(* 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_sublist : forall A (d: Inhabitant A) i (l : list A) lo hi (Hlo : 0 <= lo <= i) (Hhi : i < hi <= Zlength l), In (Znth i l) (sublist lo hi l).