"Source: Text/Algebra/AlgLie.text";
"Line: 3098";
"Date: Thu Nov  7 07:18:13 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Algebra/AlgLie.text, line: 3098
// Example: H107E34 ()
print "Example: H107E34";
ei := GetEchoInput();
SetEchoInput(true);
L := LieAlgebra("A2", RationalField());
x, y, h:= ChevalleyBasis(L);
x; y; h;
L := LieAlgebra("A3", Rationals());
print RootDatum(L) : Maximal;                
SetEchoInput(ei);
