 1455 of yacc.c  */
 #line 3307 "Gmsh.y"
     {
     
@@ -7543,6 +7946,8 @@ yyreduce:
     break;
 
   case 251:
+
+/* Line 1455 of yacc.c  */
 #line 3344 "Gmsh.y"
     {
     List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (11)].l));
@@ -7581,6 +7986,8 @@ yyreduce:
     break;
 
   case 252:
+
+/* Line 1455 of yacc.c  */
 #line 3380 "Gmsh.y"
     {
     List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (11)].l));
@@ -7619,47 +8026,105 @@ yyreduce:
     break;
 
   case 253:
-#line 3419 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (1)].d);           ;}
+
+/* Line 1455 of yacc.c  */
+#line 3415 "Gmsh.y"
+    {
+    List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (11)].l));
+    std::vector<int> domain;
+    
+    for (int i = 0; i < List_Nbr(temp); i++){
+      int item = 0;
+      List_Read(temp, i, &item);
+      domain.push_back(item);
+    }
+    List_Delete((yyvsp[(7) - (11)].l));
+    List_Delete(temp);
+    
+    List_T *temp2 = ListOfDouble2ListOfInt((yyvsp[(9) - (11)].l));
+    std::vector<int> subdomain;
+    for (int i = 0; i < List_Nbr(temp2); i++){
+      int item = 0;
+      List_Read(temp2, i, &item);
+      subdomain.push_back(item);
+    }
+    List_Delete((yyvsp[(9) - (11)].l));
+    List_Delete(temp2);
+    
+    std::string fileName = "";
+    fileName = (yyvsp[(3) - (11)].c);
+    
+    #if defined(HAVE_KBIPACK)
+    Homology* homology = new Homology(GModel::current(), domain, subdomain);
+    homology->setFileName(fileName);
+    homology->findHomSequence();
+    delete homology;
+    #else
+    yymsg(0, "Gmsh needs to be configured with option Kbipack to use homology computation.");
+    #endif
+    ;}
     break;
 
   case 254:
-#line 3420 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(2) - (3)].d);           ;}
+
+/* Line 1455 of yacc.c  */
+#line 3454 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (1)].d);           ;}
     break;
 
   case 255:
-#line 3421 "Gmsh.y"
-    { (yyval.d) = -(yyvsp[(2) - (2)].d);          ;}
+
+/* Line 1455 of yacc.c  */
+#line 3455 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(2) - (3)].d);           ;}
     break;
 
   case 256:
-#line 3422 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(2) - (2)].d);           ;}
+
+/* Line 1455 of yacc.c  */
+#line 3456 "Gmsh.y"
+    { (yyval.d) = -(yyvsp[(2) - (2)].d);          ;}
     break;
 
   case 257:
-#line 3423 "Gmsh.y"
-    { (yyval.d) = !(yyvsp[(2) - (2)].d);          ;}
+
+/* Line 1455 of yacc.c  */
+#line 3457 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(2) - (2)].d);           ;}
     break;
 
   case 258:
-#line 3424 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) - (yyvsp[(3) - (3)].d);      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3458 "Gmsh.y"
+    { (yyval.d) = !(yyvsp[(2) - (2)].d);          ;}
     break;
 
   case 259:
-#line 3425 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) + (yyvsp[(3) - (3)].d);      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3459 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) - (yyvsp[(3) - (3)].d);      ;}
     break;
 
   case 260:
-#line 3426 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) * (yyvsp[(3) - (3)].d);      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3460 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) + (yyvsp[(3) - (3)].d);      ;}
     break;
 
   case 261:
-#line 3428 "Gmsh.y"
+
+/* Line 1455 of yacc.c  */
+#line 3461 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) * (yyvsp[(3) - (3)].d);      ;}
+    break;
+
+  case 262:
+
+/* Line 1455 of yacc.c  */
+#line 3463 "Gmsh.y"
     { 
       if(!(yyvsp[(3) - (3)].d))
 	yymsg(0, "Division by zero in '%g / %g'", (yyvsp[(1) - (3)].d), (yyvsp[(3) - (3)].d));
@@ -7668,308 +8133,430 @@ yyreduce:
     ;}
     break;
 
-  case 262:
-#line 3434 "Gmsh.y"
-    { (yyval.d) = (int)(yyvsp[(1) - (3)].d) % (int)(yyvsp[(3) - (3)].d);  ;}
-    break;
-
   case 263:
-#line 3435 "Gmsh.y"
-    { (yyval.d) = pow((yyvsp[(1) - (3)].d), (yyvsp[(3) - (3)].d));  ;}
+
+/* Line 1455 of yacc.c  */
+#line 3469 "Gmsh.y"
+    { (yyval.d) = (int)(yyvsp[(1) - (3)].d) % (int)(yyvsp[(3) - (3)].d);  ;}
     break;
 
   case 264:
-#line 3436 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d);      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3470 "Gmsh.y"
+    { (yyval.d) = pow((yyvsp[(1) - (3)].d), (yyvsp[(3) - (3)].d));  ;}
     break;
 
   case 265:
-#line 3437 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) > (yyvsp[(3) - (3)].d);      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3471 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d);      ;}
     break;
 
   case 266:
-#line 3438 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) <= (yyvsp[(3) - (3)].d);     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3472 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) > (yyvsp[(3) - (3)].d);      ;}
     break;
 
   case 267:
-#line 3439 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) >= (yyvsp[(3) - (3)].d);     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3473 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) <= (yyvsp[(3) - (3)].d);     ;}
     break;
 
   case 268:
-#line 3440 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) == (yyvsp[(3) - (3)].d);     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3474 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) >= (yyvsp[(3) - (3)].d);     ;}
     break;
 
   case 269:
-#line 3441 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) != (yyvsp[(3) - (3)].d);     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3475 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) == (yyvsp[(3) - (3)].d);     ;}
     break;
 
   case 270:
-#line 3442 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) && (yyvsp[(3) - (3)].d);     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3476 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) != (yyvsp[(3) - (3)].d);     ;}
     break;
 
   case 271:
-#line 3443 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) || (yyvsp[(3) - (3)].d);     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3477 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) && (yyvsp[(3) - (3)].d);     ;}
     break;
 
   case 272:
-#line 3444 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (5)].d) ? (yyvsp[(3) - (5)].d) : (yyvsp[(5) - (5)].d); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3478 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (3)].d) || (yyvsp[(3) - (3)].d);     ;}
     break;
 
   case 273:
-#line 3445 "Gmsh.y"
-    { (yyval.d) = exp((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3479 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (5)].d) ? (yyvsp[(3) - (5)].d) : (yyvsp[(5) - (5)].d); ;}
     break;
 
   case 274:
-#line 3446 "Gmsh.y"
-    { (yyval.d) = log((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3480 "Gmsh.y"
+    { (yyval.d) = exp((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 275:
-#line 3447 "Gmsh.y"
-    { (yyval.d) = log10((yyvsp[(3) - (4)].d));    ;}
+
+/* Line 1455 of yacc.c  */
+#line 3481 "Gmsh.y"
+    { (yyval.d) = log((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 276:
-#line 3448 "Gmsh.y"
-    { (yyval.d) = sqrt((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3482 "Gmsh.y"
+    { (yyval.d) = log10((yyvsp[(3) - (4)].d));    ;}
     break;
 
   case 277:
-#line 3449 "Gmsh.y"
-    { (yyval.d) = sin((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3483 "Gmsh.y"
+    { (yyval.d) = sqrt((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 278:
-#line 3450 "Gmsh.y"
-    { (yyval.d) = asin((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3484 "Gmsh.y"
+    { (yyval.d) = sin((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 279:
-#line 3451 "Gmsh.y"
-    { (yyval.d) = cos((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3485 "Gmsh.y"
+    { (yyval.d) = asin((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 280:
-#line 3452 "Gmsh.y"
-    { (yyval.d) = acos((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3486 "Gmsh.y"
+    { (yyval.d) = cos((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 281:
-#line 3453 "Gmsh.y"
-    { (yyval.d) = tan((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3487 "Gmsh.y"
+    { (yyval.d) = acos((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 282:
-#line 3454 "Gmsh.y"
-    { (yyval.d) = atan((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3488 "Gmsh.y"
+    { (yyval.d) = tan((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 283:
-#line 3455 "Gmsh.y"
-    { (yyval.d) = atan2((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d));;}
+
+/* Line 1455 of yacc.c  */
+#line 3489 "Gmsh.y"
+    { (yyval.d) = atan((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 284:
-#line 3456 "Gmsh.y"
-    { (yyval.d) = sinh((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3490 "Gmsh.y"
+    { (yyval.d) = atan2((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d));;}
     break;
 
   case 285:
-#line 3457 "Gmsh.y"
-    { (yyval.d) = cosh((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3491 "Gmsh.y"
+    { (yyval.d) = sinh((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 286:
-#line 3458 "Gmsh.y"
-    { (yyval.d) = tanh((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3492 "Gmsh.y"
+    { (yyval.d) = cosh((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 287:
-#line 3459 "Gmsh.y"
-    { (yyval.d) = fabs((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3493 "Gmsh.y"
+    { (yyval.d) = tanh((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 288:
-#line 3460 "Gmsh.y"
-    { (yyval.d) = floor((yyvsp[(3) - (4)].d));    ;}
+
+/* Line 1455 of yacc.c  */
+#line 3494 "Gmsh.y"
+    { (yyval.d) = fabs((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 289:
-#line 3461 "Gmsh.y"
-    { (yyval.d) = ceil((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3495 "Gmsh.y"
+    { (yyval.d) = floor((yyvsp[(3) - (4)].d));    ;}
     break;
 
   case 290:
-#line 3462 "Gmsh.y"
-    { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3496 "Gmsh.y"
+    { (yyval.d) = ceil((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 291:
-#line 3463 "Gmsh.y"
+
+/* Line 1455 of yacc.c  */
+#line 3497 "Gmsh.y"
     { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
     break;
 
   case 292:
-#line 3464 "Gmsh.y"
-    { (yyval.d) = sqrt((yyvsp[(3) - (6)].d) * (yyvsp[(3) - (6)].d) + (yyvsp[(5) - (6)].d) * (yyvsp[(5) - (6)].d)); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3498 "Gmsh.y"
+    { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
     break;
 
   case 293:
-#line 3465 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(3) - (4)].d) * (double)rand() / (double)RAND_MAX; ;}
+
+/* Line 1455 of yacc.c  */
+#line 3499 "Gmsh.y"
+    { (yyval.d) = sqrt((yyvsp[(3) - (6)].d) * (yyvsp[(3) - (6)].d) + (yyvsp[(5) - (6)].d) * (yyvsp[(5) - (6)].d)); ;}
     break;
 
   case 294:
-#line 3467 "Gmsh.y"
-    { (yyval.d) = exp((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3500 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(3) - (4)].d) * (double)rand() / (double)RAND_MAX; ;}
     break;
 
   case 295:
-#line 3468 "Gmsh.y"
-    { (yyval.d) = log((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3502 "Gmsh.y"
+    { (yyval.d) = exp((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 296:
-#line 3469 "Gmsh.y"
-    { (yyval.d) = log10((yyvsp[(3) - (4)].d));    ;}
+
+/* Line 1455 of yacc.c  */
+#line 3503 "Gmsh.y"
+    { (yyval.d) = log((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 297:
-#line 3470 "Gmsh.y"
-    { (yyval.d) = sqrt((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3504 "Gmsh.y"
+    { (yyval.d) = log10((yyvsp[(3) - (4)].d));    ;}
     break;
 
   case 298:
-#line 3471 "Gmsh.y"
-    { (yyval.d) = sin((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3505 "Gmsh.y"
+    { (yyval.d) = sqrt((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 299:
-#line 3472 "Gmsh.y"
-    { (yyval.d) = asin((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3506 "Gmsh.y"
+    { (yyval.d) = sin((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 300:
-#line 3473 "Gmsh.y"
-    { (yyval.d) = cos((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3507 "Gmsh.y"
+    { (yyval.d) = asin((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 301:
-#line 3474 "Gmsh.y"
-    { (yyval.d) = acos((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3508 "Gmsh.y"
+    { (yyval.d) = cos((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 302:
-#line 3475 "Gmsh.y"
-    { (yyval.d) = tan((yyvsp[(3) - (4)].d));      ;}
+
+/* Line 1455 of yacc.c  */
+#line 3509 "Gmsh.y"
+    { (yyval.d) = acos((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 303:
-#line 3476 "Gmsh.y"
-    { (yyval.d) = atan((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3510 "Gmsh.y"
+    { (yyval.d) = tan((yyvsp[(3) - (4)].d));      ;}
     break;
 
   case 304:
-#line 3477 "Gmsh.y"
-    { (yyval.d) = atan2((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d));;}
+
+/* Line 1455 of yacc.c  */
+#line 3511 "Gmsh.y"
+    { (yyval.d) = atan((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 305:
-#line 3478 "Gmsh.y"
-    { (yyval.d) = sinh((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3512 "Gmsh.y"
+    { (yyval.d) = atan2((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d));;}
     break;
 
