summaryrefslogtreecommitdiff
path: root/tex/context/modules/mkiv/x-set-11.mkiv
diff options
context:
space:
mode:
Diffstat (limited to 'tex/context/modules/mkiv/x-set-11.mkiv')
-rw-r--r--tex/context/modules/mkiv/x-set-11.mkiv859
1 files changed, 859 insertions, 0 deletions
diff --git a/tex/context/modules/mkiv/x-set-11.mkiv b/tex/context/modules/mkiv/x-set-11.mkiv
new file mode 100644
index 000000000..c82b9735d
--- /dev/null
+++ b/tex/context/modules/mkiv/x-set-11.mkiv
@@ -0,0 +1,859 @@
+%D \module
+%D [ file=x-set-11,
+%D version=2004.10.31,
+%D remark=setupx.tex: 1998.07.20 and later,
+%D title=\CONTEXT\ Setup Definitions,
+%D subtitle=Macro Definitions,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+% we can make this module a bit cleaner using more recent features
+% like sorting the xml directly
+
+% \startluacode
+% collectgarbage("stop")
+% function collectgarbage() return 0 end
+% \stopluacode
+
+% todo: for fun: pure lua interface, but as this style evolved over 15 years
+% it's a waste of time
+%
+% todo:
+%
+% \setup{setupinterlinespace}
+% \setup{setupinterlinespace:1}
+% \setup{setupinterlinespace:2}
+%
+% cd:include -> filename
+% cd:choice
+%
+% register, interaction
+
+\startmessages dutch library: setup
+ title: setup
+ formula: formule
+ number: getal
+ list: lijst
+ dimension: maat
+ mark: markering
+ reference: verwijzing
+ command: commando
+ file: file
+ name: naam
+ identifier: naam
+ text: tekst
+ section: sectie
+ singular: naam enkelvoud
+ plural: naam meervoud
+ matrix: n*m
+ see: zie
+ inherits: erft van
+ 1: de karakters < en > zijn globaal actief!
+ 2: -- wordt verwerkt
+ 3: -- is niet gedefinieerd
+ 4: -- wordt nogmaals verwerkt
+ optional: opt
+ displaymath: formule
+ index: ingang
+ math: formule
+ nothing: leeg
+ file: file
+ position: positie
+ reference: verwijzing
+ csname: naam
+ destination: bestemming
+ triplet: triplet
+ word: woord
+ content: tekst
+\stopmessages
+
+\startmessages english library: setup
+ title: setup
+ formula: formula
+ number: number
+ list: list
+ dimension: dimension
+ mark: mark
+ reference: reference
+ command: command
+ file: file
+ name: name
+ identifier: identifier
+ text: text
+ section: section
+ singular: singular name
+ plural: plural name
+ matrix: n*m
+ see: see
+ inherits: inherits from
+ 1: the characters < and > are globally active!
+ 2: -- is processed
+ 3: -- is undefined
+ 4: -- is processed again
+ optional: opt
+ displaymath: formula
+ index: entry
+ math: formula
+ nothing: empty
+ file: file
+ position: position
+ reference: reference
+ csname: name
+ destination: destination
+ triplet: triplet
+ word: word
+ content: text
+\stopmessages
+
+\startmessages german library: setup
+ title: Setup
+ formula: Formel
+ number: Nummer
+ list: Liste
+ dimension: Dimension
+ mark: Beschriftung
+ reference: Referenz
+ command: Befehl
+ file: Datei
+ name: Name
+ identifier: Name
+ text: Text
+ section: Abschnitt
+ singular: singular
+ plural: plural
+ matrix: n*m
+ see: siehe
+ inherits: inherits from
+ 1: Die Zeichen < und > gelten global!
