1 files changed, 8 insertions, 6 deletions
diff --git a/lib/Env.rb b/lib/Env.rb
index e52501f801..df14023f9e 100644
--- a/lib/Env.rb
+++ b/lib/Env.rb
@@ -20,9 +20,11 @@ for k,v in ENV
 EOS
 end
 
-p $TERM
-$TERM = nil
-p $TERM
-p ENV["TERM"]
-$TERM = "foo"
-p ENV["TERM"]
+if __FILE__ == $0
+  p $TERM
+  $TERM = nil
+  p $TERM
+  p ENV["TERM"]
+  $TERM = "foo"
+  p ENV["TERM"]
+end