From: Wolfgang Schuster <wolfgang.schuster.lists@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: \dodoubleemptywithset not working in LMTX
Date: Sun, 20 Dec 2020 16:32:13 +0100 [thread overview]
Message-ID: <b24b8873-f282-0a7a-9a9b-314620be9204@gmail.com> (raw)
In-Reply-To: <CAO8LnPHPyBSNe96CvOhcXk1m8ijxOaKguKVvHcxSavX-aB-vAw@mail.gmail.com>
Christoph Reller schrieb am 20.12.2020 um 16:15:
> Hi,
>
> The following MNWE uses \dodoubleemptywithset. In ConTeXt MKIV it
> works as expected, In ConTeXt LMTX an error results.
There is a fix below but even then your example won't work because
\typeTEX isn't defined.
> \starttext
> \unexpanded\def\doMyDefs[#1][#2]{\getparameters[MD#1][#2]}
> \def\MyDefs{\dodoubleemptywithset\doMyDefs}
> \MyDefs[A,B][key=val,k=v]
> \MyDefs[C]
> \typeTEX{\MDAkey} is \MDAkey. \typeTEX{\MDBkey} is \MDBkey.
> \typeTEX{\MDAk} is \MDAk. \typeTEX{\MDBk} is \MDBk.
> \stoptext
>
> Possibly, \dodoubleemptywithset is not used anymore in LMTX, in which
> case it should be removed. Otherwise this could be a bug. Or maybe I
> use it wrongly?
It's a bug, the wrong argument is passed as comma list.
\permanent\tolerant\protected\def\dodoubleemptywithset#1#*[#2]#*[#3]%
{\doifsomething{#2}%
{\def\syst_helpers_with_set_step##1{#1[##1][#3]}%
- \processcommalist[#1]\syst_helpers_with_set_step}}
+ \processcommalist[#2]\syst_helpers_with_set_step}}
\permanent\tolerant\protected\def\dotripleemptywithset#1#*[#2]#*[#3]#*[#4]%
{\doifsomething{#2}%
{\def\syst_helpers_with_set_step##1{#1[##1][#3][#4]}%
- \processcommalist[#1]\syst_helpers_with_set_step}}
+ \processcommalist[#2]\syst_helpers_with_set_step}}
Wolfgang
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next prev parent reply other threads:[~2020-12-20 15:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-20 15:15 Christoph Reller
2020-12-20 15:32 ` Wolfgang Schuster [this message]
2020-12-20 15:42 ` Christoph Reller
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