+ 2: -- wird verarbeitet
+ 3: -- ist undefiniert
+ 4: -- ist mehrmals verarbeitet
+ optional: opt
+ displaymath: formula
+ index: entry
+ math: formula
+ nothing: empty
+ file: file
+ position: position
+ reference: reference
+ csname: name
+ destination: destination
+ triplet: triplet
+ word: word
+ content: text
+\stopmessages
+
+\startmessages czech library: setup
+ title: setup
+ formula: rovnice
+ number: cislo
+ list: seznam
+ dimension: dimenze
+ mark: znacka
+ reference: reference
+ command: prikaz
+ file: soubor
+ name: jmeno
+ identifier: jmeno
+ text: text
+ section: sekce
+ singular: jmeno v singularu
+ plural: jmeno v pluralu
+ matrix: n*m
+ see: viz
+ inherits: inherits from
+ 1: znaky < a > jsou globalne aktivni!
+ 2: -- je zpracovano
+ 3: -- je nedefinovano
+ 4: -- je zpracovano znovu
+ optional: opt
+ displaymath: formula
+ index: entry
+ math: formula
+ nothing: empty
+ file: file
+ position: position
+ reference: reference
+ csname: name
+ destination: destination
+ triplet: triplet
+ word: word
+ content: text
+\stopmessages
+
+\startmessages italian library: setup
+ title: setup
+ formula: formula
+ number: number
+ list: list
+ dimension: dimension
+ mark: mark
+ reference: reference
+ command: command
+ file: file
+ name: name
+ identifier: name
+ text: text
+ section: section
+ singular: singular name
+ plural: plural name
+ matrix: n*m
+ see: see
+ inherits: inherits from
+ 1: the characters < and > are globally active!
+ 2: -- is processed
+ 3: -- is undefined
+ 4: -- is processed again
+ optional: opt
+ displaymath: formula
+ index: entry
+ math: formula
+ nothing: empty
+ file: file
+ position: position
+ reference: reference
+ csname: name
+ destination: destination
+ triplet: triplet
+ word: word
+ content: text
+\stopmessages
+
+\startmessages romanian library: setup
+ title: setari
+ formula: formula
+ number: numar
+ list: lista
+ dimension: dimensiune
+ mark: marcaj
+ reference: referinta
+ command: comanda
+ file: fisier
+ name: nume
+ identifier: nume
+ text: text
+ section: sectiune
+ singular: nume singular
+ plural: nume pluram
+ matrix: n*m
+ see: vezi
+ inherits: inherits from
+ 1: caracterele < si > sunt active global!
+ 2: este procesat --
+ 3: -- este nedefinit
+ 4: -- este procesat din nou
+ optional: opt
+ displaymath: formula
+ index: entry
+ math: formula
+ nothing: empty
+ file: file
+ position: position
+ reference: reference
+ csname: name
+ destination: destination
+ triplet: triplet
+ word: word
+ content: text
+\stopmessages
+
+\startmessages french library: setup
+ title: réglage
+ formula: formule
+ number: numéro
+ list: liste
+ dimension: dimension
+ mark: marquage
+ reference: reference
+ command: commande
+ file: fichier
+ name: nom
+ identifier: identificateur
+ text: texte
+ section: section
+ singular: nom singulier
+ plural: nom pluriel
+ matrix: n*m
+ see: vois
+ inherits: herite de
+ 1: les caractères < et > sont globalement actifs !
