From: Gregory Brown <gregory.t.brown@...>
Date: 2007-07-04T09:20:13+09:00
Subject: Re: Using a block to surround a string?

small correction...

On 7/3/07, Gregory Brown <gregory.t.brown@gmail.com> wrote:
> On 7/3/07, Matt Greer <matt.e.greer@gmail.com> wrote:

> Here's a set of examples all rolled together for that:
>
> def foo
>   a = 1
>   yield(a)
>   puts "a in method #{a}"
> end
>
> b = 3
>
> puts "b before block: #{b}"
>
> foo { |a| b += 2; a += 1; puts "a in block: #{a}" }

> puts "b after block: #{b}"

> OUTPUTS:
>
> b before block: 3
> a in block: 2
> a in method 1
> b after block: 5