1module.exports = Enumerable =
 2  any: (predicate) ->
 3    result = false
 4    @each (item) =>
 5      result = predicate(item)
 6      return if result
 7    result
 8
 9  includes: (other_item) ->
10    result = false
11    @each (item) =>
12      result ||= (item == other_item || item.equals(other_item))
13    result
14
15  find_all: (predicate) ->
16    results = []
17    @each (item) =>
18      results.push(item) if predicate(item)
19    results
20
21  all: (specification) ->
22    @find_all (movie) -> 
23      specification.matches(movie)
24
25