"Source: Text/LieTheory/RootDtm.text";
"Line: 1612";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/RootDtm.text, line: 1612
// Example: H107E15 ()
print "Example: H107E15";
ei := GetEchoInput();
SetEchoInput(true);
R := RootDatum("a3");
V := RootSpace(R);
v := V.1;
IsRootSpace(V);
assert $1;
RootDatum(V);
IsInRootSpace(v);
assert $1;
SetEchoInput(ei);
