From: matz@... (Yukihiro Matsumoto)
Date: 2000-08-08T17:15:33+09:00
Subject: [ruby-talk:04336] Re: TABWTDI and Hash.new([])

Hi,

In message "[ruby-talk:04333] Re: TABWTDI and Hash.new([])"
    on 00/08/08, Hugh Sasse Staff Elec Eng <hgs@dmu.ac.uk> writes:

|class A
|   def initialize(some_arg = nil)
|      @a = if some_arg 
|              some_arg
|           else
|              []
|           end
|      @obj = if iterator?
|                Proc.new
|             else
|                nil
|             end
|   end

The block argument may help.  It retrieve the given block as a Proc
object.

>   def initialize(some_arg = nil, &proc)
>      @a = if some_arg 
>              some_arg
>           else
>              []
>           end
>      @obj = proc
>   end

							matz.