fact: Definition natequiv_adjunction_l (y : D) : NatEquiv (A := C^op) (yon y o F) (is0functor_F := is0functor_compose (A:=C^op) (B:=D^op) (C:=Type) _ _) (yon (G y)).
imports: Basics.Utf8 Basics.Overture Basics.Tactics Basics.Equivalences WildCat.Core WildCat.NatTrans WildCat.Equiv WildCat.Prod WildCat.Opposite WildCat.Yoneda WildCat.FunctorCat WildCat.Universe Types.Prod