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Date: Thu, 27 Aug 2009 08:30:54 -0700
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Subject: Re: [9fans] ugly eqn/troff result
From: Russ Cox <rsc@swtch.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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On Thu, Aug 13, 2009 at 5:59 AM, Rudolf Sykora<rudolf.sykora@gmail.com> wrote:
> .EQ
> a + left ( A + B right )
> .EN

For what it's worth, the Heirloom Troff distribution
tools format this with both +'s at exactly the same
level.  Perhaps it is the better font support in troff
or perhaps it is due to eqn fixes.

http://heirloom.sourceforge.net/doctools.html

Russ