From 4064ac1d2367abc7343792cd23b478697304326f Mon Sep 17 00:00:00 2001
From: Simon Forman <sforman@hushmail.com>
Date: Sat, 21 Apr 2018 11:40:00 -0700
Subject: [PATCH] When loading definitions ignore lines w/o "==".

---
 joy/library.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/joy/library.py b/joy/library.py
index 49b6699..90139cc 100644
--- a/joy/library.py
+++ b/joy/library.py
@@ -244,7 +244,7 @@ class DefinitionWrapper(FunctionWrapper):
 
 
 def _text_to_defs(text):
-  return filter(None, (line.strip() for line in text.splitlines()))
+  return (line.strip() for line in text.splitlines() if '==' in line)
 
 
 #