From: Dizan Vasquez <dichodaemon@...>
Date: 2007-06-17T02:34:23+09:00
Subject: Re: Subject: textpow 0.9.1 Released

> Two questions:
> (1) have you seen this come up in practice, and where?

Well, I've found them while debugging the Brilliance themes in
ultraviolet, they include many uses of this.

> (2) How are you interpreting this? As
>    source.ruby - (string - text.html.basic)
> or
>    (source.ruby - string) - text.html.basic
> or as something else entirely?

As

(source.ruby - string) - text.html.basic

To be more precise: if any individual scope which is preceded by a
minus sign matches, then the score for the whole expression is zero
regardless of the non-minus matches.

Cheers,

Dizan