"Source: Text/Incidence/AlgSym.text";
"Line: 472";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/AlgSym.text, line: 472
// Example: H159E3 ()
print "Example: H159E3";
ei := GetEchoInput();
SetEchoInput(true);
R := Rationals();
M := SFAMonomial(R);
M.[3,1];
 M.4;
3 * M.[3,1] - 1/2 * M.4;
SetEchoInput(ei);
