Section DETERMINISM.
Definition deterministic {A B} (R: A -> B -> Prop):=
forall a b b', R a b -> R a b' -> b = b'.
Admitted.
End DETERMINISM.
End StrongRelaxedInjections.
Definition trivial_inject t:=
forall f t',
inject_trace f t t' -> t' = t.
Ltac trivial_inject_trace:=
match goal with
| [H: inject_trace ?f ?t ?t' |- _  ] =>
inversion H; subst; clear H;
try trivial_inject_event
end.
Ltac solve_trivial_inject:=
lazymatch goal with
| [|- trivial_inject ?T] =>
match goal with
|[H:context[T] |- _ ] =>
intros ???;
inversion H; subst;
repeat trivial_inject_trace; reflexivity
end
| _ => fail "Not an noninjectable goal."
end.
Definition injection_full (f:meminj) (m:mem):=
forall b ,
Mem.valid_block m b ->
~ f b = None.

Lemma storebytes_full: forall f m b ofs ls m',
injection_full f m ->
Mem.storebytes m b ofs ls = Some m' ->
injection_full f m'.