(*Require Import VST.concurrency.cl_step_lemmas.*)
Set Bullet Behavior "Strict Subproofs".
(** Lemmas common to both parts of the progress/preservation simulation results *)

Lemma mem_compatible_with_age ge {n} {tp : jstate ge} {m phi} :
mem_compatible_with tp m phi ->
mem_compatible_with (age_tp_to n tp) m (age_to n phi).