Section MATCH_INCR.
Variables bc1 bc2: block_classification.
Hypothesis INCR: bc_incr bc1 bc2.
End MATCH_INCR.
(** * Matching and memory injections. *)
Definition inj_of_bc (bc: block_classification) : meminj :=
fun b => match bc b with BCinvalid => None | _ => Some(b, 0) end.

Lemma mmatch_inj:
forall bc m am, mmatch bc m am -> bc_below bc (Mem.nextblock m) -> Mem.inject (inj_of_bc bc) m m.