"Source: Text/Basics/RngIntRes.text";
"Line: 322";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Basics/RngIntRes.text, line: 322
// Example: H20E3 ()
print "Example: H20E3";
ei := GetEchoInput();
SetEchoInput(true);
r := ResidueClassRing(3) ! 5;
r;
assert $1 eq 2;
ResidueClassRing(6) ! r;
assert $1 eq 2;
SetEchoInput(ei);
