Update u2/list_ops.py

2026-10-01 14:14:05 +00:00 · 2026-10-01 14:14:05 +00:00 · 53f8c34cc1
commit 53f8c34cc1
parent 8f70c5255c
1 changed files with 8 additions and 2 deletions
--- a/u2/list_ops.py
+++ b/u2/list_ops.py
@ -26,10 +26,16 @@ def length(l):
    return result    

 def map(function, list):
-    
+    result = []
+    for item in list
+        result += [function(item)]
+    return result

 def foldl(function, list, initial):
-    
+    acc = initial
+    for item in list:
+        acc = function(acc, item)
+    return acc    

 def foldr(function, list, initial):