example of hybrid CAD/discrete or CAD/discrete/reparam

benchmarks/2d/hybrid_compound.geo

+Merge "hybrid_part.msh";
+CreateTopology;
+
+Compound Line(100) = {14};
+Compound Surface(101) = {16};
+
+lc = 1e-2;
+Point(1) = {0, 0, 0, lc};
+Point(4) = {0, .3, 0, lc} ;
+
+Line(1) = {1,11} ;
+Line(3) = {14,4} ;
+Line(4) = {4,1} ;
+
+Line Loop(5) = {-4,-1,100,-3} ;
+Plane Surface(6) = {5} ;

benchmarks/2d/hybrid_discrete.geo

+Merge "hybrid_part.msh";
+CreateTopology;
+
+lc = 1e-2;
+Point(1) = {0, 0, 0, lc};
+Point(4) = {0,  .3, 0, lc} ;
+
+Line(1) = {1,11} ;
+Line(3) = {14,4} ;
+Line(4) = {4,1} ;
+
+Line Loop(5) = {-4,-1,-14,-3} ;
+Plane Surface(6) = {5} ;