From: Giovanni Intini <intinig@...>
Date: 2004-12-20T17:20:07+09:00
Subject: Re: [SOLUTION] Scrabble Stems (#12)

On Mon, 20 Dec 2004 10:36:18 +0900, James Edward Gray II
<james@grayproductions.net> wrote:
> Here's my solution.  It doesn't really have any clever optimizations,
> but it runs in seconds.

>         line.tr!("^a-zA-Z", "")

Can you explain this line?