   case 306:
-#line 3479 "Gmsh.y"
-    { (yyval.d) = cosh((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3513 "Gmsh.y"
+    { (yyval.d) = sinh((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 307:
-#line 3480 "Gmsh.y"
-    { (yyval.d) = tanh((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3514 "Gmsh.y"
+    { (yyval.d) = cosh((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 308:
-#line 3481 "Gmsh.y"
-    { (yyval.d) = fabs((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3515 "Gmsh.y"
+    { (yyval.d) = tanh((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 309:
-#line 3482 "Gmsh.y"
-    { (yyval.d) = floor((yyvsp[(3) - (4)].d));    ;}
+
+/* Line 1455 of yacc.c  */
+#line 3516 "Gmsh.y"
+    { (yyval.d) = fabs((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 310:
-#line 3483 "Gmsh.y"
-    { (yyval.d) = ceil((yyvsp[(3) - (4)].d));     ;}
+
+/* Line 1455 of yacc.c  */
+#line 3517 "Gmsh.y"
+    { (yyval.d) = floor((yyvsp[(3) - (4)].d));    ;}
     break;
 
   case 311:
-#line 3484 "Gmsh.y"
-    { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3518 "Gmsh.y"
+    { (yyval.d) = ceil((yyvsp[(3) - (4)].d));     ;}
     break;
 
   case 312:
-#line 3485 "Gmsh.y"
+
+/* Line 1455 of yacc.c  */
+#line 3519 "Gmsh.y"
     { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
     break;
 
   case 313:
-#line 3486 "Gmsh.y"
-    { (yyval.d) = sqrt((yyvsp[(3) - (6)].d) * (yyvsp[(3) - (6)].d) + (yyvsp[(5) - (6)].d) * (yyvsp[(5) - (6)].d)); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3520 "Gmsh.y"
+    { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
     break;
 
   case 314:
-#line 3487 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(3) - (4)].d) * (double)rand() / (double)RAND_MAX; ;}
+
+/* Line 1455 of yacc.c  */
+#line 3521 "Gmsh.y"
+    { (yyval.d) = sqrt((yyvsp[(3) - (6)].d) * (yyvsp[(3) - (6)].d) + (yyvsp[(5) - (6)].d) * (yyvsp[(5) - (6)].d)); ;}
     break;
 
   case 315:
-#line 3496 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (1)].d); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3522 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(3) - (4)].d) * (double)rand() / (double)RAND_MAX; ;}
     break;
 
   case 316:
-#line 3497 "Gmsh.y"
-    { (yyval.d) = 3.141592653589793; ;}
+
+/* Line 1455 of yacc.c  */
+#line 3531 "Gmsh.y"
+    { (yyval.d) = (yyvsp[(1) - (1)].d); ;}
     break;
 
   case 317:
-#line 3498 "Gmsh.y"
-    { (yyval.d) = Msg::GetCommRank(); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3532 "Gmsh.y"
+    { (yyval.d) = 3.141592653589793; ;}
     break;
 
   case 318:
-#line 3499 "Gmsh.y"
-    { (yyval.d) = Msg::GetCommSize(); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3533 "Gmsh.y"
+    { (yyval.d) = Msg::GetCommRank(); ;}
     break;
 
   case 319:
-#line 3500 "Gmsh.y"
-    { (yyval.d) = GetGmshMajorVersion(); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3534 "Gmsh.y"
+    { (yyval.d) = Msg::GetCommSize(); ;}
     break;
 
   case 320:
-#line 3501 "Gmsh.y"
-    { (yyval.d) = GetGmshMinorVersion(); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3535 "Gmsh.y"
+    { (yyval.d) = GetGmshMajorVersion(); ;}
     break;
 
   case 321:
-#line 3502 "Gmsh.y"
-    { (yyval.d) = GetGmshPatchVersion(); ;}
+
+/* Line 1455 of yacc.c  */
+#line 3536 "Gmsh.y"
+    { (yyval.d) = GetGmshMinorVersion(); ;}
     break;
 
   case 322:
-#line 3507 "Gmsh.y"
+
+/* Line 1455 of yacc.c  */
+#line 3537 "Gmsh.y"
+    { (yyval.d) = GetGmshPatchVersion(); ;}
+    break;
+
+  case 323:
+
+/* Line 1455 of yacc.c  */
+#line 3542 "Gmsh.y"
     {
       if(!gmsh_yysymbols.count((yyvsp[(1) - (1)].c))){
 	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (1)].c));
@@ -7981,8 +8568,10 @@ yyreduce:
     ;}
     break;
 
-  case 323:
-#line 3520 "Gmsh.y"
+  case 324:
+
+/* Line 1455 of yacc.c  */
+#line 3555 "Gmsh.y"
     {
       char tmpstring[1024];
       sprintf(tmpstring, "%s_%d", (yyvsp[(1) - (5)].c), (int)(yyvsp[(4) - (5)].d)) ;
@@ -7996,8 +8585,10 @@ yyreduce:
     ;}
     break;
 
-  case 324:
-#line 3532 "Gmsh.y"
+  case 325:
+
+/* Line 1455 of yacc.c  */
+#line 3567 "Gmsh.y"
     {
       int index = (int)(yyvsp[(3) - (4)].d);
       if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c))){
@@ -8014,8 +8605,10 @@ yyreduce:
     ;}
     break;
 
-  case 325:
-#line 3547 "Gmsh.y"
+  case 326:
+
+/* Line 1455 of yacc.c  */
+#line 3582 "Gmsh.y"
     {
       if(!gmsh_yysymbols.count((yyvsp[(2) - (4)].c))){
 	yymsg(0, "Unknown variable '%s'", (yyvsp[(2) - (4)].c));
@@ -8027,8 +8620,10 @@ yyreduce:
     ;}
     break;
 
-  case 326:
-#line 3557 "Gmsh.y"
+  case 327:
+
+/* Line 1455 of yacc.c  */
+#line 3592 "Gmsh.y"
     {
       if(!gmsh_yysymbols.count((yyvsp[(1) - (2)].c))){
 	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (2)].c));
@@ -8040,8 +8635,10 @@ yyreduce:
     ;}
     break;
 
-  case 327:
-#line 3567 "Gmsh.y"
+  case 328:
+
+/* Line 1455 of yacc.c  */
+#line 3602 "Gmsh.y"
     {
       int index = (int)(yyvsp[(3) - (5)].d);
       if(!gmsh_yysymbols.count((yyvsp[(1) - (5)].c))){
@@ -8058,24 +8655,30 @@ yyreduce:
     ;}
     break;
 
-  case 328:
-#line 3585 "Gmsh.y"
+  case 329:
+
+/* Line 1455 of yacc.c  */
+#line 3620 "Gmsh.y"
     {
       NumberOption(GMSH_GET, (yyvsp[(1) - (3)].c), 0, (yyvsp[(3) - (3)].c), (yyval.d));
       Free((yyvsp[(1) - (3)].c)); Free((yyvsp[(3) - (3)].c));
     ;}
     break;
 
-  case 329:
-#line 3590 "Gmsh.y"
+  case 330:
+
+/* Line 1455 of yacc.c  */
+#line 3625 "Gmsh.y"
     {
       NumberOption(GMSH_GET, (yyvsp[(1) - (6)].c), (int)(yyvsp[(3) - (6)].d), (yyvsp[(6) - (6)].c), (yyval.d));
       Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(6) - (6)].c));
     ;}
     break;
 
-  case 330:
-#line 3595 "Gmsh.y"
+  case 331:
+
+/* Line 1455 of yacc.c  */
+#line 3630 "Gmsh.y"
     {
       double d = 0.;
       if(NumberOption(GMSH_GET, (yyvsp[(1) - (4)].c), 0, (yyvsp[(3) - (4)].c), d)){
@@ -8087,8 +8690,10 @@ yyreduce:
     ;}
     break;
 
-  case 331:
-#line 3605 "Gmsh.y"
+  case 332:
+
+/* Line 1455 of yacc.c  */
+#line 3640 "Gmsh.y"
     {
       double d = 0.;
       if(NumberOption(GMSH_GET, (yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(6) - (7)].c), d)){
@@ -8100,124 +8705,158 @@ yyreduce:
     ;}
     break;
 
-  case 332:
-#line 3615 "Gmsh.y"
+  case 333:
+
+/* Line 1455 of yacc.c  */
+#line 3650 "Gmsh.y"
     { 
       (yyval.d) = Msg::GetValue((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].d));
       Free((yyvsp[(3) - (6)].c));
     ;}
     break;
 
-  case 333:
-#line 3623 "Gmsh.y"
+  case 334:
+
+/* Line 1455 of yacc.c  */
+#line 3658 "Gmsh.y"
     {
       memcpy((yyval.v), (yyvsp[(1) - (1)].v), 5*sizeof(double));
     ;}
     break;
 
-  case 334:
-#line 3627 "Gmsh.y"
+  case 335:
+
+/* Line 1455 of yacc.c  */
+#line 3662 "Gmsh.y"
     {
       for(int i = 0; i < 5; i++) (yyval.v)[i] = -(yyvsp[(2) - (2)].v)[i];
     ;}
     break;
 
-  case 335:
-#line 3631 "Gmsh.y"
+  case 336:
+
+/* Line 1455 of yacc.c  */
+#line 3666 "Gmsh.y"
     { 
       for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[(2) - (2)].v)[i];
     ;}
     break;
 
-  case 336:
-#line 3635 "Gmsh.y"
+  case 337:
+
+/* Line 1455 of yacc.c  */
+#line 3670 "Gmsh.y"
     { 
       for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[(1) - (3)].v)[i] - (yyvsp[(3) - (3)].v)[i];
     ;}
     break;
 
-  case 337:
-#line 3639 "Gmsh.y"
+  case 338:
+
+/* Line 1455 of yacc.c  */
+#line 3674 "Gmsh.y"
     {
       for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[(1) - (3)].v)[i] + (yyvsp[(3) - (3)].v)[i];
     ;}
     break;
 
-  case 338:
-#line 3646 "Gmsh.y"
+  case 339:
+
+/* Line 1455 of yacc.c  */
+#line 3681 "Gmsh.y"
     { 
       (yyval.v)[0] = (yyvsp[(2) - (11)].d);  (yyval.v)[1] = (yyvsp[(4) - (11)].d);  (yyval.v)[2] = (yyvsp[(6) - (11)].d);  (yyval.v)[3] = (yyvsp[(8) - (11)].d); (yyval.v)[4] = (yyvsp[(10) - (11)].d);
     ;}
     break;
 
-  case 339:
-#line 3650 "Gmsh.y"
+  case 340:
+
+/* Line 1455 of yacc.c  */
+#line 3685 "Gmsh.y"
     { 
       (yyval.v)[0] = (yyvsp[(2) - (9)].d);  (yyval.v)[1] = (yyvsp[(4) - (9)].d);  (yyval.v)[2] = (yyvsp[(6) - (9)].d);  (yyval.v)[3] = (yyvsp[(8) - (9)].d); (yyval.v)[4] = 1.0;
     ;}
     break;
 
-  case 340:
-#line 3654 "Gmsh.y"
+  case 341:
+
+/* Line 1455 of yacc.c  */
+#line 3689 "Gmsh.y"
     {
       (yyval.v)[0] = (yyvsp[(2) - (7)].d);  (yyval.v)[1] = (yyvsp[(4) - (7)].d);  (yyval.v)[2] = (yyvsp[(6) - (7)].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
     ;}
     break;
 
-  case 341:
-#line 3658 "Gmsh.y"
+  case 342:
+
+/* Line 1455 of yacc.c  */
+#line 3693 "Gmsh.y"
     {
       (yyval.v)[0] = (yyvsp[(2) - (7)].d);  (yyval.v)[1] = (yyvsp[(4) - (7)].d);  (yyval.v)[2] = (yyvsp[(6) - (7)].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
     ;}
     break;
 
-  case 342:
-#line 3665 "Gmsh.y"
+  case 343:
+
+/* Line 1455 of yacc.c  */
+#line 3700 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(List_T*));
       List_Add((yyval.l), &((yyvsp[(1) - (1)].l)));
     ;}
     break;
 
-  case 343:
-#line 3670 "Gmsh.y"
+  case 344:
+
+/* Line 1455 of yacc.c  */
+#line 3705 "Gmsh.y"
     {
       List_Add((yyval.l), &((yyvsp[(3) - (3)].l)));
     ;}
     break;
 
-  case 344:
-#line 3677 "Gmsh.y"
+  case 345:
+
+/* Line 1455 of yacc.c  */
+#line 3712 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
       List_Add((yyval.l), &((yyvsp[(1) - (1)].d)));
     ;}
     break;
 
-  case 345:
-#line 3682 "Gmsh.y"
+  case 346:
+
+/* Line 1455 of yacc.c  */
+#line 3717 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(1) - (1)].l);
     ;}
     break;
 
-  case 346:
-#line 3686 "Gmsh.y"
+  case 347:
+
+/* Line 1455 of yacc.c  */
+#line 3721 "Gmsh.y"
     {
       // creates an empty list
       (yyval.l) = List_Create(2, 1, sizeof(double));
     ;}
     break;
 
-  case 347:
-#line 3691 "Gmsh.y"
+  case 348:
+
+/* Line 1455 of yacc.c  */
+#line 3726 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(2) - (3)].l);
     ;}
     break;
 
-  case 348:
-#line 3695 "Gmsh.y"
+  case 349:
+
+/* Line 1455 of yacc.c  */
+#line 3730 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(3) - (4)].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
@@ -8227,8 +8866,10 @@ yyreduce:
     ;}
     break;
 
-  case 349:
-#line 3703 "Gmsh.y"
+  case 350:
+
+/* Line 1455 of yacc.c  */
+#line 3738 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(4) - (5)].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
@@ -8238,15 +8879,19 @@ yyreduce:
     ;}
     break;
 