+ 2: -- est traité
+ 3: -- n'est pas défini
+ 4: -- est traité de nouveau
+ optional: opt
+ displaymath: formule
+ index: entrée
+ math: formule
+ nothing: vide
+ file: fichier
+ position: position
+ reference: réference
+ csname: nom
+ destination: destination
+ triplet: triplet
+ word: mot
+ content: texte
+\stopmessages
+
+\unprotect
+
+% general
+
+\unexpanded\def\setupnumfont {}
+\unexpanded\def\setuptxtfont {}
+\unexpanded\def\setupintfont {\WORD}
+\unexpanded\def\setupvarfont {\sl}
+\unexpanded\def\setupoptfont {\sl}
+\unexpanded\def\setupalwcolor{}
+\unexpanded\def\setupoptcolor{darkgray}
+
+\def\c!setup!definereserved#1#2%
+ {\setvalue{c!setup!:r:#1}{#2}}
+
+\def\c!setup!reserved!#1%
+ {\executeifdefined{c!setup!:r:#1}{#1}}
+
+\def\c!setup!internal!#1%
+ {\dontleavehmode
+ \begingroup
+ \setupintfont{#1}%
+ \endgroup}
+
+\def\c!setup!text!#1%
+ {\dontleavehmode
+ \begingroup
+ \setupvarfont{#1}%
+ \endgroup}
+
+\def\c!setup!command!#1%
+ {{\setupvarfont{\texescape...#1}}}
+
+\def\??stp{@@stp}
+
+\defineregister
+ [texmacro]
+% [texmacros]
+
+\definesorting
+ [texcommand]
+% [texcommands]
+
+\setupsorting
+ [texcommand]
+ [\c!command=\showsetupinlist,
+ \c!criterium=\@@stpcriterium]
+
+\pushmacro\setuptext
+
+\defineframedtext
+ [setuptext]
+ [\c!width=\hsize,
+ \c!height=\v!fit,
+ \c!align=\v!right,
+ \c!offset=0.75em]
+
+\popmacro\setuptext
+
+%D Loading:
+
+\let\currentSETUPfullname\s!unknown
+
+\startxmlsetups xml:setups:assemblename
+ \doifelse {\xmlatt{#1}{type}} {environment} {
+ \let\currentSETUPprefix\e!start
+ } {
+ \let\currentSETUPprefix\empty
+ }
+ % \edef\currentSETUPname{\xmlatt{#1}{name}}
+ \edef\currentSETUPname{\xmlattribute{#1}{/sequence/string[1]}{value}}%
+ \doifelse {\xmlatt{#1}{generated}} {yes} {
+ \def\currentSETUPgenerated{*}
+ } {
+ \let\currentSETUPgenerated\empty
+ }
+ \doifelsenothing {\xmlatt{#1}{variant}} {
+ \let\currentSETUPvariant\empty
+ } {
+ \def\currentSETUPvariant{:\xmlatt{#1}{variant}}
+ }
+ \edef\currentSETUPfullname {
+ \currentSETUPprefix
+ \currentSETUPname
+ \currentSETUPvariant
+ \currentSETUPgenerated
+ }
+\stopxmlsetups
+
+\startxmlsetups xml:setups:register
+ \xmlsetup{#1}{xml:setups:assemblename}
+ % not really needed if we just use setups
+ \expanded{\texcommand[stp:x:\currentSETUPfullname]{#1}}
+\stopxmlsetups
+
+\startxmlsetups xml:setups:basics
+ \xmlinclude{#1}{include}{filename}%
+ \xmlsetsetup {#1} {
+ sequence|string|variable|assignments|keywords|content|displaymath|index|math|
+ nothing|file|position|reference|csname|destination|triplet|word|
+ resolve|parameter|constant|inherit|parameter|define
+ } {xml:setups:*}
+\stopxmlsetups
+
+\xmlregisterdocumentsetup{setups}{xml:setups:basics}
+
+\unexpanded\def\loadsetups{\complexorsimple\loadsetups}
+
+\let\loadedsetups\empty % we load more setups, setups:<name>
+
+\def\simpleloadsetups
+ {\doifnotmode{no-setup-main}{\complexloadsetups[cont-en.xml]}}
+
+\def\complexloadsetups[#1]%
+ {\doifsomething{#1}
+ {\doonlyonce{setups:#1}
+ {\doglobal\prependtocommalist{setups:#1}\loadedsetups % last overloads first
+ \xmlloadonly{setups:#1}{#1}{setups}%
