"Source: Text/Geometry/Scheme.text";
"Line: 7500";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/Scheme.text, line: 7500
// Example: H122E58 ()
print "Example: H122E58";
ei := GetEchoInput();
SetEchoInput(true);
P<x,y,z> := ProjectiveSpace(Rationals(),2);
L := LinearSystem(P,1);
K := LinearSystem(P,[x+y,x-y,z+2*z+3*y]);
L eq K;                
assert $1;
SetEchoInput(ei);
