"Source: Text/Geometry/Scheme.text";
"Line: 120";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/Scheme.text, line: 120
// Example: H122E1 ()
print "Example: H122E1";
ei := GetEchoInput();
SetEchoInput(true);
k := FiniteField(23);
A<x,y,z> := AffineSpace(k,3);
A;
BaseRing(A);
Dimension(A);
assert $1 eq 3;
A.1;
CoordinateRing(A);
P<u,v,w> := ProjectiveSpace(k,[1,2,3]);
P;
SetEchoInput(ei);
