diff --git a/u2/list_ops.py b/u2/list_ops.py
index aa43a46..2d75f7f 100644
--- a/u2/list_ops.py
+++ b/u2/list_ops.py
@@ -40,7 +40,7 @@ def map(function,list):
 def reverse(list):
     result = []
     for item in list:
-        result = item + result
+        result = [item] + result
     return result
 
 
@@ -52,7 +52,7 @@ def foldl(function,list,initial):
 
 
 def foldr(function,list,initial):
-    return foldl(function,reverse.(list),initial)
+    return foldl(function,reverse(list),initial)