-  case 350:
-#line 3714 "Gmsh.y"
+  case 351:
+
+/* Line 1455 of yacc.c  */
+#line 3749 "Gmsh.y"
     { 
       (yyval.l) = (yyvsp[(1) - (1)].l); 
     ;}
     break;
 
-  case 351:
-#line 3718 "Gmsh.y"
+  case 352:
+
+/* Line 1455 of yacc.c  */
+#line 3753 "Gmsh.y"
     {
       if(!strcmp((yyvsp[(1) - (1)].c), "*") || !strcmp((yyvsp[(1) - (1)].c), "all"))
         (yyval.l) = 0;
@@ -8257,8 +8902,10 @@ yyreduce:
     ;}
     break;
 
-  case 352:
-#line 3730 "Gmsh.y"
+  case 353:
+
+/* Line 1455 of yacc.c  */
+#line 3765 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(2) - (2)].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
@@ -8268,8 +8915,10 @@ yyreduce:
     ;}
     break;
 
-  case 353:
-#line 3738 "Gmsh.y"
+  case 354:
+
+/* Line 1455 of yacc.c  */
+#line 3773 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(3) - (3)].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
@@ -8279,8 +8928,10 @@ yyreduce:
     ;}
     break;
 
-  case 354:
-#line 3746 "Gmsh.y"
+  case 355:
+
+/* Line 1455 of yacc.c  */
+#line 3781 "Gmsh.y"
     { 
       (yyval.l) = List_Create(2, 1, sizeof(double)); 
       for(double d = (yyvsp[(1) - (3)].d); ((yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d)) ? (d <= (yyvsp[(3) - (3)].d)) : (d >= (yyvsp[(3) - (3)].d)); 
@@ -8289,8 +8940,10 @@ yyreduce:
     ;}
     break;
 
-  case 355:
-#line 3753 "Gmsh.y"
+  case 356:
+
+/* Line 1455 of yacc.c  */
+#line 3788 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(double)); 
       if(!(yyvsp[(5) - (5)].d) || ((yyvsp[(1) - (5)].d) < (yyvsp[(3) - (5)].d) && (yyvsp[(5) - (5)].d) < 0) || ((yyvsp[(1) - (5)].d) > (yyvsp[(3) - (5)].d) && (yyvsp[(5) - (5)].d) > 0)){
@@ -8303,8 +8956,10 @@ yyreduce:
    ;}
     break;
 
-  case 356:
-#line 3764 "Gmsh.y"
+  case 357:
+
+/* Line 1455 of yacc.c  */
+#line 3799 "Gmsh.y"
     {
       // Returns the coordinates of a point and fills a list with it.
       // This allows to ensure e.g. that relative point positions are
@@ -8326,8 +8981,10 @@ yyreduce:
     ;}
     break;
 
-  case 357:
-#line 3784 "Gmsh.y"
+  case 358:
+
+/* Line 1455 of yacc.c  */
+#line 3819 "Gmsh.y"
     {
       (yyval.l) = List_Create(List_Nbr((yyvsp[(1) - (1)].l)), 1, sizeof(double));
       for(int i = 0; i < List_Nbr((yyvsp[(1) - (1)].l)); i++){
@@ -8339,8 +8996,10 @@ yyreduce:
     ;}
     break;
 
-  case 358:
-#line 3794 "Gmsh.y"
+  case 359:
+
+/* Line 1455 of yacc.c  */
+#line 3829 "Gmsh.y"
     {
       (yyval.l) = List_Create(List_Nbr((yyvsp[(1) - (1)].l)), 1, sizeof(double));
       for(int i = 0; i < List_Nbr((yyvsp[(1) - (1)].l)); i++){
@@ -8352,8 +9011,10 @@ yyreduce:
     ;}
     break;
 
-  case 359:
-#line 3804 "Gmsh.y"
+  case 360:
+
+/* Line 1455 of yacc.c  */
+#line 3839 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
       if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
@@ -8365,8 +9026,10 @@ yyreduce:
     ;}
     break;
 
-  case 360:
-#line 3814 "Gmsh.y"
+  case 361:
+
+/* Line 1455 of yacc.c  */
+#line 3849 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
       if(!gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
@@ -8385,30 +9048,38 @@ yyreduce:
     ;}
     break;
 
-  case 361:
-#line 3834 "Gmsh.y"
+  case 362:
+
+/* Line 1455 of yacc.c  */
+#line 3869 "Gmsh.y"
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
       List_Add((yyval.l), &((yyvsp[(1) - (1)].d)));
     ;}
     break;
 
-  case 362:
-#line 3839 "Gmsh.y"
+  case 363:
+
+/* Line 1455 of yacc.c  */
+#line 3874 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(1) - (1)].l);
     ;}
     break;
 
-  case 363:
-#line 3843 "Gmsh.y"
+  case 364:
+
+/* Line 1455 of yacc.c  */
+#line 3878 "Gmsh.y"
     {
       List_Add((yyval.l), &((yyvsp[(3) - (3)].d)));
     ;}
     break;
 
-  case 364:
-#line 3847 "Gmsh.y"
+  case 365:
+
+/* Line 1455 of yacc.c  */
+#line 3882 "Gmsh.y"
     {
       for(int i = 0; i < List_Nbr((yyvsp[(3) - (3)].l)); i++){
 	double d;
@@ -8419,22 +9090,28 @@ yyreduce:
     ;}
     break;
 
-  case 365:
-#line 3859 "Gmsh.y"
+  case 366:
+
+/* Line 1455 of yacc.c  */
+#line 3894 "Gmsh.y"
     {
       (yyval.u) = CTX::instance()->packColor((int)(yyvsp[(2) - (9)].d), (int)(yyvsp[(4) - (9)].d), (int)(yyvsp[(6) - (9)].d), (int)(yyvsp[(8) - (9)].d));
     ;}
     break;
 
-  case 366:
-#line 3863 "Gmsh.y"
+  case 367:
+
+/* Line 1455 of yacc.c  */
+#line 3898 "Gmsh.y"
     {
       (yyval.u) = CTX::instance()->packColor((int)(yyvsp[(2) - (7)].d), (int)(yyvsp[(4) - (7)].d), (int)(yyvsp[(6) - (7)].d), 255);
     ;}
     break;
 
-  case 367:
-#line 3875 "Gmsh.y"
+  case 368:
+
+/* Line 1455 of yacc.c  */
+#line 3910 "Gmsh.y"
     {
       int flag;
       (yyval.u) = GetColorForString(ColorString, -1, (yyvsp[(1) - (1)].c), &flag);
@@ -8443,8 +9120,10 @@ yyreduce:
     ;}
     break;
 
-  case 368:
-#line 3882 "Gmsh.y"
+  case 369:
+
+/* Line 1455 of yacc.c  */
+#line 3917 "Gmsh.y"
     {
       unsigned int val = 0;
       ColorOption(GMSH_GET, (yyvsp[(1) - (5)].c), 0, (yyvsp[(5) - (5)].c), val);
@@ -8453,15 +9132,19 @@ yyreduce:
     ;}
     break;
 
-  case 369:
-#line 3892 "Gmsh.y"
+  case 370:
+
+/* Line 1455 of yacc.c  */
+#line 3927 "Gmsh.y"
     {
       (yyval.l) = (yyvsp[(2) - (3)].l);
     ;}
     break;
 
-  case 370:
-#line 3896 "Gmsh.y"
+  case 371:
+
+/* Line 1455 of yacc.c  */
+#line 3931 "Gmsh.y"
     {
       (yyval.l) = List_Create(256, 10, sizeof(unsigned int));
       GmshColorTable *ct = GetColorTable((int)(yyvsp[(3) - (6)].d));
@@ -8475,30 +9158,38 @@ yyreduce:
     ;}
     break;
 
-  case 371:
-#line 3911 "Gmsh.y"
+  case 372:
+
+/* Line 1455 of yacc.c  */
+#line 3946 "Gmsh.y"
     {
       (yyval.l) = List_Create(256, 10, sizeof(unsigned int));
       List_Add((yyval.l), &((yyvsp[(1) - (1)].u)));
     ;}
     break;
 
-  case 372:
-#line 3916 "Gmsh.y"
+  case 373:
+
+/* Line 1455 of yacc.c  */
+#line 3951 "Gmsh.y"
     {
       List_Add((yyval.l), &((yyvsp[(3) - (3)].u)));
     ;}
     break;
 
-  case 373:
-#line 3923 "Gmsh.y"
+  case 374:
+
+/* Line 1455 of yacc.c  */
+#line 3958 "Gmsh.y"
     {
       (yyval.c) = (yyvsp[(1) - (1)].c);
     ;}
     break;
 
-  case 374:
-#line 3927 "Gmsh.y"
+  case 375:
+
+/* Line 1455 of yacc.c  */
+#line 3962 "Gmsh.y"
     {
       if(!gmsh_yystringsymbols.count((yyvsp[(1) - (1)].c))){
 	yymsg(0, "Unknown string variable '%s'", (yyvsp[(1) - (1)].c));
@@ -8513,8 +9204,10 @@ yyreduce:
     ;}
     break;
 
-  case 375:
-#line 3940 "Gmsh.y"
+  case 376:
+
+/* Line 1455 of yacc.c  */
+#line 3975 "Gmsh.y"
     { 
       std::string out;
       StringOption(GMSH_GET, (yyvsp[(1) - (3)].c), 0, (yyvsp[(3) - (3)].c), out);
@@ -8524,8 +9217,10 @@ yyreduce:
     ;}
     break;
 
-  case 376:
-#line 3948 "Gmsh.y"
+  case 377:
+
+/* Line 1455 of yacc.c  */
+#line 3983 "Gmsh.y"
     { 
       std::string out;
       StringOption(GMSH_GET, (yyvsp[(1) - (6)].c), (int)(yyvsp[(3) - (6)].d), (yyvsp[(6) - (6)].c), out);
@@ -8535,15 +9230,19 @@ yyreduce:
     ;}
     break;
 
-  case 377:
-#line 3959 "Gmsh.y"
+  case 378:
+
+/* Line 1455 of yacc.c  */
+#line 3994 "Gmsh.y"
     {
       (yyval.c) = (yyvsp[(1) - (1)].c);
     ;}
     break;
 
-  case 378:
-#line 3963 "Gmsh.y"
+  case 379:
+
+/* Line 1455 of yacc.c  */
+#line 3998 "Gmsh.y"
     {
       (yyval.c) = (char *)Malloc(32 * sizeof(char));
       time_t now;
@@ -8553,8 +9252,10 @@ yyreduce:
     ;}
     break;
 
-  case 379:
-#line 3971 "Gmsh.y"
+  case 380:
+
+/* Line 1455 of yacc.c  */
+#line 4006 "Gmsh.y"
     {
       (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (6)].c)) + strlen((yyvsp[(5) - (6)].c)) + 1) * sizeof(char));
       strcpy((yyval.c), (yyvsp[(3) - (6)].c));
@@ -8564,8 +9265,10 @@ yyreduce:
     ;}
     break;
 
-  case 380:
-#line 3979 "Gmsh.y"
+  case 381:
+
+/* Line 1455 of yacc.c  */
+#line 4014 "Gmsh.y"
     {
       (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (4)].c)) + 1) * sizeof(char));
       int i;
@@ -8581,8 +9284,10 @@ yyreduce:
     ;}
     break;
 
-  case 381:
-#line 3993 "Gmsh.y"
+  case 382:
+
+/* Line 1455 of yacc.c  */
+#line 4028 "Gmsh.y"
     {
       (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (4)].c)) + 1) * sizeof(char));
       int i;
@@ -8598,15 +9303,19 @@ yyreduce:
     ;}
     break;
 
-  case 382:
-#line 4007 "Gmsh.y"
+  case 383:
+
+/* Line 1455 of yacc.c  */
+#line 4042 "Gmsh.y"
     {
       (yyval.c) = (yyvsp[(3) - (4)].c);
     ;}
     break;
 
-  case 383:
-#line 4011 "Gmsh.y"
+  case 384:
+
+/* Line 1455 of yacc.c  */
+#line 4046 "Gmsh.y"
     {
       char tmpstring[1024];
       int i = PrintListOfDouble((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].l), tmpstring);
@@ -8628,8 +9337,9 @@ yyreduce:
     break;
 
 
-/* Line 1267 of yacc.c.  */
-#line 8633 "Gmsh.tab.cpp"
+
+/* Line 1455 of yacc.c  */
+#line 9343 "Gmsh.tab.cpp"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -8640,7 +9350,6 @@ yyreduce:
 
   *++yyvsp = yyval;
 
-
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
@@ -8705,7 +9414,7 @@ yyerrlab:
 
   if (yyerrstatus == 3)
     {
-      /* If just tried and failed to reuse look-ahead token after an
+      /* If just tried and failed to reuse lookahead token after an
 	 error, discard it.  */
 
       if (yychar <= YYEOF)
@@ -8722,7 +9431,7 @@ yyerrlab:
 	}
     }
 
-  /* Else will try to reuse look-ahead token after shifting the error
+  /* Else will try to reuse lookahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
@@ -8779,9 +9488,6 @@ yyerrlab1:
       YY_STACK_PRINT (yyss, yyssp);
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   *++yyvsp = yylval;
 
