From 452a06e5d0cccf7f35a4c14739513603e728d752 Mon Sep 17 00:00:00 2001
From: Robbert Krebbers <mail@robbertkrebbers.nl>
Date: Thu, 9 Dec 2021 13:58:44 +0100
Subject: [PATCH] Bump Iris.

---
 opam                    | 2 +-
 theories/typing/types.v | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/opam b/opam
index e1d3980..6fc80d8 100644
--- a/opam
+++ b/opam
@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/reloc"]
 depends: [
-  "coq-iris-heap-lang" { (= "dev.2021-09-06.2.95df9887") | (= "dev") }
+  "coq-iris-heap-lang" { (= "dev.2021-12-09.1.f52f9f6a") | (= "dev") }
   "coq-autosubst" { = "dev" }
 ]
diff --git a/theories/typing/types.v b/theories/typing/types.v
index 664498d..17a8508 100644
--- a/theories/typing/types.v
+++ b/theories/typing/types.v
@@ -296,7 +296,7 @@ Proof.
     | [ H : ∀ xs ys, xs ≡ₚ ys → is_closed_expr xs _ = is_closed_expr ys _
       |- is_closed_expr _ _ = is_closed_expr _ _ ] => eapply H; eauto
     end; try done.
-  - apply bool_decide_iff. by rewrite Hxsys.
+  - apply bool_decide_ext. by rewrite Hxsys.
   - by rewrite Hxsys.
 Qed.
 
-- 
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