"Source: Text/Incidence/AlgSym.text";
"Line: 596";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/AlgSym.text, line: 596
// Example: H159E7 ()
print "Example: H159E7";
ei := GetEchoInput();
SetEchoInput(true);
R := Rationals();
S := SFASchur(R);
H := SFAHomogeneous(R);
P := SFAPower(R);
E := SFAElementary(R);
M := SFAMonomial(R);

m := S.[3,1];
S!m;
H!m;
P!m;
E!m;
M!m;

PP<[x]> := PolynomialRing(R, 4);
PP ! m;
SetEchoInput(ei);
