Update lean-toolchain for testing leanprover/lean4#13484

leanprover-bot · leanprover-bot · commit d9446b962181 · 2026-04-20T17:06:08.000Z
diff --git a/lean-toolchain b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2026-04-16
+leanprover/lean4-pr-releases:pr-release-13484-a848628

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-leanprover/lean4:nightly-2026-04-16`
	`1`	`+leanprover/lean4-pr-releases:pr-release-13484-a848628`