From 6d10b7594f487bdfbef99d05bda34405dd85c8b8 Mon Sep 17 00:00:00 2001
From: Andreas Grois <andi@grois.info>
Date: Sun, 16 Nov 2025 14:24:46 +0100
Subject: Lean 4.23

---
 Common/Parsing.lean | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Common/Parsing.lean')

diff --git a/Common/Parsing.lean b/Common/Parsing.lean
index 7834e00..ff54ef0 100644
--- a/Common/Parsing.lean
+++ b/Common/Parsing.lean
@@ -101,7 +101,7 @@ instance [ToString Element] : ToString (MaybeEmptyRectangularGrid Element) where
       r := r.push '\n'
       for h₁ : x in [0:e.width] do
         have : x + e.width *y < e.elements.size := by
-          simp[Membership.mem, inferInstance, Std.instMembershipNatRange] at h₁ h₂
+          simp[Membership.mem] at h₁ h₂
           rw[e.size_valid]
           exact Nat.two_d_coordinate_to_index_lt_size h₁.left h₂.left
         r := r ++ (ToString.toString e.elements[x+e.width*y])
-- 
cgit v1.2.3