+ \xmlfilter{setups:#1}{/interface/command/command(xml:setups:register)}}}} % qualified path saves > 50% runtime
+
+\newif\ifshortsetup
+
+\unexpanded\def\setup {\shortsetupfalse\doshowsetup}
+\unexpanded\def\showsetup {\shortsetupfalse\doshowsetup}
+\unexpanded\def\shortsetup{\shortsetuptrue \doshowsetup}
+\unexpanded\def\setupsetup{\dodoubleargument\getparameters[\??stp]}
+
+%unexpanded\def\showsetupinlist#1#2#3{\shortsetupfalse\showsetupindeed{#3}\par}
+\unexpanded\def\showsetupinlist#1#2#3{\shortsetupfalse\xmlsetup{#3}{xml:setups:typeset}\par}
+
+% todo: only references in lists
+
+\def\doshowsetup
+ {\dosingleempty\dodoshowsetup}
+
+\def\dodoshowsetup[#1]%
+ {\iffirstargument
+ \dododoshowsetup{#1}%
+ \else
+ \expandafter\dododoshowsetup
+ \fi}
+
+\def\dododoshowsetup#1% this will trigger 'used'
+ {\registersort[texcommand][stp:x:#1]%
+ \showsetupindeed{#1}}
+
+% \def\showsetupindeed#1%
+% {\xmlfilterlist{\loadedsetups}{interface/command[@name='#1']/command(xml:setups:typeset)}}
+
+% \def\showsetupindeed#1%
+% {\xmlfilterlist{\loadedsetups}{/interface/command['#1' == (@type=='environment' and 'start' or '') .. @name]/command(xml:setups:typeset)}}
+
+% \setelementnature[setup][display]
+% \setelementnature[setup][mixed]
+
+\def\showsetupindeed#1%
+ {\startelement[setup][name=#1]%
+ \startelement[noexport][comment={setup definition #1}]
+ \xmlfilterlist{\loadedsetups}{/interface/command['#1' == (@type=='environment' and '\e!start' or '') .. @name]/command(xml:setups:typeset)}%
+ \stopelement
+ \stopelement}
+
+\unexpanded\def\placesetup {\placelistofsorts[texcommand][\c!criterium=\v!used]}
+\unexpanded\def\placeallsetups{\placelistofsorts[texcommand][\c!criterium=\v!all ]}
+
+\let\placeeverysetup\placeallsetups
+
+%D Typesetting:
+
+\setupxml
+ [%\c!method=mkiv, % mixed mode
+ \c!default=\v!hidden, % ignore elements that are not defined
+ \c!compress=\v!yes, % strip comment
+ \c!entities=\v!yes] % replace entities
+
+\newcounter\currentSETUPargument
+\newcounter\maximumSETUPargument
+
+\def\currentSETUPwidth{0pt}
+
+\startxmlsetups xml:setups:typeset
+ \getvalue{\e!start setuptext}
+ \tttf
+ \nohyphens
+ \veryraggedright
+ \doglobal\newcounter\currentSETUPargument
+ \xdef\maximumSETUPargument{\xmlcount{#1}{/arguments/*}}
+ \edef\currentSETUPhash{\xmlatt{#1}{hash}}
+ \bgroup
+ \enablemode[setups-pass-one]%
+ \doif {\xmlatt{#1}{generated}} {yes} {
+ \ttsl
+ }
+ \letterbackslash
+ \doif {\xmlatt{#1}{type}} {environment} {
+ \e!start
+ }
+ \xmlfilter{#1}{/sequence/first()}
+ \ignorespaces
+ \egroup
+ \ifshortsetup
+ % nothing
+ \else
+ \xmldoif{#1}{/arguments} {
+ \bgroup
+ \enablemode[setups-pass-one]
+ \doglobal\newcounter\currentSETUPargument
+ \ignorespaces
+ \xmlfilter{#1}{/arguments/text()}
+ \egroup
+ }
+ \doif {\xmlatt{#1}{type}} {environment} {
+ \bgroup
+ \enablemode[setups-pass-one]%
+ \hskip.5em\unknown\hskip.5em
+ \doif {\xmlatt{#1}{generated}} {yes} {
+ \ttsl
+ }
+ \tex{\e!stop}
+ \xmlfilter{#1}{/sequence/first()}
+ \ignorespaces
+ \egroup
+ }
+ \endgraf
+ \xmldoif{#1}{/arguments} {
+ \bgroup
+ \enablemode[setups-pass-two]
+ \doglobal\newcounter\currentSETUPargument
+ %\blank[\v!line] % packed mode (we could do \startunpacked ...)