 
@@ -8806,7 +9512,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
-#ifndef yyoverflow
+#if !defined(yyoverflow) || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -8817,7 +9523,7 @@ yyexhaustedlab:
 #endif
 
 yyreturn:
-  if (yychar != YYEOF && yychar != YYEMPTY)
+  if (yychar != YYEMPTY)
      yydestruct ("Cleanup: discarding lookahead",
 		 yytoken, &yylval);
   /* Do not reclaim the symbols of the rule which action triggered
@@ -8843,7 +9549,9 @@ yyreturn:
 }
 
 
-#line 4031 "Gmsh.y"
+
+/* Line 1675 of yacc.c  */
+#line 4066 "Gmsh.y"
 
 
 int PrintListOfDouble(char *format, List_T *list, char *buffer)
diff --git a/Parser/Gmsh.tab.hpp b/Parser/Gmsh.tab.hpp
index 66eeb7d93f7d97f26269d1d4f8e13357a82a684b..d84b268b98e6b9e7a2c826407a18247418ab37ab 100644
--- a/Parser/Gmsh.tab.hpp
+++ b/Parser/Gmsh.tab.hpp
@@ -1,24 +1,23 @@
-/* A Bison parser, made by GNU Bison 2.3.  */
 
-/* Skeleton interface for Bison's Yacc-like parsers in C
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+/* Skeleton interface for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -29,10 +28,11 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
+
 /* Tokens.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
@@ -153,157 +153,32 @@
      tHomRank = 369,
      tHomGen = 370,
      tHomCut = 371,
-     tAFFECTDIVIDE = 372,
-     tAFFECTTIMES = 373,
-     tAFFECTMINUS = 374,
-     tAFFECTPLUS = 375,
-     tOR = 376,
-     tAND = 377,
-     tNOTEQUAL = 378,
-     tEQUAL = 379,
-     tGREATEROREQUAL = 380,
-     tLESSOREQUAL = 381,
-     UNARYPREC = 382,
-     tMINUSMINUS = 383,
-     tPLUSPLUS = 384
+     tHomSeq = 372,
+     tAFFECTDIVIDE = 373,
+     tAFFECTTIMES = 374,
+     tAFFECTMINUS = 375,
+     tAFFECTPLUS = 376,
+     tOR = 377,
+     tAND = 378,
+     tNOTEQUAL = 379,
+     tEQUAL = 380,
+     tGREATEROREQUAL = 381,
+     tLESSOREQUAL = 382,
+     UNARYPREC = 383,
+     tMINUSMINUS = 384,
+     tPLUSPLUS = 385
    };
 #endif
-/* Tokens.  */
-#define tDOUBLE 258
-#define tSTRING 259
-#define tBIGSTR 260
-#define tEND 261
-#define tAFFECT 262
-#define tDOTS 263
-#define tPi 264
-#define tMPI_Rank 265
-#define tMPI_Size 266
-#define tEuclidian 267
-#define tCoordinates 268
-#define tExp 269
-#define tLog 270
-#define tLog10 271
-#define tSqrt 272
-#define tSin 273
-#define tAsin 274
-#define tCos 275
-#define tAcos 276
-#define tTan 277
-#define tRand 278
-#define tAtan 279
-#define tAtan2 280
-#define tSinh 281
-#define tCosh 282
-#define tTanh 283
-#define tFabs 284
-#define tFloor 285
-#define tCeil 286
-#define tFmod 287
-#define tModulo 288
-#define tHypot 289
-#define tPrintf 290
-#define tSprintf 291
-#define tStrCat 292
-#define tStrPrefix 293
-#define tStrRelative 294
-#define tBoundingBox 295
-#define tDraw 296
-#define tToday 297
-#define tSyncModel 298
-#define tCreateTopology 299
-#define tDistanceFunction 300
-#define tPoint 301
-#define tCircle 302
-#define tEllipse 303
-#define tLine 304
-#define tSphere 305
-#define tPolarSphere 306
-#define tSurface 307
-#define tSpline 308
-#define tVolume 309
-#define tCharacteristic 310
-#define tLength 311
-#define tParametric 312
-#define tElliptic 313
-#define tPlane 314
-#define tRuled 315
-#define tTransfinite 316
-#define tComplex 317
-#define tPhysical 318
-#define tCompound 319
-#define tUsing 320
-#define tPlugin 321
-#define tDegenerated 322
-#define tOCCShape 323
-#define tRotate 324
-#define tTranslate 325
-#define tSymmetry 326
-#define tDilate 327
-#define tExtrude 328
-#define tLevelset 329
-#define tLoop 330
-#define tRecombine 331
-#define tSmoother 332
-#define tSplit 333
-#define tDelete 334
-#define tCoherence 335
-#define tIntersect 336
-#define tLayers 337
-#define tHole 338
-#define tAlias 339
-#define tAliasWithOptions 340
-#define tText2D 341
-#define tText3D 342
-#define tInterpolationScheme 343
-#define tTime 344
-#define tCombine 345
-#define tBSpline 346
-#define tBezier 347
-#define tNurbs 348
-#define tNurbsOrder 349
-#define tNurbsKnots 350
-#define tColor 351
-#define tColorTable 352
-#define tFor 353
-#define tIn 354
-#define tEndFor 355
-#define tIf 356
-#define tEndIf 357
-#define tExit 358
-#define tField 359
-#define tReturn 360
-#define tCall 361
-#define tFunction 362
-#define tShow 363
-#define tHide 364
-#define tGetValue 365
-#define tGMSH_MAJOR_VERSION 366
-#define tGMSH_MINOR_VERSION 367
-#define tGMSH_PATCH_VERSION 368
-#define tHomRank 369
-#define tHomGen 370
-#define tHomCut 371
-#define tAFFECTDIVIDE 372
-#define tAFFECTTIMES 373
-#define tAFFECTMINUS 374
-#define tAFFECTPLUS 375
-#define tOR 376
-#define tAND 377
-#define tNOTEQUAL 378
-#define tEQUAL 379
-#define tGREATEROREQUAL 380
-#define tLESSOREQUAL 381
-#define UNARYPREC 382
-#define tMINUSMINUS 383
-#define tPLUSPLUS 384
-
 
 
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
-#line 85 "Gmsh.y"
 {
+
+/* Line 1676 of yacc.c  */
+#line 85 "Gmsh.y"
+
   char *c;
   int i;
   unsigned int u;
@@ -311,14 +186,17 @@ typedef union YYSTYPE
   double v[5];
   Shape s;
   List_T *l;
-}
-/* Line 1529 of yacc.c.  */
-#line 317 "Gmsh.tab.hpp"
-	YYSTYPE;
+
+
+
+/* Line 1676 of yacc.c  */
+#line 194 "Gmsh.tab.hpp"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 extern YYSTYPE gmsh_yylval;
 
+
diff --git a/Parser/Gmsh.y b/Parser/Gmsh.y
index d3e97c9b50618e46cdabbaa0ee31be4ddaeebd96..955f3f4f6a07d378be4ce46f197f8f847cb8787e 100644
--- a/Parser/Gmsh.y
+++ b/Parser/Gmsh.y
@@ -113,7 +113,7 @@ fullMatrix<double> ListOfListOfDouble2Matrix(List_T *list);
 %token tColor tColorTable tFor tIn tEndFor tIf tEndIf tExit
 %token tField tReturn tCall tFunction tShow tHide tGetValue
 %token tGMSH_MAJOR_VERSION tGMSH_MINOR_VERSION tGMSH_PATCH_VERSION
-%token tHomRank tHomGen tHomCut
+%token tHomRank tHomGen tHomCut tHomSeq
 
 
 %type <d> FExpr FExpr_Single 
@@ -3411,6 +3411,41 @@ Homology :
     yymsg(0, "Gmsh needs to be configured with option Kbipack to use homology computation.");
     #endif
     }
+    | tHomSeq '(' StringExprVar ')' tAFFECT '{' ListOfDouble ',' ListOfDouble '}' tEND
+    {
+    List_T *temp = ListOfDouble2ListOfInt($7);
+    std::vector<int> domain;
+    
+    for (int i = 0; i < List_Nbr(temp); i++){
+      int item = 0;
+      List_Read(temp, i, &item);
+      domain.push_back(item);
+    }
+    List_Delete($7);
+    List_Delete(temp);
+    
+    List_T *temp2 = ListOfDouble2ListOfInt($9);
+    std::vector<int> subdomain;
+    for (int i = 0; i < List_Nbr(temp2); i++){
+      int item = 0;
+      List_Read(temp2, i, &item);
+      subdomain.push_back(item);
+    }
+    List_Delete($9);
+    List_Delete(temp2);
+    
+    std::string fileName = "";
+    fileName = $3;
+    
+    #if defined(HAVE_KBIPACK)
+    Homology* homology = new Homology(GModel::current(), domain, subdomain);
+    homology->setFileName(fileName);
+    homology->findHomSequence();
+    delete homology;
+    #else
+    yymsg(0, "Gmsh needs to be configured with option Kbipack to use homology computation.");
+    #endif
+    }
 ;
 
 //  G E N E R A L
diff --git a/Parser/Gmsh.yy.cpp b/Parser/Gmsh.yy.cpp
index 8dd9c8f32f7af5e0b2843b8c9b98011c4b417f77..c2773b48c05da971e77c9967f73535e9bc9889fe 100644
--- a/Parser/Gmsh.yy.cpp
+++ b/Parser/Gmsh.yy.cpp
@@ -73,7 +73,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -104,6 +103,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -160,7 +161,15 @@ typedef unsigned int flex_uint32_t;
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
 #define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
 #endif
 
 /* The state buf must be large enough to hold one state per character in the main buffer.
@@ -172,12 +181,7 @@ typedef unsigned int flex_uint32_t;
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-extern yy_size_t gmsh_yyleng;
+extern int gmsh_yyleng;
 
 extern FILE *gmsh_yyin, *gmsh_yyout;
 
@@ -203,6 +207,11 @@ extern FILE *gmsh_yyin, *gmsh_yyout;
 
 #define unput(c) yyunput( c, (yytext_ptr)  )
 
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
@@ -220,7 +229,7 @@ struct yy_buffer_state
 	/* Number of characters read into yy_ch_buf, not including EOB
 	 * characters.
 	 */
-	yy_size_t yy_n_chars;
+	int yy_n_chars;
 
 	/* Whether we "own" the buffer - i.e., we know we created it,
 	 * and can realloc() it to grow it, and should free() it to
@@ -290,8 +299,8 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 
 /* yy_hold_char holds the character lost when gmsh_yytext is formed. */
 static char yy_hold_char;
-static yy_size_t yy_n_chars;		/* number of characters read into yy_ch_buf */
-yy_size_t gmsh_yyleng;
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+int gmsh_yyleng;
 
 /* Points to current character in buffer. */
 static char *yy_c_buf_p = (char *) 0;
@@ -319,7 +328,7 @@ static void gmsh_yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 
 YY_BUFFER_STATE gmsh_yy_scan_buffer (char *base,yy_size_t size  );
 YY_BUFFER_STATE gmsh_yy_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE gmsh_yy_scan_bytes (yyconst char *bytes,yy_size_t len  );
+YY_BUFFER_STATE gmsh_yy_scan_bytes (yyconst char *bytes,int len  );
 
 void *gmsh_yyalloc (yy_size_t  );
 void *gmsh_yyrealloc (void *,yy_size_t  );
@@ -379,8 +388,8 @@ static void yy_fatal_error (yyconst char msg[]  );
 	*yy_cp = '\0'; \
 	(yy_c_buf_p) = yy_cp;
 
