From 258809d852189ed10871b3551eac8c2dcc5a1222 Mon Sep 17 00:00:00 2001
From: Ralf Jung <jung@mpi-sws.org>
Date: Tue, 16 Feb 2016 18:58:30 +0100
Subject: [PATCH] fix invariant of low states

---
 barrier/barrier.v | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/barrier/barrier.v b/barrier/barrier.v
index d5de9209f..684fbf9ba 100644
--- a/barrier/barrier.v
+++ b/barrier/barrier.v
@@ -103,8 +103,8 @@ Section proof.
   Notation iProp := (iPropG heap_lang Σ).
 
   Definition waiting (P : iProp) (I : gset gname) : iProp :=
-    (∃ Q : gmap gname iProp, ▷(P -★ Π★{map Q} (λ _ Q, Q)) ★
-                             Π★{map Q} (λ i Q, saved_prop_own SpI i Q))%I.
+    (∃ Q : gname → iProp, ▷(P -★ Π★{set I} (λ i, Q i)) ★
+                             Π★{set I} (λ i, saved_prop_own SpI i (Q i)))%I.
 
   Definition ress (I : gset gname) : iProp :=
     (Π★{set I} (λ i, ∃ Q, saved_prop_own SpI i Q ★ ▷Q))%I.
-- 
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