fact: Definition nominal_induction : forall (P : n_exp -> Type), (forall x : atom, P (n_var x)) -> (forall (x : atom) (t : n_exp), (forall y : atom, P (swap x y t)) -> P (n_abs x t)) -> (forall t1 t2 : n_exp, P t1 -> P t2 -> P (n_app t1 t2)) -> forall t : n_exp, P t := fun P VAR APP ABS t => nominal_induction_size (size t) t ltac:(auto) P VAR APP ABS.
imports: Lia Metalib.Metatheory Metalib.LibLNgen