(* Import the AST of this C program *)
(* The next line is "boilerplate", always required after importing an AST. *)
Instance CompSpecs : compspecs.Definition Vprog : varspecs.

Lemma Znth_In : forall A (d: Inhabitant A) i (l : list A) x (Hrange : 0 <= i < Zlength l) (Hnth : Znth i l = x), In x l.