fact: Definition res_tab (t : Tm) : T := if insub (filter_gt_tab sz t) is Some tr then tr else locked (tabrowconst Hla).
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg ssrint fingroup perm) mathcomp(mpoly) tools combclass ordtype sorted partition tableau skewpart skewtab antisym Schur_mpoly freeSchur therule std stdtab unitriginv presentSn