fact: Axiom thm_WF_REC_WF : forall {A : Type'} (lt2 : A -> A -> Prop), (forall H : (A -> nat) -> A -> nat, (forall f : A -> nat, forall g : A -> nat, forall x : A, (forall z : A, (lt2 z x) -> (f z) = (g z)) -> (H f x) = (H g x)) -> exists f : A -> nat, forall x : A, (f x) = (H f x)) -> @WF A lt2.
imports: coq theory_hol types terms axioms