-#define YY_NUM_RULES 150
-#define YY_END_OF_BUFFER 151
+#define YY_NUM_RULES 151
+#define YY_END_OF_BUFFER 152
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
@@ -388,79 +397,79 @@ struct yy_trans_info
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static yyconst flex_int16_t yy_accept[645] =
+static yyconst flex_int16_t yy_accept[648] =
     {   0,
-        0,    0,  151,  149,    1,    1,  149,    5,  149,    6,
-      149,  149,  149,  149,  149,  144,   21,    2,  149,   16,
-      149,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  149,   28,   24,   19,   25,   17,   26,
-       18,    0,  146,    3,    4,   20,  145,  144,    0,   29,
-       27,   30,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,   89,   88,  148,  148,
-
-      148,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      107,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  134,  135,  148,  148,
-      148,  148,  148,  148,  148,   23,   22,    0,  145,    0,
-        0,  147,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,  148,   49,
-      148,  148,  148,  148,  148,  148,  148,  148,  148,   63,
-      148,  148,  148,  148,  148,   76,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-       96,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-
-      148,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      121,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  140,  148,  148,  148,  148,  148,    0,  146,    0,
-        0,  145,   31,  148,  148,  148,  148,   35,   37,  148,
-      148,  148,   57,  148,   44,  148,  148,  148,  148,  148,
-      148,  148,   48,  148,  148,  148,  148,   62,  148,  148,
-      148,  148,   71,  148,   72,  148,  148,   75,  148,  148,
-      148,   82,   83,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,   94,  148,   95,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,  117,  148,
-
-      148,  148,  148,  131,  122,  148,  148,  148,  148,  120,
-      148,  148,  148,  148,  148,  148,  136,  139,  148,  148,
-      148,  148,   10,   15,    9,    8,  148,   12,   14,    0,
-      145,   33,  148,  148,  148,   39,  148,  148,  148,  148,
-      148,  148,  148,   52,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,   69,  148,  148,   73,   74,  148,
-      148,  148,  148,  148,  148,   87,  148,  148,   92,  148,
-      148,  148,   97,  148,  148,  148,  103,  148,  104,  148,
-      148,  108,  148,  109,  148,  148,  148,  148,  148,  116,
-      148,  148,  148,  125,  148,  148,  148,  148,  148,  148,
-
-      148,  141,  148,  142,  148,   11,  148,   13,  148,   32,
-       36,   38,  148,   41,  148,  148,  148,   45,  148,  148,
-      148,  148,  148,  148,  148,  148,   59,   61,  148,  148,
-       68,  148,  148,  148,  148,  148,  148,   86,   85,  148,
-      148,  148,   98,   93,  148,  148,  148,  100,  148,  148,
-      148,  113,  148,  112,  148,  118,  115,  148,  123,  124,
-      148,  128,  148,  148,  148,  148,  148,  148,  148,  143,
-        7,  148,   40,   42,  148,  148,  148,  148,  148,   47,
-       51,  148,  148,  148,  148,   65,  148,  148,  148,   66,
-      148,  148,  148,  148,  148,   84,  148,  148,  148,  148,
-
-      148,  148,  148,  148,  148,  148,  148,  127,  148,  148,
-      126,  148,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,   54,  148,  148,  148,   64,   67,  148,   77,  148,
-      148,  148,   78,  148,  148,   99,  101,  102,  105,  148,
-      106,  148,  148,  119,  148,  148,  132,  148,  148,  148,
-      148,  148,  148,  148,   46,  148,  148,  148,  148,   70,
-      148,  148,  148,  148,   90,  148,  148,  114,  129,  148,
-      133,  148,  138,  148,  148,   56,  148,   53,  148,  148,
-      148,  148,  148,  148,  148,  110,  148,  148,  148,  148,
-       43,  148,   55,  148,   60,  148,  148,  148,  148,  111,
-
-      130,  137,  148,  148,  148,  148,  148,  148,  148,  148,
-      148,  148,  148,  148,  148,  148,  148,   50,   58,  148,
-      148,  148,  148,  148,  148,  148,  148,  148,   34,  148,
-      148,  148,  148,  148,  148,  148,  148,   79,   80,   81,
-      148,  148,   91,    0
+        0,    0,  152,  150,    1,    1,  150,    5,  150,    6,
+      150,  150,  150,  150,  150,  145,   21,    2,  150,   16,
+      150,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  150,   28,   24,   19,   25,   17,   26,
+       18,    0,  147,    3,    4,   20,  146,  145,    0,   29,
+       27,   30,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,   90,   89,  149,  149,
+
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      108,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  135,  136,  149,  149,
+      149,  149,  149,  149,  149,   23,   22,    0,  146,    0,
+        0,  148,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,   49,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,   63,
+      149,  149,  149,  149,  149,   76,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+       97,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      122,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,  141,  149,  149,  149,  149,  149,    0,  147,    0,
+        0,  146,   31,  149,  149,  149,  149,   35,   37,  149,
+      149,  149,   57,  149,   44,  149,  149,  149,  149,  149,
+      149,  149,   48,  149,  149,  149,  149,   62,  149,  149,
+      149,  149,   71,  149,   72,  149,  149,   75,  149,  149,
+      149,   82,   83,  149,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,   95,  149,   96,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  118,
+
+      149,  149,  149,  149,  132,  123,  149,  149,  149,  149,
+      121,  149,  149,  149,  149,  149,  149,  137,  140,  149,
+      149,  149,  149,   10,   15,    9,    8,  149,   12,   14,
+        0,  146,   33,  149,  149,  149,   39,  149,  149,  149,
+      149,  149,  149,  149,   52,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,   69,  149,  149,   73,   74,
+      149,  149,  149,  149,  149,  149,  149,   88,  149,  149,
+       93,  149,  149,  149,   98,  149,  149,  149,  104,  149,
+      105,  149,  149,  109,  149,  110,  149,  149,  149,  149,
+      149,  117,  149,  149,  149,  126,  149,  149,  149,  149,
+
+      149,  149,  149,  142,  149,  143,  149,   11,  149,   13,
+      149,   32,   36,   38,  149,   41,  149,  149,  149,   45,
+      149,  149,  149,  149,  149,  149,  149,  149,   59,   61,
+      149,  149,   68,  149,  149,  149,  149,  149,  149,   86,
+       85,  149,   87,  149,  149,   99,   94,  149,  149,  149,
+      101,  149,  149,  149,  114,  149,  113,  149,  119,  116,
+      149,  124,  125,  149,  129,  149,  149,  149,  149,  149,
+      149,  149,  144,    7,  149,   40,   42,  149,  149,  149,
+      149,  149,   47,   51,  149,  149,  149,  149,   65,  149,
+      149,  149,   66,  149,  149,  149,  149,  149,   84,  149,
+
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+      128,  149,  149,  127,  149,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,   54,  149,  149,  149,   64,   67,
+      149,   77,  149,  149,  149,   78,  149,  149,  100,  102,
+      103,  106,  149,  107,  149,  149,  120,  149,  149,  133,
+      149,  149,  149,  149,  149,  149,  149,   46,  149,  149,
+      149,  149,   70,  149,  149,  149,  149,   91,  149,  149,
+      115,  130,  149,  134,  149,  139,  149,  149,   56,  149,
+       53,  149,  149,  149,  149,  149,  149,  149,  111,  149,
+      149,  149,  149,   43,  149,   55,  149,   60,  149,  149,
+
+      149,  149,  112,  131,  138,  149,  149,  149,  149,  149,
+      149,  149,  149,  149,  149,  149,  149,  149,  149,  149,
+       50,   58,  149,  149,  149,  149,  149,  149,  149,  149,
+      149,   34,  149,  149,  149,  149,  149,  149,  149,  149,
+       79,   80,   81,  149,  149,   92,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
@@ -507,157 +516,157 @@ static yyconst flex_int32_t yy_meta[73] =
         2,    1
     } ;
 
-static yyconst flex_int16_t yy_base[646] =
+static yyconst flex_int16_t yy_base[649] =
     {   0,
-        0,    0,  766,  767,  767,  767,  744,  767,  758,  767,
-      742,   64,   65,   63,   75,   77,  767,  767,  741,  740,
-      739,   46,   48,   66,   51,   65,   78,   46,   45,   71,
-        0,  700,   90,   80,  692,   76,   99,  100,  103,  155,
-      693,  696,  704,  682,  767,  767,  767,  767,  767,  767,
-      767,  742,  161,  767,  767,  767,  166,  181,  190,  767,
-      767,  767,    0,  692,  696,  701,  694,  701,  686,  675,
-      679,   62,  689,  696,  679,  156,  690,   59,  683,  692,
-      681,  687,  687,   87,  687,  683,  673,  672,  668,  671,
-      688,  663,  677,  127,  665,  683,    0,  659,  663,  652,
-
-       96,  662,  166,  689,  669,  655,  692,  666,  652,  644,
-        0,  125,   27,  658,  653,  160,  646,  653,  649,  649,
-      647,  167,  643,  642,  641,  131,    0,    0,  668,  643,
-      651,  653,  644,  641,  629,  767,  767,  224,  229,  238,
-      244,  249,  632,  648,  186,  635,  634,  635,  636,  631,
-      632,  630,  630,  623,  636,  633,  623,  174,  619,  627,
-      633,  628,  627,  630,  608,  620,  239,  617,  608,    0,
-      609,  607,  613,  609,  618,    0,  618,  636,  621,  613,
-      612,  243,  602,  634,  609,  594,  607,  604,  605,  604,
-      640,  592,  606,  585,  602,  608,  597,  600,  582,  586,
-
-      591,  584,  595,  582,  590,  579,  572,  590,  585,  567,
-      580,  573,  581,  576,  575,  564,  244,  576,  569,  577,
-      598,  570,  576,  563,  562,  554,  224,  279,  284,  293,
-      298,  303,    0,  555,  558,  562,  569,    0,  600,  559,
-      562,  562,    0,  545,    0,  563,  552,  545,  544,  551,
-      214,  555,    0,  539,  544,  537,  536,    0,  539,  539,
-      546,  542,    0,  530,    0,  545,  531,    0,  528,  546,
-      544,    0,    0,  524,  538,  541,  522,  546,  522,  520,
-      520,  517,  524,    0,  567,    0,  209,  522,  514,  523,
-      513,  517,  519,  522,  517,  506,  507,  504,    0,  510,
-
-      504,  501,  515,    0,    0,  499,  500,   84,  503,    0,
-      514,  497,  508,  511,  506,  521,    0,    0,  485,  490,
-      500,  494,    0,    0,  494,    0,  499,  492,    0,  308,
-      313,  503,  483,  487,  486,    0,  485,  480,  487,  484,
-      491,  488,  487,  495,  477,  484,  468,  478,  481,  480,
-      479,  478,  213,  465,    0,  477,  476,    0,    0,  470,
-      251,  467,  458,  463,  462,    0,  482,  455,    0,  454,
-      463,  452,    0,  468,  459,  453,    0,  465,    0,  460,
-      461,    0,  450,    0,  467,  455,  458,  446,  453,    0,
-      449,  451,  450,    0,  435,  434,  447,  440,  447,  430,
-
-      434,    0,  179,    0,  442,    0,  439,    0,  436,    0,
-        0,  475,  438,    0,  429,  430,  421,    0,  426,  437,
-      432,  413,  422,  421,  437,  415,    0,    0,  224,  422,
-        0,  421,  424,  414,  308,  450,  406,    0,    0,  415,
-      433,  418,    0,    0,  417,  408,  395,    0,  404,  399,
-      416,    0,  401,    0,  406,    0,    0,  409,    0,    0,
-      407,    0,  406,  410,  405,  392,  404,  398,  405,    0,
-        0,  386,    0,    0,  397,  409,  397,  398,  398,    0,
-        0,  395,  397,  383,  395,    0,  377,  391,  392,    0,
-      379,  405,  400,  393,  383,    0,  399,  383,  366,  374,
-
-      378,  377,  364,  369,  371,  365,  360,    0,  367,  356,
-        0,  350,  368,  359,  352,  362,  391,  354,  350,  361,
-      354,    0,  345,  348,  343,    0,    0,  348,    0,  369,
-      368,  379,    0,  380,  337,    0,    0,    0,    0,  346,
-        0,  349,  348,    0,  329,  342,    0,  339,  340,  343,
-      356,  332,  333,  335,    0,  338,  337,  327,  335,    0,
-      345,  344,  353,  340,    0,  332,  317,    0,    0,  312,
-        0,  313,    0,  316,  307,    0,  311,    0,  310,  316,
-      322,  325,  324,  323,  337,    0,  316,  315,  314,  299,
-        0,  298,    0,  302,    0,  317,  316,  315,  321,    0,
-
-        0,    0,  302,  301,  302,  327,  326,  325,  315,  290,
-      300,  278,  307,  306,  305,  298,  284,    0,    0,  301,
-      300,  299,  297,  273,  305,  304,  303,  308,    0,  295,
-      268,  267,  260,  193,  187,  165,  160,    0,    0,    0,
-      132,  105,    0,  767,   96
+        0,    0,  769,  770,  770,  770,  747,  770,  761,  770,
+      745,   64,   65,   63,   75,   77,  770,  770,  744,  743,
+      742,   46,   48,   66,   51,   65,   78,   46,   45,   71,
+        0,  703,   90,   80,  695,   76,   99,  100,  103,  155,
+      696,  699,  707,  685,  770,  770,  770,  770,  770,  770,
+      770,  745,  161,  770,  770,  770,  166,  181,  190,  770,
+      770,  770,    0,  695,  699,  704,  697,  704,  689,  678,
+      682,   62,  692,  699,  682,  156,  693,   59,  686,  695,
+      684,  690,  690,   87,  690,  686,  676,  675,  671,  674,
+      691,  666,  680,  127,  668,  686,    0,  662,  666,  655,
+
+       96,  665,  166,  692,  672,  658,  695,  669,  655,  647,
+        0,  125,   27,  661,  656,  160,  649,  656,  652,  652,
+      650,  167,  646,  645,  644,  131,    0,    0,  671,  646,
+      654,  656,  647,  644,  632,  770,  770,  224,  229,  238,
+      244,  249,  635,  651,  186,  638,  637,  638,  639,  634,
+      635,  633,  633,  626,  639,  636,  626,  174,  622,  630,
+      636,  631,  630,  633,  611,  623,  239,  620,  611,    0,
+      612,  610,  616,  612,  621,    0,  621,  639,  624,  616,
+      615,  243,  605,  637,  612,  597,  610,  607,  608,  607,
+      643,  595,  609,  588,  605,  611,  600,  603,  585,  589,
+
+      594,  587,  598,  585,  593,  582,  575,  593,  588,  570,
+      583,  576,  584,  579,  578,  567,  248,  579,  572,  580,
+      601,  573,  579,  566,  565,  557,  230,  261,  285,  294,
+      299,  304,    0,  558,  561,  565,  572,    0,  603,  562,
+      565,  565,    0,  548,    0,  566,  555,  548,  547,  554,
+      232,  558,    0,  542,  547,  540,  539,    0,  542,  542,
+      549,  545,    0,  533,    0,  548,  534,    0,  531,  549,
+      547,    0,    0,  527,  541,  544,  539,  524,  548,  524,
+      522,  522,  519,  526,    0,  569,    0,  209,  524,  516,
+      525,  515,  519,  521,  524,  519,  508,  509,  506,    0,
+
+      512,  506,  503,  517,    0,    0,  501,  502,   84,  505,
+        0,  516,  499,  510,  513,  508,  523,    0,    0,  487,
+      492,  502,  496,    0,    0,  496,    0,  501,  494,    0,
+      309,  314,  505,  485,  489,  488,    0,  487,  482,  489,
+      486,  493,  490,  489,  497,  479,  486,  470,  480,  483,
+      482,  481,  480,  231,  467,    0,  479,  478,    0,    0,
+      472,  297,  469,  460,  465,  464,  460,    0,  483,  456,
+        0,  455,  464,  453,    0,  469,  460,  454,    0,  466,
+        0,  461,  462,    0,  451,    0,  468,  456,  459,  447,
+      454,    0,  450,  452,  451,    0,  436,  435,  448,  441,
+
+      448,  431,  435,    0,  179,    0,  443,    0,  440,    0,
+      437,    0,    0,  476,  439,    0,  430,  431,  422,    0,
+      427,  438,  433,  414,  423,  422,  438,  416,    0,    0,
+      230,  423,    0,  422,  425,  415,  310,  451,  407,    0,
+        0,  416,    0,  434,  419,    0,    0,  418,  409,  396,
+        0,  405,  400,  417,    0,  402,    0,  407,    0,    0,
+      410,    0,    0,  408,    0,  407,  411,  406,  393,  405,
+      399,  406,    0,    0,  387,    0,    0,  398,  410,  398,
+      399,  399,    0,    0,  396,  398,  384,  396,    0,  378,
+      392,  393,    0,  380,  406,  401,  394,  384,    0,  400,
+
+      384,  367,  375,  379,  378,  365,  370,  372,  366,  361,
+        0,  368,  357,    0,  351,  369,  360,  353,  363,  392,
+      355,  351,  362,  355,    0,  346,  349,  344,    0,    0,
+      349,    0,  370,  369,  380,    0,  381,  338,    0,    0,
+        0,    0,  347,    0,  350,  349,    0,  330,  343,    0,
+      340,  341,  344,  357,  333,  334,  336,    0,  339,  338,
+      328,  336,    0,  346,  345,  354,  341,    0,  333,  318,
+        0,    0,  313,    0,  314,    0,  317,  308,    0,  312,
+        0,  311,  317,  323,  326,  325,  324,  338,    0,  317,
+      316,  315,  300,    0,  299,    0,  303,    0,  318,  317,
+
+      316,  322,    0,    0,    0,  303,  302,  303,  328,  327,
+      326,  316,  291,  301,  279,  308,  307,  306,  299,  285,
+        0,    0,  302,  301,  299,  298,  274,  306,  305,  303,
+      281,    0,  268,  253,  234,  239,  193,  187,  165,  160,
+        0,    0,    0,  132,  105,    0,  770,   96
     } ;
 
