Commit 2e07f003 authored by Ralf Jung's avatar Ralf Jung
Browse files

rename the new dfrac_agree update lemmas for consistency

parent f85824ee
......@@ -101,7 +101,7 @@ Section lemmas.
(** While [cmra_update_exclusive] takes care of most updates, it is not sufficient
for this one since there is no abstraction-preserving way to rewrite
[to_dfrac_agree d1 v1 ⋅ to_dfrac_agree d2 v2] into something simpler. *)
Lemma to_dfrac_agree_update_2 d1 d2 a1 a2 a' :
Lemma dfrac_agree_update_2 d1 d2 a1 a2 a' :
d1 d2 = DfracOwn 1
to_dfrac_agree d1 a1 to_dfrac_agree d2 a2 ~~>
to_dfrac_agree d1 a' to_dfrac_agree d2 a'.
......@@ -110,13 +110,13 @@ Section lemmas.
apply cmra_update_exclusive.
rewrite dfrac_agree_op_valid Hq //.
Lemma to_frac_agree_update_2 q1 q2 a1 a2 a' :
Lemma frac_agree_update_2 q1 q2 a1 a2 a' :
(q1 + q2 = 1)%Qp
to_frac_agree q1 a1 to_frac_agree q2 a2 ~~>
to_frac_agree q1 a' to_frac_agree q2 a'.
Proof. intros Hq. apply to_dfrac_agree_update_2. rewrite dfrac_op_own Hq //. Qed.
Proof. intros Hq. apply dfrac_agree_update_2. rewrite dfrac_op_own Hq //. Qed.
Lemma to_dfrac_agree_persist d a :
Lemma dfrac_agree_persist d a :
to_dfrac_agree d a ~~> to_dfrac_agree DfracDiscarded a.
rewrite /to_dfrac_agree. apply prod_update; last done.
......@@ -79,7 +79,7 @@ Section lemmas.
ghost_var γ q1 a1 - ghost_var γ q2 a2 == ghost_var γ q1 b ghost_var γ q2 b.
intros Hq. unseal. rewrite -own_op. iApply own_update_2.
apply to_frac_agree_update_2. done.
apply frac_agree_update_2. done.
Lemma ghost_var_update_halves b γ a1 a2 :
ghost_var γ (1/2) a1 -
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