From 226f3010445bde2a6713aef37f855e9fb1c55149 Mon Sep 17 00:00:00 2001
From: Soonho Kong <soonhok@cs.cmu.edu>
Date: Fri, 29 Aug 2014 01:35:19 -0700
Subject: [PATCH] chore(library/.gitignore): update

---
 library/.gitignore | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/library/.gitignore b/library/.gitignore
index d9a3e979b..1e9d24c88 100644
--- a/library/.gitignore
+++ b/library/.gitignore
@@ -1,2 +1,4 @@
-.lean_options
-TAGS
\ No newline at end of file
+TAGS
+build.ninja
+.ninja_deps
+.ninja_log