"Source: Text/Incidence/AlgSym.text";
"Line: 404";
"Date: Wed Jun 28 17:27:41 2017";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Incidence/AlgSym.text, line: 404
// Example: H155E2 ()
print "Example: H155E2";
ei := GetEchoInput();
SetEchoInput(true);
R := Rationals();
S := SymmetricFunctionAlgebraSchur(R);
E := SymmetricFunctionAlgebra(R : Basis := "Elementary");
f1 := S.[2,1];
f1;

f2 := E ! f1;
f2;
f1 eq f2;
assert $1;

P<x,y,z> := PolynomialRing(R, 3);
P ! f1;
P ! f2;
SetEchoInput(ei);
