From b3dd78ff4c8785b6ff9bce9927df90f8c78a9109 Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Thu, 13 Jun 2024 22:04:13 +0200
Subject: Update Lean to v4.9.0-rc1

---
 backends/lean/Base/Extensions.lean | 1 -
 1 file changed, 1 deletion(-)

(limited to 'backends/lean/Base/Extensions.lean')

diff --git a/backends/lean/Base/Extensions.lean b/backends/lean/Base/Extensions.lean
index c0e80861..b491f81b 100644
--- a/backends/lean/Base/Extensions.lean
+++ b/backends/lean/Base/Extensions.lean
@@ -1,5 +1,4 @@
 import Lean
-import Std.Lean.HashSet
 import Base.Utils
 import Base.Primitives.Base
 
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