From 123946531456c5e562da59add0abc1ccb3460240 Mon Sep 17 00:00:00 2001
From: Austin Seipp <aseipp@pobox.com>
Date: Fri, 21 Aug 2015 02:26:10 -0500
Subject: [PATCH] nixpkgs: lean 20150328 -> 20150821

Signed-off-by: Austin Seipp <aseipp@pobox.com>
---
 pkgs/applications/science/logic/lean/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/science/logic/lean/default.nix b/pkgs/applications/science/logic/lean/default.nix
index 2d93fdd61968..5a4e2cbbc055 100644
--- a/pkgs/applications/science/logic/lean/default.nix
+++ b/pkgs/applications/science/logic/lean/default.nix
@@ -2,13 +2,14 @@
 , gperftools, ninja }:
 
 stdenv.mkDerivation rec {
-  name = "lean-20150328";
+  name = "lean-${version}";
+  version = "20150821";
 
   src = fetchFromGitHub {
     owner  = "leanprover";
     repo   = "lean";
-    rev    = "1b15036dba469020d37f7d6b77b88974d8a36cb1";
-    sha256 = "0w38g83gp7d3ybfiz9jpl2jz3ljad70bxmar0dnnv45wx42clg96";
+    rev    = "453bd2341dac51e50d9bff07d5ff6c9c3fb3ba0b";
+    sha256 = "1hmga5my123sra873iyqc7drj4skny4hnhsasaxjkmmdhmj1zpka";
   };
 
   buildInputs = [ gmp mpfr luajit boost cmake python gperftools ninja ];