Inductive eval_builtin_args_ev: list (builtin_arg A) -> list val -> list mem_event -> Prop :=
  eval_builtin_args_ev_nil: eval_builtin_args_ev nil nil nil
| eval_builtin_args_ev_cons: forall a v T1 al vl T2 ,
                         eval_builtin_arg_ev a v T1 ->
                         eval_builtin_args_ev al vl T2 ->
                         eval_builtin_args_ev (a::al) (v::vl) (T1++T2).Inductive eval_builtin_args_ev: list (builtin_arg A) -> list val -> list mem_event -> Prop :=
  eval_builtin_args_ev_nil: eval_builtin_args_ev nil nil nil
| eval_builtin_args_ev_cons: forall a v T1 al vl T2 ,
                         eval_builtin_arg_ev a v T1 ->
                         eval_builtin_args_ev al vl T2 ->
                         eval_builtin_args_ev (a::al) (v::vl) (T1++T2).Inductive eval_builtin_args_ev: list (builtin_arg A) -> list val -> list mem_event -> Prop :=
  eval_builtin_args_ev_nil: eval_builtin_args_ev nil nil nil
| eval_builtin_args_ev_cons: forall a v T1 al vl T2 ,
                         eval_builtin_arg_ev a v T1 ->
                         eval_builtin_args_ev al vl T2 ->
                         eval_builtin_args_ev (a::al) (v::vl) (T1++T2).

Lemma eval_builtin_arg_ev_elim_strong {A} ge (rs: A -> val) sp m a v T (EV: eval_builtin_arg_ev A ge rs sp m a v T): ev_elim m T m /\ (forall mm mm', ev_elim mm T mm' -> mm'=mm /\ eval_builtin_arg_ev A ge rs sp mm a v T).