+ \godown[.75\lineheight]
+ \switchtobodyfont[\v!small]
+ \ignorespaces\xmlfilter{#1}{/arguments/text()}\endgraf
+ \egroup
+ }
+ \fi
+ \getvalue{\e!stop setuptext}
+\stopxmlsetups
+
+\setupsetup
+ [\c!before=,
+ \c!after=,
+ \c!command=\setup,
+ \c!criterium=\v!used]
+
+\startxmlsetups xml:setups:resolve
+ \ignorespaces
+ \xmlfilterlist{\loadedsetups}{/interface/define[@name='\xmlatt{#1}{name}']/first()}
+\stopxmlsetups
+
+%D This is the first pass; here we generate the top line.
+
+\startxmlsetups xml:setups:define
+ \ignorespaces\xmlflush{#1}
+\stopxmlsetups
+
+\startxmlsetups xml:setups:sequence
+ \ignorespaces\xmlflush{#1}
+\stopxmlsetups
+
+\startxmlsetups xml:setups:string
+ \xmlatt{#1}{value}\ignorespaces
+\stopxmlsetups
+
+\startxmlsetups xml:setups:content \showSETUPcomponent{#1}{content} {content} \stopxmlsetups
+\startxmlsetups xml:setups:displaymath \showSETUPcomponent{#1}{displaymath}{display math}\stopxmlsetups
+\startxmlsetups xml:setups:index \showSETUPcomponent{#1}{index} {index} \stopxmlsetups
+\startxmlsetups xml:setups:math \showSETUPcomponent{#1}{math} {math} \stopxmlsetups
+\startxmlsetups xml:setups:nothing \showSETUPcomponent{#1}{nothing} {nothing} \stopxmlsetups
+\startxmlsetups xml:setups:file \showSETUPcomponent{#1}{file} {file name} \stopxmlsetups
+\startxmlsetups xml:setups:position \showSETUPcomponent{#1}{position} {position} \stopxmlsetups
+\startxmlsetups xml:setups:reference \showSETUPcomponent{#1}{reference} {reference} \stopxmlsetups
+\startxmlsetups xml:setups:csname \showSETUPcomponent{#1}{csname} {csname} \stopxmlsetups
+\startxmlsetups xml:setups:destination \showSETUPcomponent{#1}{destination}{destination} \stopxmlsetups
+\startxmlsetups xml:setups:triplet \showSETUPcomponent{#1}{triplet} {triplet} \stopxmlsetups
+\startxmlsetups xml:setups:word \showSETUPcomponent{#1}{word} {word} \stopxmlsetups
+
+\def\showSETUPcomponent#1#2#3%
+ {\doifelsemode{setups-pass-one}
+ {\getvalue{showSETUP#2}{#1}}
+ {\simpleSETUPargument{#3}}}
+
+%D This is the second pass; here we generate the table.
