bench

internal/array.cm

@@ -177,6 +177,7 @@ array.reduce = function(arr, fn, initial, reverse) {
 
 array.for = function(arr, fn, reverse, exit) {
   if (!_isArray(arr)) return null
+  if (arr.length == 0) return null
   if (typeof fn != 'function') return null
   
   if (reverse == true) {