if arguments.length > 1 then _.rest(arguments) else _.functions(obj)
  _.each funcs, (f) -> obj[f] = _.bind obj[f], obj
  obj


# Delays a function for the given number of milliseconds, and then calls
# it with the arguments supplied.
_.delay = (func, wait) ->
  args = _.rest arguments, 2
  setTimeout((-> func.apply(func, args)), wait)


# Memoize an expensive function by storing its results.
_.memoize = (func, hasher) ->
  memo = {}
  hasher or= _.identity
  ->
    key = hasher.apply this, arguments
    re