-static yyconst flex_int16_t yy_def[646] =
+static yyconst flex_int16_t yy_def[649] =
     {   0,
-      644,    1,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  644,  644,  644,  644,  644,
-      644,  644,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  644,  644,  644,
-      644,  644,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  644,
-      644,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,  645,  645,  645,  645,  645,  645,  645,
-      645,  645,  645,    0,  644
+      647,    1,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  647,  647,  647,  647,  647,
+      647,  647,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  647,  647,  647,
+      647,  647,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      647,  647,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,  648,  648,  648,  648,
+      648,  648,  648,  648,  648,  648,    0,  647
     } ;
 
-static yyconst flex_int16_t yy_nxt[840] =
+static yyconst flex_int16_t yy_nxt[843] =
     {   0,
         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
        14,   15,   16,   16,   16,   16,   16,   17,   18,   19,
@@ -673,87 +682,88 @@ static yyconst flex_int16_t yy_nxt[840] =
       107,   78,   65,   59,   94,   79,   96,   71,   66,   67,
        68,  162,   72,   80,   95,  163,   73,  104,  151,   74,
        75,   81,   97,   82,   85,   76,  152,   59,   77,   98,
-       83,  643,   86,   84,   87,   88,  100,   89,  108,  105,
-      101,  169,  393,   90,  102,  109,  115,  170,  394,  103,
+       83,  646,   86,   84,   87,   88,  100,   89,  108,  105,
+      101,  169,  395,   90,  102,  109,  115,  170,  396,  103,
       116,  171,  110,  111,  188,  112,  119,  120,  113,  117,
-      121,  114,  189,  122,  123,  118,  642,  124,  125,  127,
+      121,  114,  189,  122,  123,  118,  645,  124,  125,  127,
       128,  200,  126,   53,   53,   53,   53,   53,  139,  139,
-      139,  139,  139,  181,  182,  129,  641,  138,  219,  220,
+      139,  139,  139,  181,  182,  129,  644,  138,  219,  220,
       201,   57,  140,   58,   58,   58,   58,   58,  141,  141,
 
-      640,  130,  142,  142,  142,  142,  142,   59,  206,  156,
+      643,  130,  142,  142,  142,  142,  142,   59,  206,  156,
       235,  138,  157,  158,  131,  159,  140,  132,  191,  160,
-      213,  250,  639,  214,  207,  192,  236,  237,  638,  215,
-      468,   59,  228,  228,  251,  469,  229,  229,  229,  229,
-      229,  139,  139,  139,  139,  139,  231,  231,  374,  375,
+      213,  250,  642,  214,  207,  192,  236,  237,  641,  215,
+      471,   59,  228,  228,  251,  472,  229,  229,  229,  229,
+      229,  139,  139,  139,  139,  139,  231,  231,  376,  377,
       232,  232,  232,  232,  232,  230,  142,  142,  142,  142,
-      142,  142,  142,  142,  142,  142,  260,  274,  311,  261,
-      346,  275,  323,  347,  486,  324,  429,  430,  487,  230,
-      325,  312,  276,  313,  326,  435,  327,  328,  436,  637,
-      329,  229,  229,  229,  229,  229,  229,  229,  229,  229,
-
-      229,  330,  330,  636,  635,  331,  331,  331,  331,  331,
-      232,  232,  232,  232,  232,  232,  232,  232,  232,  232,
-      331,  331,  331,  331,  331,  331,  331,  331,  331,  331,
-      492,  634,  633,  632,  631,  630,  629,  628,  493,  627,
-      626,  625,  624,  623,  622,  621,  620,  619,  618,  617,
-      616,  615,  614,  613,  612,  611,  610,  609,  608,  607,
-      606,  605,  604,  603,  602,  601,  600,  599,  598,  597,
-      596,  595,  594,  593,  592,  591,  590,  589,  588,  587,
-      586,  585,  584,  583,  582,  581,  580,  579,  578,  577,
-      576,  575,  574,  573,  572,  571,  570,  569,  568,  567,
-
-      566,  565,  564,  563,  562,  561,  560,  559,  558,  557,
-      556,  555,  554,  553,  552,  551,  550,  549,  548,  547,
-      546,  545,  544,  543,  542,  541,  540,  539,  538,  537,
-      536,  535,  534,  533,  532,  531,  530,  529,  528,  527,
-      526,  525,  524,  523,  522,  521,  520,  519,  518,  517,
-      516,  515,  514,  513,  512,  511,  510,  509,  508,  507,
-      506,  505,  504,  503,  502,  501,  500,  499,  498,  497,
-      496,  495,  494,  491,  490,  489,  488,  485,  484,  483,
-      482,  481,  480,  479,  478,  477,  476,  475,  474,  473,
-      472,  471,  470,  467,  466,  465,  464,  463,  462,  461,
-
-      460,  459,  458,  457,  456,  455,  454,  453,  452,  451,
-      450,  449,  448,  447,  446,  445,  444,  443,  442,  441,
-      440,  439,  438,  437,  434,  433,  432,  431,  428,  427,
-      426,  425,  424,  423,  422,  421,  420,  419,  418,  417,
-      416,  415,  414,  413,  412,  411,  410,  409,  408,  407,
-      406,  405,  404,  403,  402,  401,  400,  399,  398,  397,
-      396,  395,  392,  391,  390,  389,  388,  387,  386,  385,
-      384,  383,  382,  381,  380,  379,  378,  377,  376,  373,
-      372,  371,  370,  369,  368,  367,  366,  365,  364,  363,
-      362,  361,  360,  359,  358,  357,  356,  355,  354,  353,
-
-      352,  351,  350,  349,  348,  345,  344,  343,  342,  341,
-      340,  339,  338,  337,  336,  335,  334,  333,  332,  322,
-      321,  320,  319,  318,  317,  316,  315,  314,  310,  309,
-      308,  307,  306,  305,  304,  303,  302,  301,  300,  299,
-      298,  297,  296,  295,  294,  293,  292,  291,  290,  289,
-      288,  287,  286,  285,  284,  283,  282,  281,  280,  279,
-      278,  277,  273,  272,  271,  270,  269,  268,  267,  266,
-      265,  264,  263,  262,  259,  258,  257,  256,  255,  254,
-      253,  252,  249,  248,  247,  246,  245,  244,  243,  242,
-      241,  240,  239,  238,  234,  233,  227,  226,  225,  224,
-
-      223,  222,  221,  218,  217,  216,  212,  211,  210,  209,
-      208,  205,  204,  199,  198,  197,  196,  195,  194,  193,
-      190,  187,  186,  185,  184,  183,  180,  179,  178,  177,
-      176,  175,  174,  173,  172,  168,  167,  166,  165,  164,
-      161,  155,  154,  153,  150,  149,  148,  147,  146,  145,
-      144,  143,  137,  136,  135,  134,  133,  106,   99,   62,
-       61,   60,   47,   46,   45,  644,    3,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644
+      142,  142,  142,  142,  142,  142,  260,  274,  640,  261,
+      639,  275,  312,  229,  229,  229,  229,  229,  324,  230,
+      489,  325,  276,  277,  490,  313,  326,  314,  347,  638,
+      327,  348,  328,  329,  431,  432,  330,  229,  229,  229,
+
+      229,  229,  331,  331,  637,  636,  332,  332,  332,  332,
+      332,  232,  232,  232,  232,  232,  232,  232,  232,  232,
+      232,  332,  332,  332,  332,  332,  332,  332,  332,  332,
+      332,  437,  495,  635,  438,  634,  633,  632,  631,  630,
+      496,  629,  628,  627,  626,  625,  624,  623,  622,  621,
+      620,  619,  618,  617,  616,  615,  614,  613,  612,  611,
+      610,  609,  608,  607,  606,  605,  604,  603,  602,  601,
+      600,  599,  598,  597,  596,  595,  594,  593,  592,  591,
+      590,  589,  588,  587,  586,  585,  584,  583,  582,  581,
+      580,  579,  578,  577,  576,  575,  574,  573,  572,  571,
+
+      570,  569,  568,  567,  566,  565,  564,  563,  562,  561,
+      560,  559,  558,  557,  556,  555,  554,  553,  552,  551,
+      550,  549,  548,  547,  546,  545,  544,  543,  542,  541,
+      540,  539,  538,  537,  536,  535,  534,  533,  532,  531,
+      530,  529,  528,  527,  526,  525,  524,  523,  522,  521,
+      520,  519,  518,  517,  516,  515,  514,  513,  512,  511,
+      510,  509,  508,  507,  506,  505,  504,  503,  502,  501,
+      500,  499,  498,  497,  494,  493,  492,  491,  488,  487,
+      486,  485,  484,  483,  482,  481,  480,  479,  478,  477,
+      476,  475,  474,  473,  470,  469,  468,  467,  466,  465,
+
+      464,  463,  462,  461,  460,  459,  458,  457,  456,  455,
+      454,  453,  452,  451,  450,  449,  448,  447,  446,  445,
+      444,  443,  442,  441,  440,  439,  436,  435,  434,  433,
+      430,  429,  428,  427,  426,  425,  424,  423,  422,  421,
+      420,  419,  418,  417,  416,  415,  414,  413,  412,  411,
+      410,  409,  408,  407,  406,  405,  404,  403,  402,  401,
+      400,  399,  398,  397,  394,  393,  392,  391,  390,  389,
+      388,  387,  386,  385,  384,  383,  382,  381,  380,  379,
+      378,  375,  374,  373,  372,  371,  370,  369,  368,  367,
+      366,  365,  364,  363,  362,  361,  360,  359,  358,  357,
+
+      356,  355,  354,  353,  352,  351,  350,  349,  346,  345,
+      344,  343,  342,  341,  340,  339,  338,  337,  336,  335,
+      334,  333,  323,  322,  321,  320,  319,  318,  317,  316,
+      315,  311,  310,  309,  308,  307,  306,  305,  304,  303,
+      302,  301,  300,  299,  298,  297,  296,  295,  294,  293,
+      292,  291,  290,  289,  288,  287,  286,  285,  284,  283,
+      282,  281,  280,  279,  278,  273,  272,  271,  270,  269,
+      268,  267,  266,  265,  264,  263,  262,  259,  258,  257,
+      256,  255,  254,  253,  252,  249,  248,  247,  246,  245,
+      244,  243,  242,  241,  240,  239,  238,  234,  233,  227,
+
+      226,  225,  224,  223,  222,  221,  218,  217,  216,  212,
+      211,  210,  209,  208,  205,  204,  199,  198,  197,  196,
+      195,  194,  193,  190,  187,  186,  185,  184,  183,  180,
+      179,  178,  177,  176,  175,  174,  173,  172,  168,  167,
+      166,  165,  164,  161,  155,  154,  153,  150,  149,  148,
+      147,  146,  145,  144,  143,  137,  136,  135,  134,  133,
+      106,   99,   62,   61,   60,   47,   46,   45,  647,    3,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647
     } ;
 
