From c792139caf7e834d0cae6b3cba63cfa12f9d6040 Mon Sep 17 00:00:00 2001
From: Ralf Jung <jung@mpi-sws.org>
Date: Mon, 8 Aug 2016 11:09:29 +0200
Subject: [PATCH] Fix building with ssreflect 1.6

I do not know why we have to split the rewrite here, but it seems we do.
---
 program_logic/adequacy.v | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/program_logic/adequacy.v b/program_logic/adequacy.v
index f8927d9da..a6b3dbb89 100644
--- a/program_logic/adequacy.v
+++ b/program_logic/adequacy.v
@@ -94,7 +94,8 @@ Lemma wptp_result n e1 t1 v2 t2 σ1 σ2 φ :
   world σ1 ★ WP e1 {{ v, ■ φ v }} ★ wptp t1 ⊢
   Nat.iter (S (S n)) (λ P, |=r=> ▷ P) (■ φ v2).
 Proof.
-  intros. rewrite wptp_steps // (Nat_iter_S_r (S n)); []. apply: rvs_iter_mono.
+  intros. rewrite wptp_steps //.
+  rewrite (Nat_iter_S_r (S n)). apply rvs_iter_mono.
   iDestruct 1 as (e2 t2') "(% & (Hw & HE & _) & H & _)"; simplify_eq.
   iDestruct (wp_value_inv with "H") as "H". rewrite pvs_eq /pvs_def.
   iVs ("H" with "[Hw HE]") as ">(_ & _ & $)"; iFrame; auto.
-- 
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