(*      semax vars G (fun s => call P (map s vars)) f -> *)
Definition program_proved (p: program) :=
exists G, semax_func G p G
/\ table_get G 0 = Some  (0::nil, lift1 allocpool (eval (Var 0))).

Axiom semax_go:  forall vars G (P: funspec) x ys,
typecheck vars (Go x ys) = true ->
semax vars G (lift1 (cont P) (eval x) && lift1 (call P) (eval_list ys)) (Go x ys) .