Instance CompSpecs : compspecs.Definition Vprog : varspecs.Definition t_struct_list := Tstruct _list noattr.

(* Specifications: *)
Lemma body_last_foo: semax_body Vprog Gprog f_last_foo last_foo_spec.
Lemma is_pointer_or_null_not_null: forall x, is_pointer_or_null x -> x <> nullval -> isptr x.
Lemma body_append: semax_body Vprog Gprog f_append append_spec.
Lemma body_append: semax_body Vprog Gprog f_append append_spec.
Lemma listrep_lseg_null : listrep = fun sh s p => lseg sh s p nullval.
Lemma body_append: semax_body Vprog Gprog f_append append_spec.