"Source: Text/Topology/SmpCpx.text";
"Line: 279";
"Date: Tue Jun  7 22:27:15 2016";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Topology/SmpCpx.text, line: 279
// Example: H153E6 ()
print "Example: H153E6";
ei := GetEchoInput();
SetEchoInput(true);
sc := SimplicialComplex([{1,2,3},{1,2,4},{1,3,4},{2,3,4},{1,5},{2,5}]);
Boundary(sc);
sph4 := Boundary(SimplicialComplex([{1,2,3,4,5,6}]));
sph4;
SetEchoInput(ei);
