y_(a,b)
i1 : y = youngTableau(new Partition from {2,2},{0,2,1,3}) o1 = | 0 2 | | 1 3 | o1 : YoungTableau
i2 : y_(0,0) o2 = 0
i3 : y_(1,1) o3 = 3
The source of this document is in SpechtModule.m2:3305:0.