From: Simon Strandgaard <neoneye@...>
Date: 2004-04-19T19:59:07+09:00
Subject: Re: convert yield to proc

On Mon, 19 Apr 2004 20:42:58 +0900, ts wrote:
>>>>> "S" == Simon Strandgaard <neoneye@adslhome.dk> writes:
> 
> S> My code can take an optional block. Your above code
> S> must be supplied a block.
> 
>  What do you call an optional block ?

I was hoping that I had made a method which could take
an optional block.. ala

def m
  if block_given?
    yield
  end
end

I wanted to convert that yield into a block, which I could
pass further around (as a block).

 
[snip] 
> mode2
> svg% 
> 
> svg% b.rb
> /b.rb:14:in `new': tried to create Proc object without a block (ArgumentError)
>         from ./b.rb:14:in `mode2'
>         from ./b.rb:17
> svg% 
> 

Bommer.. your right.  I thought I was on to something.


Any idea how to do this?

--
Simon Strandgaard