"Source: Text/LieTheory/GrpRfl.text";
"Line: 155";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/GrpRfl.text, line: 155
// Example: H109E1 ()
print "Example: H109E1";
ei := GetEchoInput();
SetEchoInput(true);
V := VectorSpace(GF(5), 3);
t := PseudoReflection(V![1,0,0],V![0,1,0]);                                  
t;            
IsTransvection(t);
IsReflection(t);
assert not $1;
SetEchoInput(ei);
