"Source: Text/LieTheory/RootDtm.text";
"Line: 2540";
"Date: Thu Jun 16 15:04:46 2022";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/LieTheory/RootDtm.text, line: 2540
// Example: H104E26 ()
print "Example: H104E26";
ei := GetEchoInput();
SetEchoInput(true);
R := RootDatum("A4");
PositiveRoots(R);
s := sub< R | [6,1,4] >;
s;
PositiveRoots(s);
s := sub< R | {1,5} >;
s;
PositiveRoots(s);
SetEchoInput(ei);
