ConTeXt is barfing on my code :
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%output=pdf
%% chapter head layout
\setupcolors[state=start]
\setuplist[section]
[style=boldslanted,
align=right,
interaction=all,
symbol=1,
width=1em,
pagenumber=no,
before=,
after=]
\setuphead[chapter]
[header=empty,
numberstyle=ChapterTitleNumberFont,
textstyle=ChapterTitleTextFont
alternative=command,
command=\ContentsHead,
page=right,
after={\blank[2*big]}]
\definefont[ChapterTitleTextFont][Serif at 24.9pt]
\definefont[ChapterTitleNumberFont][SerifBold at 40pt]
\def\ContentsHead#1#2%
{\setupframed [frame=off]%
\framed [width=\hsize,offset=overlay]
{\placesidebyside
{\doifelsenothing{#1}
{\framed [width=.6\hsize]{}} % dummy
{\framed [width=.6\hsize,offset=1em,strut=no,align=right,
background=screen]
{\vi In this chapter: \blank
\placelist[section][criterium=chapter]}}}
{\framed [width=.4\hsize,strut=no,align=left]
%% Typeset Chapter Number
{\hbox{\vbox to 24.9pt{% height ChapterTitleTextFont
\vss
#1}}}
\vfilll}
}%
%% Typeset Chapter Title
\llap{\lower24.9pt\hbox{#2\hskip0.5em}}}
\showmakeup
\starttext
\chapter {Berend}
\section {Botje}
\section {Botje}
\section {Botje}
\stoptext
-----
Attached is the log:
This is pdfeTeXk, Version 3.14159-1.10a-2.1 (Web2c 7.4.5) (format=cont-en 2003.3.20) 20 MAR 2003 16:54
entering extended mode
\write18 enabled.
%&-line parsing enabled.
**&cont-en tryOreillyHead.ctx
(./tryOreillyHead.ctx{c:/Local/TeX/texmf-var/pdftex/config/pdftex.cfg}
ConTeXt ver: 2003.3.17 fmt: 2003.3.20 int: english mes: english
language : language en is active
system : cont-new loaded
(c:/Local/TeX/texmf-local/tex/context/base/cont-new.tex
systems : beware: some patches loaded from cont-new.tex!
)
system : cont-old loaded
(c:/Local/TeX/texmf-local/tex/context/base/cont-old.tex
loading : Context Old Macros
)
system : cont-fil loaded
(c:/Local/TeX/texmf-local/tex/context/base/cont-fil.tex
loading : Context File Synonyms
)
system : cont-sys loaded
(c:/Local/TeX/texmf-local/tex/context/user/cont-sys.tex)
bodyfont : 12pt rm is loaded
language : patterns 2:2-en-2 4:2-de-2 5:2-fr-2 6:2-es-2 7:2-it-2 8:2-nl-2
loaded
specials : tex,postscript,rokicki loaded
\openout2 = `tryOreillyHead.tui'.
system : tryOreillyHead.top loaded
(./tryOreillyHead.top
specials : loading definition file tpd
(c:/Local/TeX/texmf-local/tex/context/base/spec-tpd.tex
specials : loading definition file fdf
(c:/Local/TeX/texmf-local/tex/context/base/spec-fdf.tex
system (E-TEX) : [line 1815] \ifcsname
)
specials : fdf loaded
)
specials : fdf,tpd loaded
)
\openout0 = `tryOreillyHead-mpgraph.mp'.
\openout0 = `tryOreillyHead-mprun.mp'.
\openout0 = `mpgraph.mp'.
\openout0 = `mprun.mp'.
pdftex : using map file: original-context-symbol.map
pdftex : using map file: pl0-ams-cmr.map
pdftex : using map file: original-vogel-symbol.map
color : system rgb is global activated
check : missing or ungrouped '=' after 'textstyle' in line 21 (@@kocha
pter)
systems : begin file tryOreillyHead at line 46
! Extra \else.
\dodododosomekop ...section {#1}{#3}{#4}\fi \else
\getvalue {\??ko #1\c!tuss...
l.47 \chapter {Berend}
? exit
Here is how much of TeX's memory you used:
760 strings out of 67881
11732 string characters out of 747287
4407533 words of memory out of 5520295
30740 multiletter control sequences out of 10000+50000
10582 words of font info for 35 fonts, out of 500000 for 1000
56 hyphenation exceptions out of 1000
31i,8n,26p,188b,301s stack positions out of 5000i,500n,5000p,200000b,40000s
0 PDF objects out of 300000
0 named destinations out of 131072
0 words of extra memory for PDF output out of 65536
No pages of output.
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My attempt at trying at tracing the error have been futile.