From 6d10b7594f487bdfbef99d05bda34405dd85c8b8 Mon Sep 17 00:00:00 2001 From: Andreas Grois 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