-static yyconst flex_int16_t yy_chk[840] =
+static yyconst flex_int16_t yy_chk[843] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -764,89 +774,90 @@ static yyconst flex_int16_t yy_chk[840] =
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,   12,   14,   13,   14,   14,   14,   14,   14,
        28,  113,   15,  113,   12,   13,   15,   16,   23,   16,
-       16,   16,   16,   16,   22,   15,   28,  645,   23,   29,
+       16,   16,   16,   16,   22,   15,   28,  648,   23,   29,
 
        36,   25,   22,   16,   29,   25,   30,   23,   22,   22,
        22,   78,   24,   25,   29,   78,   24,   34,   72,   24,
        24,   26,   30,   26,   27,   24,   72,   16,   24,   30,
-       26,  642,   27,   26,   27,   27,   33,   27,   36,   34,
-       33,   84,  308,   27,   33,   37,   38,   84,  308,   33,
+       26,  645,   27,   26,   27,   27,   33,   27,   36,   34,
+       33,   84,  309,   27,   33,   37,   38,   84,  309,   33,
        38,   84,   37,   37,  101,   37,   39,   39,   37,   38,
-       39,   37,  101,   39,   39,   38,  641,   39,   39,   40,
+       39,   37,  101,   39,   39,   38,  644,   39,   39,   40,
        40,  112,   39,   53,   53,   53,   53,   53,   57,   57,
-       57,   57,   57,   94,   94,   40,  637,   53,  126,  126,
+       57,   57,   57,   94,   94,   40,  640,   53,  126,  126,
       112,   58,   57,   58,   58,   58,   58,   58,   59,   59,
 
-      636,   40,   59,   59,   59,   59,   59,   58,  116,   76,
+      639,   40,   59,   59,   59,   59,   59,   58,  116,   76,
       145,   53,   76,   76,   40,   76,   57,   40,  103,   76,
-      122,  158,  635,  122,  116,  103,  145,  145,  634,  122,
-      403,   58,  138,  138,  158,  403,  138,  138,  138,  138,
-      138,  139,  139,  139,  139,  139,  140,  140,  287,  287,
+      122,  158,  638,  122,  116,  103,  145,  145,  637,  122,
+      405,   58,  138,  138,  158,  405,  138,  138,  138,  138,
+      138,  139,  139,  139,  139,  139,  140,  140,  288,  288,
       140,  140,  140,  140,  140,  139,  141,  141,  141,  141,
-      141,  142,  142,  142,  142,  142,  167,  182,  217,  167,
-      251,  182,  227,  251,  429,  227,  353,  353,  429,  139,
-      227,  217,  182,  217,  227,  361,  227,  227,  361,  633,
-      227,  228,  228,  228,  228,  228,  229,  229,  229,  229,
-
-      229,  230,  230,  632,  631,  230,  230,  230,  230,  230,
-      231,  231,  231,  231,  231,  232,  232,  232,  232,  232,
-      330,  330,  330,  330,  330,  331,  331,  331,  331,  331,
-      435,  630,  628,  627,  626,  625,  624,  623,  435,  622,
-      621,  620,  617,  616,  615,  614,  613,  612,  611,  610,
-      609,  608,  607,  606,  605,  604,  603,  599,  598,  597,
-      596,  594,  592,  590,  589,  588,  587,  585,  584,  583,
-      582,  581,  580,  579,  577,  575,  574,  572,  570,  567,
-      566,  564,  563,  562,  561,  559,  558,  557,  556,  554,
-      553,  552,  551,  550,  549,  548,  546,  545,  543,  542,
-
-      540,  535,  534,  532,  531,  530,  528,  525,  524,  523,
-      521,  520,  519,  518,  517,  516,  515,  514,  513,  512,
-      510,  509,  507,  506,  505,  504,  503,  502,  501,  500,
-      499,  498,  497,  495,  494,  493,  492,  491,  489,  488,
-      487,  485,  484,  483,  482,  479,  478,  477,  476,  475,
-      472,  469,  468,  467,  466,  465,  464,  463,  461,  458,
-      455,  453,  451,  450,  449,  447,  446,  445,  442,  441,
-      440,  437,  436,  434,  433,  432,  430,  426,  425,  424,
-      423,  422,  421,  420,  419,  417,  416,  415,  413,  412,
-      409,  407,  405,  401,  400,  399,  398,  397,  396,  395,
-
-      393,  392,  391,  389,  388,  387,  386,  385,  383,  381,
-      380,  378,  376,  375,  374,  372,  371,  370,  368,  367,
-      365,  364,  363,  362,  360,  357,  356,  354,  352,  351,
-      350,  349,  348,  347,  346,  345,  344,  343,  342,  341,
-      340,  339,  338,  337,  335,  334,  333,  332,  328,  327,
-      325,  322,  321,  320,  319,  316,  315,  314,  313,  312,
-      311,  309,  307,  306,  303,  302,  301,  300,  298,  297,
-      296,  295,  294,  293,  292,  291,  290,  289,  288,  285,
-      283,  282,  281,  280,  279,  278,  277,  276,  275,  274,
-      271,  270,  269,  267,  266,  264,  262,  261,  260,  259,
-
-      257,  256,  255,  254,  252,  250,  249,  248,  247,  246,
-      244,  242,  241,  240,  239,  237,  236,  235,  234,  226,
-      225,  224,  223,  222,  221,  220,  219,  218,  216,  215,
-      214,  213,  212,  211,  210,  209,  208,  207,  206,  205,
-      204,  203,  202,  201,  200,  199,  198,  197,  196,  195,
-      194,  193,  192,  191,  190,  189,  188,  187,  186,  185,
-      184,  183,  181,  180,  179,  178,  177,  175,  174,  173,
-      172,  171,  169,  168,  166,  165,  164,  163,  162,  161,
-      160,  159,  157,  156,  155,  154,  153,  152,  151,  150,
-      149,  148,  147,  146,  144,  143,  135,  134,  133,  132,
-
-      131,  130,  129,  125,  124,  123,  121,  120,  119,  118,
-      117,  115,  114,  110,  109,  108,  107,  106,  105,  104,
-      102,  100,   99,   98,   96,   95,   93,   92,   91,   90,
-       89,   88,   87,   86,   85,   83,   82,   81,   80,   79,
-       77,   75,   74,   73,   71,   70,   69,   68,   67,   66,
-       65,   64,   52,   44,   43,   42,   41,   35,   32,   21,
-       20,   19,   11,    9,    7,    3,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644,  644,
-      644,  644,  644,  644,  644,  644,  644,  644,  644
+      141,  142,  142,  142,  142,  142,  167,  182,  636,  167,
+      635,  182,  217,  228,  228,  228,  228,  228,  227,  139,
+      431,  227,  182,  182,  431,  217,  227,  217,  251,  634,
+      227,  251,  227,  227,  354,  354,  227,  229,  229,  229,
+
+      229,  229,  230,  230,  633,  631,  230,  230,  230,  230,
+      230,  231,  231,  231,  231,  231,  232,  232,  232,  232,
+      232,  331,  331,  331,  331,  331,  332,  332,  332,  332,
+      332,  362,  437,  630,  362,  629,  628,  627,  626,  625,
+      437,  624,  623,  620,  619,  618,  617,  616,  615,  614,
+      613,  612,  611,  610,  609,  608,  607,  606,  602,  601,
+      600,  599,  597,  595,  593,  592,  591,  590,  588,  587,
+      586,  585,  584,  583,  582,  580,  578,  577,  575,  573,
+      570,  569,  567,  566,  565,  564,  562,  561,  560,  559,
+      557,  556,  555,  554,  553,  552,  551,  549,  548,  546,
+
+      545,  543,  538,  537,  535,  534,  533,  531,  528,  527,
+      526,  524,  523,  522,  521,  520,  519,  518,  517,  516,
+      515,  513,  512,  510,  509,  508,  507,  506,  505,  504,
+      503,  502,  501,  500,  498,  497,  496,  495,  494,  492,
+      491,  490,  488,  487,  486,  485,  482,  481,  480,  479,
+      478,  475,  472,  471,  470,  469,  468,  467,  466,  464,
+      461,  458,  456,  454,  453,  452,  450,  449,  448,  445,
+      444,  442,  439,  438,  436,  435,  434,  432,  428,  427,
+      426,  425,  424,  423,  422,  421,  419,  418,  417,  415,
+      414,  411,  409,  407,  403,  402,  401,  400,  399,  398,
+
+      397,  395,  394,  393,  391,  390,  389,  388,  387,  385,
+      383,  382,  380,  378,  377,  376,  374,  373,  372,  370,
+      369,  367,  366,  365,  364,  363,  361,  358,  357,  355,
+      353,  352,  351,  350,  349,  348,  347,  346,  345,  344,
+      343,  342,  341,  340,  339,  338,  336,  335,  334,  333,
+      329,  328,  326,  323,  322,  321,  320,  317,  316,  315,
+      314,  313,  312,  310,  308,  307,  304,  303,  302,  301,
+      299,  298,  297,  296,  295,  294,  293,  292,  291,  290,
+      289,  286,  284,  283,  282,  281,  280,  279,  278,  277,
+      276,  275,  274,  271,  270,  269,  267,  266,  264,  262,
+
+      261,  260,  259,  257,  256,  255,  254,  252,  250,  249,
+      248,  247,  246,  244,  242,  241,  240,  239,  237,  236,
+      235,  234,  226,  225,  224,  223,  222,  221,  220,  219,
+      218,  216,  215,  214,  213,  212,  211,  210,  209,  208,
+      207,  206,  205,  204,  203,  202,  201,  200,  199,  198,
+      197,  196,  195,  194,  193,  192,  191,  190,  189,  188,
+      187,  186,  185,  184,  183,  181,  180,  179,  178,  177,
+      175,  174,  173,  172,  171,  169,  168,  166,  165,  164,
+      163,  162,  161,  160,  159,  157,  156,  155,  154,  153,
+      152,  151,  150,  149,  148,  147,  146,  144,  143,  135,
+
+      134,  133,  132,  131,  130,  129,  125,  124,  123,  121,
+      120,  119,  118,  117,  115,  114,  110,  109,  108,  107,
+      106,  105,  104,  102,  100,   99,   98,   96,   95,   93,
+       92,   91,   90,   89,   88,   87,   86,   85,   83,   82,
+       81,   80,   79,   77,   75,   74,   73,   71,   70,   69,
+       68,   67,   66,   65,   64,   52,   44,   43,   42,   41,
+       35,   32,   21,   20,   19,   11,    9,    7,    3,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647,  647,  647,  647,  647,  647,  647,  647,  647,
+      647,  647
     } ;
 
 static yy_state_type yy_last_accepting_state;
@@ -903,7 +914,7 @@ void   skipline(void);
 #define YY_NO_UNISTD_H
 #endif
 
-#line 907 "Gmsh.yy.cpp"
+#line 918 "Gmsh.yy.cpp"
 
 #define INITIAL 0
 
@@ -942,7 +953,7 @@ FILE *gmsh_yyget_out (void );
 
 void gmsh_yyset_out  (FILE * out_str  );
 
-yy_size_t gmsh_yyget_leng (void );
+int gmsh_yyget_leng (void );
 
 char *gmsh_yyget_text (void );
 
@@ -984,7 +995,12 @@ static int input (void );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -992,7 +1008,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO fwrite( gmsh_yytext, gmsh_yyleng, 1, gmsh_yyout )
+#define ECHO do { if (fwrite( gmsh_yytext, gmsh_yyleng, 1, gmsh_yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1003,7 +1019,7 @@ static int input (void );
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		yy_size_t n; \
+		size_t n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( gmsh_yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -1088,7 +1104,7 @@ YY_DECL
 #line 49 "Gmsh.l"
 
