From: Gavin Sinclair <gsinclair@...>
Date: 2007-01-14T16:55:06+09:00
Subject: Re: return_on

On Jan 14, 1:34 am, "Trans" <transf...@gmail.com> wrote:
>
>   def x
>     return_on @cache[:x]
>     # do stuff
>     @cache[:x] = result_of_stuff
>   end
> 

def x
  @cache[:x] ||= begin
    # do stuff
  end
end

Gavin