fact: Definition unionmapMixin K V := UMCMixin (@UMDef.ftE K V) (@UMDef.tfE K V) (@UMDef.defE K V) (@UMDef.undefE K V) (@UMDef.emptyE K V) (@UMDef.updE K V) (@UMDef.domE K V) (@UMDef.dom_eqE K V) (@UMDef.assocsE K V) (@UMDef.freeE K V) (@UMDef.findE K V) (@UMDef.unionE K V) (@UMDef.empbE K V) (@UMDef.undefbE K V) (@UMDef.ptsE K V).
imports: Coq(ssreflect ssrbool ssrfun) mathcomp(ssrnat eqtype seq path bigop) pcm(options prelude finmap seqperm pred seqext) pcm(pcm morphism)