fact: Definition tabwordshape (sh : 'P_d) : homlang d := [set t : d.-tuple 'I_n | tabsh_reading sh t ].
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg) mathcomp(ssrcomplements freeg mpoly) tools ordtype partition Yamanouchi std tableau stdtab Schensted congr plactic stdplact Yam_plact Greene_inv shuffle Schur_mpoly