(* 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 In_sorted_lt : forall x i n l lo hi (Hsort : sorted l) (Hlo : lo >= 0) (Hhi : hi <= Zlength l) (Hin : In x (sublist lo hi l)) (Hi : lo <= i < hi) (Hn : Znth i l = n) (Hgt : x < n), In x (sublist lo i l).