diff --git a/u2/list_ops.py b/u2/list_ops.py
index 15bae72..c41bf94 100644
--- a/u2/list_ops.py
+++ b/u2/list_ops.py
@@ -20,10 +20,9 @@ def length(list) :
     for item in list:
         counter = counter + 1
     return counter
-def map(function, list)
+def map(function, list) :
     res = []
     for item in list:
         res = [function(item)] + res
     return res
-def 
         
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