"Source: Text/Geometry/ModAbVar.text";
"Line: 4284";
"Date: Fri Sep  9 15:10:23 2022";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/ModAbVar.text, line: 4284
// Example: H145E68 ()
print "Example: H145E68";
ei := GetEchoInput();
SetEchoInput(true);
T2 := HeckeOperator(JZero(100),2);
R := Subring(T2); R;
Rank(R);
assert $1 eq 3;
SetEchoInput(ei);
