(* Hint Extern 2 (field_compatible0 (Tarray _ _ _) (ArraySubsc _ :: nil) _) => (eapply field_compatible0_Tarray_offset; [eassumption | omega | omega]) : field_compatible.  Hint Extern 2 (field_compatible0 (tarray _ _) (ArraySubsc _ :: nil) _) => (eapply field_compatible0_Tarray_offset; [eassumption | omega | omega]) : field_compatible. *)

Lemma memory_block_data_at__tarray_tuchar {cs} sh p n (N: 0<=n < Ptrofs.modulus):
memory_block sh n p |-- @data_at_ cs sh (tarray tuchar n) p.