From: Christoph Rippel <crippel@...>
Date: 2001-01-10T08:28:31+09:00
Subject: [ruby-talk:8967] Re: Modules and mixins

> -----Original Message-----
> From: Christoph Rippel [mailto:crippel@primenet.com]
> Sent: Tuesday, January 09, 2001 02:45 PM
> To: ruby-talk ML
> Subject: [ruby-talk:8962] Re: Modules and mixins
... 
> class Array
>   def  multi_each  # or each_comb, iter_each  ...
>     __e(*self) {|arg| yield arg } unless empty?
>   end 
actually
  def  multi_each  # or each_comb, iter_each  ...
      if empty?
    		yield nil
      else		
         __e(*self) {|arg| yield arg }
      end     
  end 
is conceptually more accurate but probably harder 
to swallow

Christoph