From: ts <decoux@...>
Date: 2003-05-31T00:39:28+09:00
Subject: Re: Iteration - last detection

>>>>> "B" == Brian Candler <B.Candler@pobox.com> writes:

B> Oh OK - make 'last?' a sort of pseudo-instance variable rather than passing
B> it as a parameter to each_with_last. Looks messy, as it splits the iterator
B> state: some carried by the iterator, and some carried outside it.

 But you don't solve the problem, in [ruby-talk:72510] you have

>>>>> "C" == Carlos  <angus@quovadis.com.ar> writes:

C> class Array; include EachWithLast end
C> a = [1,2,3,4,5].select {|e| last? }
C> p a  # => [5]

 1.8 with not call the method EachWithLast#each


Guy Decoux