fact: Definition yamrow : yameval (rowpartn d2) := YamEval yamrowP.
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg) mathcomp(mpoly) tools ordcast combclass partition skewpart Yamanouchi ordtype std tableau stdtab Schensted congr plactic Greene_inv stdplact Yam_plact skewtab shuffle Schur_mpoly freeSchur