 
-#line 1092 "Gmsh.yy.cpp"
+#line 1108 "Gmsh.yy.cpp"
 
 	if ( !(yy_init) )
 		{
@@ -1141,13 +1157,13 @@ yy_match:
 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 645 )
+				if ( yy_current_state >= 648 )
 					yy_c = yy_meta[(unsigned int) yy_c];
 				}
 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 			++yy_cp;
 			}
-		while ( yy_base[yy_current_state] != 767 );
+		while ( yy_base[yy_current_state] != 770 );
 
 yy_find_action:
 		yy_act = yy_accept[yy_current_state];
@@ -1605,315 +1621,320 @@ return tHomCut;
 case 87:
 YY_RULE_SETUP
 #line 145 "Gmsh.l"
-return tHypot;
+return tHomSeq;
 	YY_BREAK
 case 88:
 YY_RULE_SETUP
-#line 147 "Gmsh.l"
-return tIn;
+#line 146 "Gmsh.l"
+return tHypot;
 	YY_BREAK
 case 89:
 YY_RULE_SETUP
 #line 148 "Gmsh.l"
-return tIf;
+return tIn;
 	YY_BREAK
 case 90:
 YY_RULE_SETUP
 #line 149 "Gmsh.l"
-return tIntersect;
+return tIf;
 	YY_BREAK
 case 91:
 YY_RULE_SETUP
 #line 150 "Gmsh.l"
-return tInterpolationScheme;
+return tIntersect;
 	YY_BREAK
 case 92:
 YY_RULE_SETUP
-#line 152 "Gmsh.l"
-return tNurbsKnots;
+#line 151 "Gmsh.l"
+return tInterpolationScheme;
 	YY_BREAK
 case 93:
 YY_RULE_SETUP
-#line 154 "Gmsh.l"
-return tLength;
+#line 153 "Gmsh.l"
+return tNurbsKnots;
 	YY_BREAK
 case 94:
 YY_RULE_SETUP
 #line 155 "Gmsh.l"
-return tLine;
+return tLength;
 	YY_BREAK
 case 95:
 YY_RULE_SETUP
 #line 156 "Gmsh.l"
-return tLoop;
+return tLine;
 	YY_BREAK
 case 96:
 YY_RULE_SETUP
 #line 157 "Gmsh.l"
-return tLog;
+return tLoop;
 	YY_BREAK
 case 97:
 YY_RULE_SETUP
 #line 158 "Gmsh.l"
-return tLog10;
+return tLog;
 	YY_BREAK
 case 98:
 YY_RULE_SETUP
 #line 159 "Gmsh.l"
-return tLayers;
+return tLog10;
 	YY_BREAK
 case 99:
 YY_RULE_SETUP
 #line 160 "Gmsh.l"
-return tLevelset;
+return tLayers;
 	YY_BREAK
 case 100:
 YY_RULE_SETUP
-#line 162 "Gmsh.l"
-return tModulo;
+#line 161 "Gmsh.l"
+return tLevelset;
 	YY_BREAK
 case 101:
 YY_RULE_SETUP
 #line 163 "Gmsh.l"
-return tMPI_Rank;
+return tModulo;
 	YY_BREAK
 case 102:
 YY_RULE_SETUP
 #line 164 "Gmsh.l"
-return tMPI_Size;
+return tMPI_Rank;
 	YY_BREAK
 case 103:
 YY_RULE_SETUP
-#line 166 "Gmsh.l"
-return tNurbs;
+#line 165 "Gmsh.l"
+return tMPI_Size;
 	YY_BREAK
 case 104:
 YY_RULE_SETUP
-#line 168 "Gmsh.l"
-return tNurbsOrder;
+#line 167 "Gmsh.l"
+return tNurbs;
 	YY_BREAK
 case 105:
 YY_RULE_SETUP
 #line 169 "Gmsh.l"
-return tOCCShape;
+return tNurbsOrder;
 	YY_BREAK
 case 106:
 YY_RULE_SETUP
-#line 171 "Gmsh.l"
-return tPhysical;
+#line 170 "Gmsh.l"
+return tOCCShape;
 	YY_BREAK
 case 107:
 YY_RULE_SETUP
 #line 172 "Gmsh.l"
-return tPi;
+return tPhysical;
 	YY_BREAK
 case 108:
 YY_RULE_SETUP
 #line 173 "Gmsh.l"
-return tPlane;
+return tPi;
 	YY_BREAK
 case 109:
 YY_RULE_SETUP
 #line 174 "Gmsh.l"
-return tPoint;
+return tPlane;
 	YY_BREAK
 case 110:
 YY_RULE_SETUP
 #line 175 "Gmsh.l"
-return tParametric;
+return tPoint;
 	YY_BREAK
 case 111:
 YY_RULE_SETUP
 #line 176 "Gmsh.l"
-return tPolarSphere;
+return tParametric;
 	YY_BREAK
 case 112:
 YY_RULE_SETUP
 #line 177 "Gmsh.l"
-return tPrintf;
+return tPolarSphere;
 	YY_BREAK
 case 113:
 YY_RULE_SETUP
 #line 178 "Gmsh.l"
-return tPlugin;
+return tPrintf;
 	YY_BREAK
 case 114:
 YY_RULE_SETUP
-#line 180 "Gmsh.l"
-return tRecombine;
+#line 179 "Gmsh.l"
+return tPlugin;
 	YY_BREAK
 case 115:
 YY_RULE_SETUP
 #line 181 "Gmsh.l"
-return tRotate;
+return tRecombine;
 	YY_BREAK
 case 116:
 YY_RULE_SETUP
 #line 182 "Gmsh.l"
-return tRuled;
+return tRotate;
 	YY_BREAK
 case 117:
 YY_RULE_SETUP
 #line 183 "Gmsh.l"
-return tRand;
+return tRuled;
 	YY_BREAK
 case 118:
 YY_RULE_SETUP
 #line 184 "Gmsh.l"
-return tReturn;
+return tRand;
 	YY_BREAK
 case 119:
 YY_RULE_SETUP
-#line 186 "Gmsh.l"
-return tSmoother;
+#line 185 "Gmsh.l"
+return tReturn;
 	YY_BREAK
 case 120:
 YY_RULE_SETUP
 #line 187 "Gmsh.l"
-return tSqrt;
+return tSmoother;
 	YY_BREAK
 case 121:
 YY_RULE_SETUP
 #line 188 "Gmsh.l"
-return tSin;
+return tSqrt;
 	YY_BREAK
 case 122:
 YY_RULE_SETUP
 #line 189 "Gmsh.l"
-return tSinh;
+return tSin;
 	YY_BREAK
 case 123:
 YY_RULE_SETUP
 #line 190 "Gmsh.l"
-return tSphere;
+return tSinh;
 	YY_BREAK
 case 124:
 YY_RULE_SETUP
 #line 191 "Gmsh.l"
-return tSpline;
+return tSphere;
 	YY_BREAK
 case 125:
 YY_RULE_SETUP
 #line 192 "Gmsh.l"
-return tSplit;
+return tSpline;
 	YY_BREAK
 case 126:
 YY_RULE_SETUP
 #line 193 "Gmsh.l"
-return tSurface;
+return tSplit;
 	YY_BREAK
 case 127:
 YY_RULE_SETUP
 #line 194 "Gmsh.l"
-return tSprintf;
+return tSurface;
 	YY_BREAK
 case 128:
 YY_RULE_SETUP
 #line 195 "Gmsh.l"
-return tStrCat;
+return tSprintf;
 	YY_BREAK
 case 129:
 YY_RULE_SETUP
 #line 196 "Gmsh.l"
-return tStrPrefix;
+return tStrCat;
 	YY_BREAK
 case 130:
 YY_RULE_SETUP
 #line 197 "Gmsh.l"
-return tStrRelative;
+return tStrPrefix;
 	YY_BREAK
 case 131:
 YY_RULE_SETUP
 #line 198 "Gmsh.l"
-return tShow;
+return tStrRelative;
 	YY_BREAK
 case 132:
 YY_RULE_SETUP
 #line 199 "Gmsh.l"
-return tSymmetry;
+return tShow;
 	YY_BREAK
 case 133:
 YY_RULE_SETUP
 #line 200 "Gmsh.l"
-return tSyncModel;
+return tSymmetry;
 	YY_BREAK
 case 134:
 YY_RULE_SETUP
-#line 202 "Gmsh.l"
-return tText2D;
+#line 201 "Gmsh.l"
+return tSyncModel;
 	YY_BREAK
 case 135:
 YY_RULE_SETUP
 #line 203 "Gmsh.l"
-return tText3D;
+return tText2D;
 	YY_BREAK
 case 136:
 YY_RULE_SETUP
 #line 204 "Gmsh.l"
-return tTime;
+return tText3D;
 	YY_BREAK
 case 137:
 YY_RULE_SETUP
 #line 205 "Gmsh.l"
-return tTransfinite;
+return tTime;
 	YY_BREAK
 case 138:
 YY_RULE_SETUP
 #line 206 "Gmsh.l"
-return tTranslate;
+return tTransfinite;
 	YY_BREAK
 case 139:
 YY_RULE_SETUP
 #line 207 "Gmsh.l"
-return tTanh;
+return tTranslate;
 	YY_BREAK
 case 140:
 YY_RULE_SETUP
 #line 208 "Gmsh.l"
-return tTan;
+return tTanh;
 	YY_BREAK
 case 141:
 YY_RULE_SETUP
 #line 209 "Gmsh.l"
-return tToday;
+return tTan;
 	YY_BREAK
 case 142:
 YY_RULE_SETUP
-#line 211 "Gmsh.l"
-return tUsing;
+#line 210 "Gmsh.l"
+return tToday;
 	YY_BREAK
 case 143:
 YY_RULE_SETUP
-#line 213 "Gmsh.l"
-return tVolume;
+#line 212 "Gmsh.l"
+return tUsing;
 	YY_BREAK
 case 144:
-#line 216 "Gmsh.l"
+YY_RULE_SETUP
+#line 214 "Gmsh.l"
+return tVolume;
+	YY_BREAK
 case 145:
 #line 217 "Gmsh.l"
 case 146:
 #line 218 "Gmsh.l"
 case 147:
+#line 219 "Gmsh.l"
+case 148:
 YY_RULE_SETUP
-#line 218 "Gmsh.l"
+#line 219 "Gmsh.l"
 { gmsh_yylval.d = atof((char *)gmsh_yytext); return tDOUBLE; }
 	YY_BREAK
-case 148:
+case 149:
 YY_RULE_SETUP
-#line 220 "Gmsh.l"
+#line 221 "Gmsh.l"
 { gmsh_yylval.c = strsave((char*)gmsh_yytext); return tSTRING; }
 	YY_BREAK
-case 149:
+case 150:
 YY_RULE_SETUP
-#line 222 "Gmsh.l"
+#line 223 "Gmsh.l"
 return gmsh_yytext[0];
 	YY_BREAK
-case 150:
+case 151:
 YY_RULE_SETUP
-#line 224 "Gmsh.l"
+#line 225 "Gmsh.l"
 ECHO;
 	YY_BREAK
-#line 1917 "Gmsh.yy.cpp"
+#line 1938 "Gmsh.yy.cpp"
 case YY_STATE_EOF(INITIAL):
 	yyterminate();
 
@@ -2099,7 +2120,7 @@ static int yy_get_next_buffer (void)
 
 	else
 		{
-			yy_size_t num_to_read =
+			int num_to_read =
 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
 		while ( num_to_read <= 0 )
@@ -2113,7 +2134,7 @@ static int yy_get_next_buffer (void)
 
 			if ( b->yy_is_our_buffer )
 				{
-				yy_size_t new_size = b->yy_buf_size * 2;
+				int new_size = b->yy_buf_size * 2;
 
 				if ( new_size <= 0 )
 					b->yy_buf_size += b->yy_buf_size / 8;
@@ -2144,7 +2165,7 @@ static int yy_get_next_buffer (void)
 
 		/* Read in more data. */
 		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			(yy_n_chars), num_to_read );
+			(yy_n_chars), (size_t) num_to_read );
 
 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
 		}
@@ -2205,7 +2226,7 @@ static int yy_get_next_buffer (void)
 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 			{
 			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 645 )
+			if ( yy_current_state >= 648 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -2233,11 +2254,11 @@ static int yy_get_next_buffer (void)
 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 		{
 		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 645 )
+		if ( yy_current_state >= 648 )
 			yy_c = yy_meta[(unsigned int) yy_c];
 		}
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 644);
+	yy_is_jam = (yy_current_state == 647);
 
 	return yy_is_jam ? 0 : yy_current_state;
 }
@@ -2254,7 +2275,7 @@ static int yy_get_next_buffer (void)
 	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
 		{ /* need to shift things up to make room */
 		/* +2 for EOB chars. */
-		register yy_size_t number_to_move = (yy_n_chars) + 2;
+		register int number_to_move = (yy_n_chars) + 2;
 		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
 					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
 		register char *source =
@@ -2303,7 +2324,7 @@ static int yy_get_next_buffer (void)
 
 		else
 			{ /* need more input */
-			yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
+			int offset = (yy_c_buf_p) - (yytext_ptr);
 			++(yy_c_buf_p);
 
 			switch ( yy_get_next_buffer(  ) )
@@ -2327,7 +2348,7 @@ static int yy_get_next_buffer (void)
 				case EOB_ACT_END_OF_FILE:
 					{
 					if ( gmsh_yywrap( ) )
-						return 0;
+						return EOF;
 
 					if ( ! (yy_did_buffer_switch_on_eof) )
 						YY_NEW_FILE;
@@ -2579,7 +2600,7 @@ void gmsh_yypop_buffer_state (void)
  */
 static void gmsh_yyensure_buffer_stack (void)
 {
-	yy_size_t num_to_alloc;
+	int num_to_alloc;
     
 	if (!(yy_buffer_stack)) {
 
@@ -2671,16 +2692,17 @@ YY_BUFFER_STATE gmsh_yy_scan_string (yyconst char * yystr )
 
 /** Setup the input buffer state to scan the given bytes. The next call to gmsh_yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * 
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE gmsh_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len )
+YY_BUFFER_STATE gmsh_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
 {
 	YY_BUFFER_STATE b;
 	char *buf;
-	yy_size_t n, i;
+	yy_size_t n;
+	int i;
     
 	/* Get memory for full buffer, including space for trailing EOB's. */
 	n = _yybytes_len + 2;
@@ -2762,7 +2784,7 @@ FILE *gmsh_yyget_out  (void)
 /** Get the length of the current token.
  * 
  */
-yy_size_t gmsh_yyget_leng  (void)
+int gmsh_yyget_leng  (void)
 {
         return gmsh_yyleng;
 }
@@ -2910,7 +2932,7 @@ void gmsh_yyfree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 224 "Gmsh.l"
+#line 225 "Gmsh.l"