Function sem_bind_parameters (w: world) (e: env) (m: mem) (l: list (ident * type)) (lv: list val)
{struct l} : option mem :=
match l, lv  with
| nil, nil => Some m
| (id, ty) :: params, v1::lv =>
match PTree.get id e with
| Some (b, ty') =>
check (type_eq ty ty');
do w', t, m1 <- do_assign_loc w ty m b Ptrofs.zero v1;
match t with nil => sem_bind_parameters w e m1 params lv | _ => None end
| None => None
end
| _, _ => None
end.

Lemma sem_bind_parameters_complete : forall w e m l lv m',
bind_parameters ge e m l lv m' ->
sem_bind_parameters w e m l lv = Some m'.