From 3a09e743a2fda860f8e8290c032f97ff452825a2 Mon Sep 17 00:00:00 2001
From: Floris van Doorn <fpv@andrew.cmu.edu>
Date: Tue, 23 Jan 2018 12:47:29 -0500
Subject: [PATCH] fix error in EM

---
 homotopy/EM.hlean | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homotopy/EM.hlean b/homotopy/EM.hlean
index d723a54..6b05571 100644
--- a/homotopy/EM.hlean
+++ b/homotopy/EM.hlean
@@ -530,7 +530,7 @@ namespace EM
     refine isomorphism_of_eq (ap (λx, πg[x+1] X) !zero_add⁻¹) ⬝g homotopy_group_add X 0 n ⬝g _ ⬝g
       !fundamental_group_EM1,
     exact homotopy_group_isomorphism_of_pequiv 0 e,
-    refine is_trunc_of_is_trunc_loopn n 1 X _ _,
+    refine is_trunc_of_is_trunc_loopn n 1 X _ (@is_conn_of_is_conn_succ _ _ H1),
     apply is_trunc_equiv_closed_rev 1 e
   end