dynkinType(R)
i1 : R=rootSystemE(6)++rootSystemA(4)++rootSystemB(3)++rootSystemA(4);
i2 : dynkinType(R) o2 = DynkinType{{A, 4}, {A, 4}, {B, 3}, {E, 6}} o2 : DynkinType
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/WeylGroups.m2:4071:0.