"Source: Text/Incidence/AlgSym.text";
"Line: 571";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/AlgSym.text, line: 571
// Example: H159E6 ()
print "Example: H159E6";
ei := GetEchoInput();
SetEchoInput(true);
R := Rationals();
P := SFAPower(R);
m := P!3; 
m;
assert $1 eq 3;
Parent(m);
m + P.[3,2];
SetEchoInput(ei);
