diff --git a/lib/loop.klambda b/lib/loop.klambda
index b18c20a..623d632 100644
--- a/lib/loop.klambda
+++ b/lib/loop.klambda
@@ -3,4 +3,11 @@
         statement
         (cond (= i max)
             false
-            (loop max (- i 1) (id statement))))))
\ No newline at end of file
+            (loop max (- i 1) (id statement))))))
+
+(def each
+    (lambda (it action)
+        (loop 0 (- (length it) 1)
+            (id all 
+                (def item (at i it))
+                action))))
\ No newline at end of file