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 vmatch_inj:
forall bc v x, vmatch bc v x -> Val.inject (inj_of_bc bc) v v.