1 files changed, 1 insertions, 0 deletions

diff --git a/tokens.py b/tokens.py
index e7f137b..688fb7f 100644
--- a/tokens.py
+++ b/tokens.py
@@ -61,3 +61,4 @@ class NebFunction(NebToken):
 
     def sig(self):
         return (self.in_sig() + " > " + self.out_sig()).strip()
+