--- a/.env	Mon Dec 23 23:51:52 2013 +0200
+++ b/.env	Thu Dec 26 17:45:41 2013 +0200
@@ -1,4 +1,4 @@
-# Bash and Zsh common env var settings.
+# Bash and Zsh common env var settings. -*- sh -*-
 
 # set -x
 # set -u