"Source: Text/LieTheory/RootDtm.text";
"Line: 2608";
"Date: Thu Jun 16 15:04:46 2022";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/LieTheory/RootDtm.text, line: 2608
// Example: H104E27 ()
print "Example: H104E27";
ei := GetEchoInput();
SetEchoInput(true);
R  := RootDatum("A1A1");
R1 := sub<R|[1]>;
R2 := sub<R|[2]>;
R1 + R2;
R1 join R2;
SetEchoInput(ei);
