"Source: Text/LieTheory/GrpCox.text";
"Line: 1753";
"Date: Wed Nov  6 12:03:34 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/LieTheory/GrpCox.text, line: 1753
// Example: H105E22 ()
print "Example: H105E22";
ei := GetEchoInput();
SetEchoInput(true);
W<a,b> := CoxeterGroup(GrpFPCox, "A2");
Reflections(W);
IsReflection(a*b);
assert not $1;
SetEchoInput(ei);
