From: Alexey Verkhovsky <alexey.verkhovsky@...>
Date: 2007-03-12T13:16:31+09:00
Subject: Re: #define alternative for Ruby

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On 3/11/07, Michael Strelnikov <michaelst@gmail.com> wrote:
>
> Let's we have following function:
> * set_default(var, val)
> -- if variable "var" is not defined (not existed) then assign value "val"
> else do nothing.
>
> The variable could be ANY type including "Fixnum".
>
> Try to implement it using standard techniques.
>

var ||= val

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