fact: Definition tabsh_reading_RS (sh : seq nat) (w : seq A) := (to_word (RS w) == w) && (shape (RS (w)) == sh).
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