From: Tarek Other <cashew250@...>
Date: 2008-11-13T06:43:59+09:00
Subject: Re: Issue with block and getting to local variables

Robert Klemme wrote:
> On 12.11.2008 21:31, Tarek Other wrote:
>> Also I'd like that
>> block of code to be attached to a variable so I can call it were and
>> when ever.
> 
> irb(main):001:0> bl = lambda {|a,b| puts a, b}
> => #<Proc:0x7ff98cf4@(irb):1>
> 
>  > Ok I'm new to ruby and want to do the following, I want to define a
>  > function that is a ble to call a block and I want that block to have
>  > access to the calling function's local variables.
> 
> irb(main):002:0> def fun
> irb(main):003:1> x = 1
> irb(main):004:1> y = 2
> irb(main):005:1> yield x,y
> irb(main):006:1> end
> => nil
> irb(main):007:0> fun &bl
> 1
> 2
> => nil
> irb(main):008:0>
> 
> Kind regards
> 
>   robert

Thank you Robert but the problem with that approach is the need to pass 
the variables into the block (in this case x,y has to be passed in). I 
wanted to avoid that because I would have ton of local variables that I 
would have to pass in. Is there any way to do what I want?
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