From: Greg Brown <greg7224@...>
Date: 2005-05-27T02:10:19+09:00
Subject: Re: Tiling Turmoil (#33)

>1) Style in general. What have I done that is 'unrubyish'? Are there
>more elegant ways of doing things?
>
>2) If a want a 'mathematical' vector, that treats + as addition and not
>as concatenation, what can I do? I added the method 'add!' to class
>Array for this, but it would be nice to know if there is a standard
>facility for this.
>
>3) I gave my Board class a copy method. Is there a better way to copy
>an array than concatenating the source to an empty ([]) target? I found
>no 'copy' method in the docs.

I have some ideas about the first 2 but I'll leave it to the experts to
give you the 'good' answers.  But for 3, some_copy = some_array.dup
should do the trick.