From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@coraid.com>
Date: Tue, 24 Feb 2009 21:28:05 -0500
To: 9fans@9fans.net
Message-ID: <ec892dd81d0b8b16398f42e834013539@coraid.com>
In-Reply-To: <64a9422b66d2cafef7dd4a9fae9cccb1@terzarima.net>
References: <64a9422b66d2cafef7dd4a9fae9cccb1@terzarima.net>
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Subject: Re: [9fans] plot cmd dotted dashed lines not implemented??
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On Tue Feb 24 21:26:55 EST 2009, forsyth@terzarima.net wrote:
> >[USED] doesn't do anything but suppress unused variable warnings.
>
> it creates a use of a value, which can have other uses.
> the elimination of the warning about the otherwise unused value is one useful consequence.

what other effects does USED have?

- erik