(** * Properties of operations over types *)
Remark transl_params_types:
forall params,
map typ_of_type (map snd params) = typlist_of_typelist (type_of_params params).

Lemma transl_fundef_sig1:
forall f tf args res,
transl_fundef f = OK tf ->
classify_fun (type_of_fundef f) = fun_case_f args res ->
funsig tf = signature_of_type args res.