+
+\unexpanded\def\startfirstSETUPcolumn#1%
+ {\bgroup
+ \advance\leftskip 2em
+ \noindent\llap{\hbox to 2em{#1\hss}}}
+
+\unexpanded\def\stopfirstSETUPcolumn
+ {\endgraf
+ \egroup}
+
+\unexpanded\def\startsecondSETUPcolumn#1#2%
+ {\bgroup
+ \advance\hangindent\dimexpr\currentSETUPwidth+2.5em\relax
+ \noindent \hbox to \hangindent{#1\hss\hbox to 2.5em{\hss#2\hss}}}
+
+\unexpanded\def\stopsecondSETUPcolumn
+ {\endgraf
+ \egroup}
+
+\def\secondSETUPcolumn#1#2%
+ {\startsecondSETUPcolumn{#1}{#2}\stopsecondSETUPcolumn}
+
+\def\previousSETUPargument{\currentSETUPargument}
+
+\startxmlsetups xml:setups:parameter:measure
+ \setbox0=\hbox{\c!setup!reserved!{\xmlatt{#1}{name}}}
+ \ifdim\wd0>\currentSETUPwidth\xdef\currentSETUPwidth{\the\wd0}\fi
+\stopxmlsetups
+
+\startxmlsetups xml:setups:assignments
+ \doifelsemode{setups-pass-one} {
+ \showSETUPassignment{#1}
+ } {
+ \xdef\currentSETUPwidth{0pt}%
+ \bgroup
+ \xmlfilter{#1}{/parameter/command(xml:setups:parameter:measure)}
+ \egroup
+ \startfirstSETUPcolumn{\showSETUPnumber}%
+ \ignorespaces
+ \xmldoifelse{#1}{/(parameter|inherit)}{
+ \xmlflush{#1}
+ } {
+ ...
+ }
+ \let\previousSETUPargument\currentSETUPargument
+ \stopfirstSETUPcolumn
+ \blank[\v!halfline]
+ \ignorespaces
+ }
+\stopxmlsetups
+
+\startxmlsetups xml:setups:keywords
+ \doifelsemode{setups-pass-one} {
+ \showSETUPkeyword{#1}
+ } {
+ \startfirstSETUPcolumn{\showSETUPnumber}%
+ \ignorespaces
+ \xmlflush{#1}
+ \let\previousSETUPargument\currentSETUPargument
+ \stopfirstSETUPcolumn
+ \blank[\v!halfline]
+ \ignorespaces
+ }
+\stopxmlsetups
+
+\startxmlsetups xml:setups:parameter
+ \startsecondSETUPcolumn{\c!setup!reserved!{\xmlatt{#1}{name}}}{=}
+ \ignorespaces
+ \xmlflush{#1}
+ \doifmode{interface:setup:defaults} {
+ \ifx\currentSETUPhash\empty \else
+ \begingroup
+ % todo, make a one level expansion of parameter
+ \let\emwidth \relax
+ \let\exheight\relax
+ \edef\currentSETUPvalue{\csname named\currentSETUPhash parameter\endcsname\empty{\xmlatt{#1}{name}}}
+ \ifx\currentSETUPvalue\empty \else
+ =\space
+ \detokenize\expandafter{\currentSETUPvalue}
+ \fi
+ \endgroup
+ \fi
+ }
+ \stopsecondSETUPcolumn
+ \ignorespaces
+\stopxmlsetups
+
+\startxmlsetups xml:setups:constant
+ \doifelsemode {setups-pass-one} {
+ } {
+ \doif {\xmlatt{#1}{default}} {yes} {
+ \underbar % next needs to be {braced}
+ }
+ {\c!setup!reserved!{\xmlatt{#1}{type}}}
+ \space
+ \ignorespaces
+ }
+\stopxmlsetups
+
+\startxmlsetups xml:setups:variable
+ \doifelsemode {setups-pass-one} {
+ \expanded{\setupintfont{\xmlatt{#1}{value}}}\ignorespaces
+ } {
+ \c!setup!reserved!{\xmlatt{#1}{value}}
+ \space
+ \ignorespaces
+ }
+\stopxmlsetups
+
+\startxmlsetups xml:setups:inherit
+ \secondSETUPcolumn {
+ \c!setup!text!{\getmessage{setup}{inherits}}
+ \enspace
+ \letterbackslash
+ \xmlatt{#1}{name}
+ } {}
+ \ignorespaces
