Hi all, just as a followup and for the mailing list archives, the solution is to use both Aditya's suggestion to turn on \donknuthmode, as well replacing the & signs with their interpretations, namely \pgfmatrixnextcell. Thank you Aditya for the suggestion.
Regards, Mathieu On Wed, Feb 23, 2011 at 11:38 AM, Mathieu Boespflug <[email protected]> wrote: > Hi Aditya, > >> Could be due to the change in catcode of &. Try adding \donknuthmode. > > It doesn't make any difference if I put the \donknuthmode just before > \starttikzpicture. But If I put it before the \usemodule[tikz], then I > get another error: > > Package pgfbasematrix: Error! Single ampersand used with wrong catcode. > ! Missing number, treated as zero. > > system > tex > error on line 12 in file testcontext.tex: > Missing number, treated as zero ... > > 2 \usemodule[tikz] > 3 \usetikzlibrary{matrix} > 4 > 5 \starttext > 6 \tikzstyle{description}=[fill=white,inner sep=2pt] > 7 \starttikzpicture > 8 \matrix(m)[matrix of math nodes, > 9 row sep=3em, column sep=3em, > 10 text height=1.5ex, text depth=0.25ex] > 11 {x&y\\ > 12 >> z&u}; > 13 \path[->] > 14 (m-1-1) edge node[description] {$*$} (m-1-2) > 15 edge node[description] {$*$} (m-2-1) > 16 (m-1-2) edge[dashed] node[description] {$*$} (m-2-2) > 17 (m-2-1) edge[dashed] node[description] {$*$} (m-2-2); > 18 \stoptikzpicture > 19 \nonknuthmode > 20 \stoptext > 21 > > <to be read again> > \pgf@matrix@column@sep@2 > \pgf@matrix@endcell ...ixcurrentcolumn \endcsname > \relax \advance \pgf@picmi... > <template> \pgf@matrix@endcell > }\endtemplate > \pgf@matrix@no@eom@found ->\cr > \noalign {\vskip \pgf@y \ifpgf@matrix@fixed \... > <to be read again> > z > l.12 z > &u}; > ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : [email protected] / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________
