From e3bde786750009becf4f828370f2e0d242ccf39d Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Fri, 14 Jun 2024 13:55:30 +0200
Subject: Start updating Lean to 4.9.0-rc2

---
 backends/lean/lake-manifest.json | 6 +++---
 backends/lean/lean-toolchain     | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/backends/lean/lake-manifest.json b/backends/lean/lake-manifest.json
index de2e22cd..9e6703c4 100644
--- a/backends/lean/lake-manifest.json
+++ b/backends/lean/lake-manifest.json
@@ -4,7 +4,7 @@
  [{"url": "https://github.com/leanprover-community/batteries",
    "type": "git",
    "subDir": null,
-   "rev": "f96a34401de084c73c787ecb45b85d4fb47bb981",
+   "rev": "15d42e1a92a80d0db5ca1c12123866ba392b9d76",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -22,7 +22,7 @@
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
-   "rev": "7e3bd939c6badfcb1e607c0fddb509548baafd05",
+   "rev": "3e1025b53ab7a8c8e6b82a72eccf2b109f09349e",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -58,7 +58,7 @@
   {"url": "https://github.com/leanprover-community/mathlib4.git",
    "type": "git",
    "subDir": null,
-   "rev": "659d35143a857ceb5ba7c02a0e1530a1c7aec70c",
+   "rev": "c14e9d00a51390cda9a094386b41bfb70d78570e",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": null,
diff --git a/backends/lean/lean-toolchain b/backends/lean/lean-toolchain
index 0ba3faf8..29c0cea4 100644
--- a/backends/lean/lean-toolchain
+++ b/backends/lean/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.9.0-rc1
+leanprover/lean4:v4.9.0-rc2
-- 
cgit v1.2.3