From: "Joe Wölfel" <joe@...>
Date: 2008-10-01T22:59:09+09:00
Subject: Re: ruby1.9 block scope


On 1 oct. 08, at 04:18, Brian Candler wrote:

> Nobuyoshi Nakada wrote:
>> How about making all local variables other than block arguments
>> method/class/toplevel?
>
> On the plus side:
>
>   def my_find(a)
>     # res=nil not needed!
>     a.each { |e| res = e if e =~ /foo/ }
>     res
>   end


res =  a.find { |e| e =~ /foo/ }