   Number input
 
 toObjectString = Object::toString
-  
+
 isString = (input) ->
   toObjectString.call(input) is "[object String]"
 

  sort: (input, property) ->
    if property?
      toArray(input).sort (a, b) ->
        aValue = a[property] 
        bValue = b[property] 

        aValue > bValue ? 1 : (aValue == bValue ? 0 : -1)
    else


  map: (input, property) ->
    toArray(input).map (e) ->
      if property?
        e[property]
      else
        e