+\stopxmlsetups
+
+\def\simpleSETUPargument#1%
+ {\startfirstSETUPcolumn{\showSETUPnumber}%
+ \c!setup!internal!{#1}%
+ \stopfirstSETUPcolumn
+ \blank[\v!halfline]
+ \ignorespaces}
+
+\c!setup!definereserved {cd:command} {\c!setup!internal!{\getmessage{setup}{command}}}
+\c!setup!definereserved {cd:dimension} {\c!setup!internal!{\getmessage{setup}{dimension}}}
+\c!setup!definereserved {cd:file} {\c!setup!internal!{\getmessage{setup}{file}}}
+\c!setup!definereserved {cd:name} {\c!setup!internal!{\getmessage{setup}{identifier}}}
+\c!setup!definereserved {cd:character} {\c!setup!internal!{\getmessage{setup}{character}}}
+\c!setup!definereserved {cd:mark} {\c!setup!internal!{\getmessage{setup}{mark}}}
+\c!setup!definereserved {cd:number} {\c!setup!internal!{\getmessage{setup}{number}}}
+\c!setup!definereserved {cd:reference} {\c!setup!internal!{\getmessage{setup}{reference}}}
+\c!setup!definereserved {cd:plural} {\c!setup!internal!{\getmessage{setup}{plural}}}
+\c!setup!definereserved {cd:singular} {\c!setup!internal!{\getmessage{setup}{singular}}}
+\c!setup!definereserved {cd:text} {\c!setup!internal!{\getmessage{setup}{text}}}
+\c!setup!definereserved {cd:formula} {\c!setup!internal!{\getmessage{setup}{formula}}}
+\c!setup!definereserved {cd:file} {\c!setup!internal!{\getmessage{setup}{file}}}
+\c!setup!definereserved {cd:matrix} {\c!setup!internal!{\getmessage{setup}{matrix}}}
+\c!setup!definereserved {cd:list} {\c!setup!internal!{\getmessage{setup}{list}}}
+\c!setup!definereserved {cd:section} {\c!setup!internal!{\getmessage{setup}{section}}}
+
+\c!setup!definereserved {cd:noargument} {\c!setup!command! {}}
+\c!setup!definereserved {cd:oneargument} {\c!setup!command! {\#1}}
+\c!setup!definereserved {cd:twoarguments} {\c!setup!command! {\#1\#2}}
+\c!setup!definereserved {cd:threearguments} {\c!setup!command! {\#1\#2\#3}}
+
+%D Auxiliary.
+
+\unexpanded\def\showSETUP#1#2#3%
+ {\bgroup
+ \doglobal\increment\currentSETUPargument
+ \setbox0=\hbox
+ {\doifelse{\xmlatt{#1}{list}}{yes}{#3}{#2}}%
+ \setbox2=\hbox to \wd0
+ {\hss
+ \raise1ex\hbox
+ {\tx\ifcase\maximumSETUPargument\relax
+ \or*\else\currentSETUPargument
+ \fi}%
+ \hss}%
+ \setbox4=\hbox to \wd0
+ {\hss
+ \lower2ex\hbox
+ \bgroup
+ \txx\doif{\xmlatt{#1}{optional}}{yes}{\c!setup!internal!{\getmessage{setup}{optional}}}%
+ \egroup
+ \hss}%
+ \ht2\ht\strutbox
+ \dp4\dp\strutbox
+ \hskip.5em\hsmash{\box0}\hsmash{\box4}\box2%
+ \egroup
+ \ignorespaces}
+
+\def\showSETUPnumber
+ {\doglobal\increment\currentSETUPargument
+ \hbox to 2em
+ {\ifcase\maximumSETUPargument\relax
+ \or*\else\currentSETUPargument
+ \fi
+ \hss}}
+
+\def\showSETUPassignment #1{\showSETUP{#1}{[.\lower.5ex\hbox{=}.]} {[..,.\lower.5ex\hbox{=}.,..]}}
+\def\showSETUPkeyword #1{\showSETUP{#1}{[...]} {[...,...]}}
+\def\showSETUPargument #1{\showSETUP{#1}{\leftargument..\rightargument} {\leftargument..,...,..\rightargument}}
