Commit 00cc5b5a authored by Ralf Jung's avatar Ralf Jung
Browse files

Merge branch 'v2.0' of into v2.0

parents 5470da51 874df60b
......@@ -21,21 +21,14 @@ Lemma wp_alloc_pst E σ e v Q :
(ownP σ ( l, (σ !! l = None) ownP (<[l:=v]>σ) - Q (LocV l)))
wp E (Alloc e) Q.
(* FIXME RJ: ssreflect rewrite does not work. *)
rewrite <-(wp_lift_atomic_step (Alloc e)
(λ v' σ', l, v' = LocV l σ' = <[l:=v]>σ σ !! l = None) σ)=> //;
last first.
{ (* TODO RJ: Somehow automation used to kill all this...?? *)
intros. inv_step. eexists; split_ands; try done; [].
eexists; done. }
intros. set (φ v' σ' := l, v' = LocV l σ' = <[l:=v]>σ σ !! l = None).
rewrite -(wp_lift_atomic_step (Alloc e) φ σ) // /φ;
last by intros; inv_step; eauto 10.
apply sep_mono, later_mono; first done.
apply forall_intro=>e2; apply forall_intro=>σ2.
apply wand_intro_l.
apply forall_intro=>e2; apply forall_intro=>σ2; apply wand_intro_l.
rewrite always_and_sep_l' -associative -always_and_sep_l'.
apply const_elim_l=>-[l [-> [-> ?]]].
rewrite (forall_elim l) const_equiv //.
by rewrite left_id wand_elim_r.
by rewrite (forall_elim l) const_equiv // left_id wand_elim_r.
Lemma wp_load_pst E σ l v Q :
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