fact: Definition natequiv_opyon_equiv_0gpd {A : Type} `{HasEquivs A} {a b : A} (e : b $<~> a) : opyon1_0gpd a $<~> opyon1_0gpd b.
imports: Basics.Overture Basics.Tactics WildCat.Core WildCat.Equiv WildCat.Universe WildCat.Opposite WildCat.FunctorCat WildCat.NatTrans WildCat.Prod WildCat.ZeroGroupoid