Axioms: foo : nat Axioms: foo : nat Fetching opaque proofs from disk for Coq.Numbers.NatInt.NZAdd Fetching opaque proofs from disk for Coq.Arith.PeanoNat Fetching opaque proofs from disk for Coq.Classes.Morphisms Fetching opaque proofs from disk for Coq.Init.Logic Fetching opaque proofs from disk for Coq.Numbers.NatInt.NZBase Axioms: extensionality : forall (P Q : Type) (f g : P -> Q), (forall x : P, f x = g x) -> f = g Axioms: extensionality : forall (P Q : Type) (f g : P -> Q), (forall x : P, f x = g x) -> f = g Axioms: extensionality : forall (P Q : Type) (f g : P -> Q), (forall x : P, f x = g x) -> f = g Axioms: extensionality : forall (P Q : Type) (f g : P -> Q), (forall x : P, f x = g x) -> f = g Closed under the global context Closed under the global context