notes: """
  CoffeeScript allow prototypes as `::`, as in `Array::join = ->`.

  It also allows `a::` without anything on the right side (as is the case
  of the 2nd line), but CoffeeScriptRedux doesn't.
"""
----
a.prototype.b = 1
a.prototype = {}
----
a::b = 1
a.prototype = {}
