fact: Definition um_pts (K : ordType) V (k : K) (v : V) := @UMC.pts K xpredT V (@union_mapUMC K V) k v.
imports: Coq(ssreflect ssrbool ssrfun) mathcomp(ssrnat eqtype seq path bigop) pcm(options prelude finmap seqperm pred seqext) pcm(pcm morphism)