1 files changed, 3 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 886e692..940e69d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,6 @@ build/
 # emacs temp files
 
 .#*
+
+ref/
+out/