"Source: Text/Algebra/AlgClff.text";
"Line: 89";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Algebra/AlgClff.text, line: 89
// Example: H97E1 ()
print "Example: H97E1";
ei := GetEchoInput();
SetEchoInput(true);
C,V,f := CliffordAlgebra(-IdentityMatrix(Rationals(),2));
i := f(V.1);
j := f(V.2);
i^2 eq -One(C);
assert $1;
j^2 eq -One(C);
assert $1;
i*j eq -j*i;
assert $1;
SetEchoInput(ei);
