fact: Definition TRRGraphiso (G H : TRRGraph) : UU := ∑ (f : pr1 G ≃ pr1 H), isTRRGhomo f.
imports: UniMath.Foundations.PartB UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.Foundations.HLevels UniMath.Combinatorics.WellOrderedSets UniMath.Combinatorics.OrderedSets UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.Propositions