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References: <98E4FF8B-238D-4564-92C2-BA5F9E91A568@yahoo.de>
            <4D0C6566.7070307@morningstar2.co.uk>
Message-ID:  <19724.65276.58751.909831@morse.mittelbach-online.de>
Date:         Sat, 18 Dec 2010 19:35:40 +0100
Reply-To: Mailing list for the LaTeX3 project
              <LATEX-L@listserv.uni-heidelberg.de>
Sender: Mailing list for the LaTeX3 project <LATEX-L@listserv.uni-heidelberg.de>
From: Frank Mittelbach <frank.mittelbach@LATEX-PROJECT.ORG>
Subject: Re: Bug in l3tl.dtx
To: LATEX-L@listserv.uni-heidelberg.de
In-Reply-To:  <4D0C6566.7070307@morningstar2.co.uk>
Precedence: list
Status: R

Joseph Wright writes:
 > On 18/12/2010 01:31, Philipp Stephani wrote:
 > > Hello,
 > >
 > > lines 1377 to 1383 of l3tl.dtx read
 > >
 > >      \tex_ifx:D \l_tl_tmpa_tl \l_tl_tmpb_tl
 > >        \group_end:
 > >        \prg_return_false:
 > >      \tex_else:D
 > >        \group_end:
 > >        \prg_return_false:
 > >      \tex_fi:D
 > >
 > > The first \prg_return_false: should be \prg_return_true:.
 > >
 > > Regards,
 > > Philipp
 > >
 > 
 > Fixed in the SVN: CTAN update upcoming.

looks like we should look at completing unit tests for the core modules. 

Any volunteer to help here?

(quite a number are already there (under /testfiles directory) but as this bug
shows not all functions are sufficiently tested yet)

frank