fact: Definition umE := ((((umPtPtE, umPt0E), (um0PtE, umPtUndefE)), ((umUndefPtE, um0UndefE), (umUndef0E, umPtUE))), (((umUPtE, umPtUPtE), (umPtPtUE, umUPtPtE, umPtUPt2E)), ((unitL, unitR), (validPt, valid_unit))), (((eq_refl, unitb0), (um_unitbPt, undef_join)), (join_undef, unitb_undef))).
imports: Coq(ssreflect ssrbool ssrfun) mathcomp(ssrnat eqtype seq path bigop) pcm(options prelude finmap seqperm pred seqext) pcm(pcm morphism)