Re: Unexpected behaviour of enumeration in mkiv

["Thomas Möbius" <kontakt@thomasmoebius.de>]

2013/11/19 Thomas Möbius <kontakt@thomasmoebius.de>:
> 2013/11/18 Wolfgang Schuster <schuster.wolfgang@gmail.com>:
>>
>> Am 15.11.2013 um 17:02 schrieb Thomas Möbius <kontakt@thomasmoebius.de>:
>>
>>> Hi,
>>>
>>> please have a look at the minimal example at the bottom.  I am
>>> typesetting theorems and lemmata which are numbered consecutively
>>> within chapters in a book.  I used the same code for a document
>>> written in mkii, and I thought I could just reuse it in mkiv.
>>> Obviously, there is something I am missing.  Question: How do I get
>>> the same output when compiling the following code with 'context' as
>>> when compiled with 'texexec'.
>>>
>>> When compiled with 'context', the chapter number is missing in the
>>> numbering of theorems. Lemmas are not numbered at all.
>>>
>>> ~~~snip~~~
>>> \setupenumerations
>>>    [title=yes,
>>>    style=normal,
>>>    list=all,
>>>    before={\blank[big]},
>>>    after={\blank[big]},
>>>    location=serried,
>>
>> Change “location=serried” to “alternative=serried”.
>>
>>>    width=broad,
>>>    distance=0.5em,
>>>    headstyle=bold,
>>>    titlestyle=bold,
>>>    way=bychapter,
>>>    conversion=numbers]
>>
>> You have to change “conversion” to “numberconversion” but this isn’t
>> necessary because numbers are the default conversion format.
>>
>> To have chapter numbers as part of the counter add “prefix=yes”.
>>
>>> \defineenumeration
>>>    [theorem]
>>>    [text=Theorem, listtext={Theorem }]
>>>
>>> \defineenumeration
>>>    [lemma]
>>>    [text=Lemma, listtext={Lemma }, number=theorem]
>>
>> To use the counter of another enumeration use “counter=theorem”, not “name=theorem”.
>>
>> Wolfgang
>
>
> Thanks Wolfgang for the quick answer.  I changed my code accordingly.
> The "prefix=yes" option, though, does not entirely do as I expect it.
> It adds the chapter+section number as a prefix to each theorem (and
> lemma).  As I have "way=bychapter" in my options, though, it doesn't
> reset after a new section started (which is what I want!). The effect
> is odd as you can see in the minimal example.
>
> I only want to have the chapter number as a prefix. It's probably
> simple? difficult?
>
> Minimal example:
>
> ~~~snip~~~
> \setupenumerations
>     [title=yes,
>     style=normal,
>     list=all,
>     before={\blank[big]},
>     after={\blank[big]},
>     alternative=serried,
>     width=broad,
>     distance=0.5em,
>     headstyle=bold,
>     titlestyle=bold,
>     way=bychapter,
>     prefix=yes]
>
> \defineenumeration
>     [theorem]
>     [text=Theorem, listtext={Theorem }]
>
> \defineenumeration
>     [lemma]
>     [text=Lemma, listtext={Lemma }, counter=theorem]
>
> \starttext
>
> \chapter{First chapter}
>
> \section{First section}
>
> \theorem Hello
>
> \theorem Hello
>
> \lemma Hello
>
> \theorem Hello
>
> \section{Second section}
>
> \lemma Hello
>
> \theorem Hello
>
> \chapter{Second chapter}
>
> \section{First section}
>
> \theorem Hello
>
> \lemma Hello
>
> \section{Second section}
>
> \lemma Hello
>
> \theorem Hello
>
> \stoptext
> ~~~snip~~~


To answer my own question, adding

    way=bychapter,
    prefixsegments=chapter,

did the job!
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