From: ts <decoux@...>
Date: 2003-11-20T23:34:13+09:00
Subject: Re: (repost) Support for arbitrary iterators in Enumerable?

>>>>> "E" == Emmanuel Touzery <emmanuel.touzery@wanadoo.fr> writes:

E> Pierre-Charles David wrote:

>>> I would really like to be able to pass the name of an iterator method
>> to Enumerable methods. If the parameter value defaults to :each, it
>> would not break any existing code.

 enumerator in 1.8.1

            str = "xyz"

            enum = Enumerable::Enumerator.new(str, :each_byte)
            a = enum.map {|b| '%02x' % b } #=> ["78", "79", "7a"]



Guy Decoux