f not iterator and _.isArray(obj)
  result = computed: -Infinity
  _.each obj, (value, index, list) ->
    computed = if iterator then iterator.call(context, value, index, list) else value
    computed >= result.computed and (result = {value: value, computed: computed})
  result.value


# Return the minimum element (or element-based computation).
_.min = (obj, iterator, context) ->
  return Math.min.apply(Math, obj) if not iterator and _.isArray(obj)
  result = computed: Infinity
  _.each obj, (value, index