From: Nathan Morse <nmorse@...>
Date: 2006-02-24T13:38:32+09:00
Subject: Re: Everything's an object, right?

What about when I don't use String#+ ?

------------------------------------------------------------

> def foo(x)
>   x = "krazy"
>   x
> end
=> nil

> def bar(x)
>   x[0] = 'k'
>   x
> end
=> nil

> k = 'crazy'
=> "crazy"

> foo(k)
=> "krazy"

> k
=> "crazy"

> bar(k)
=> "krazy"

> k
=> "krazy"