+\def\showSETUPdisplaymath#1{\showSETUP{#1}{\$\$...\$\$} {\$\$...\$\$}}
+\def\showSETUPindex #1{\showSETUP{#1}{\leftargument...\rightargument} {\leftargument..+...+..\rightargument}}
+\def\showSETUPmath #1{\showSETUP{#1}{\$...\$} {\$...\$}}
+\def\showSETUPnothing #1{\showSETUP{#1}{...} {}}
+\def\showSETUPfile #1{\showSETUP{#1}{~...~} {}}
+\def\showSETUPposition #1{\showSETUP{#1}{(...)} {(...,...)}}
+\def\showSETUPreference #1{\showSETUP{#1}{[...]} {[...,...]}}
+\def\showSETUPcsname #1{\showSETUP{#1}{{\c!setup!command!{}}} {}}
+\def\showSETUPdestination#1{\showSETUP{#1}{[\leftargument..[ref]\rightargument]}{[..,\leftargument..[ref,..]\rightargument,..]}}
+\def\showSETUPtriplet #1{\showSETUP{#1}{[x:y:z=]} {[x:y:z=,..]}}
+\def\showSETUPword #1{\showSETUP{#1}{\leftargument...\rightargument} {\leftargument.. ... ..\rightargument}}
+\def\showSETUPcontent #1{\showSETUP{#1}{\leftargument...\rightargument} {\leftargument.. ... ..\rightargument}}
+
+% A prelude to a rewrite and some more:
+
+% \definetype[parametercommand][\v!type]
+% \definetype[parameterkey] [\v!type]
+% \definetype[parametervalue] [\v!type][\c!space=\v!on]
+
+\definetype[parametercommand]
+\definetype[parameterkey]
+\definetype[parametervalue] [\c!space=\v!on]
+
+\setuptype [parametercommand] [\c!color=darkmagenta]
+\setuptype [parametervalue] [\c!color=darkyellow]
+
+\startxmlsetups xml:setups:parameters:value
+ \edef\currentsetupparameterkey {\xmlatt{#1}{name}}
+ \edef\currentsetupparametervalue{\csname named\currentsetupparametercategory parameter\endcsname\currentsetupparameterinstance\currentsetupparameterkey}
+ \ifx\currentsetupparameterinstance\empty
+ \expanded {
+ \NC \parameterkey {\currentsetupparameterkey}
+ \NC \parametervalue{\detokenize\expandafter{\currentsetupparametervalue}}
+ \NC \NR
+ }
+ \else\ifx\currentsetupparametervalue\empty
+ \else
+ \edef\currentsetupparameterdefault{\csname named\currentsetupparametercategory parameter\endcsname\empty\currentsetupparameterkey}
+ \ifx\currentsetupparametervalue\currentsetupparameterdefault
+ % skip
+ \else
+ \expanded {
+ \NC \parameterkey {\currentsetupparameterkey}
+ \NC \parametervalue{\detokenize\expandafter{\currentsetupparametervalue}}
+ \NC \NR
+ }
+ \fi
+ \fi\fi
+\stopxmlsetups
+
+\startxmlsetups xml:setups:parameters:values
+ \blank[big]
+ \expanded {
+ \parametercommand {
+ \currentsetupparametercommand
+ \space:\space
+ \ifx\currentsetupparameterinstance\empty
+ defaults
+ \else
+ \currentsetupparameterinstance
+ \fi
+ }
+ }
+ \blank[big,samepage]
+ \starttabulate[|l|p|]
+ \xmlall
+ {#1}
+ {/interface/command[@name=='\currentsetupparametercommand']/arguments/assignments/parameter/command(xml:setups:parameters:value)}
+ \ifnum\noftabulaterows = \zerocount
+ \NC \parameterkey{no specific settings} \NC \NC \NR
+ \fi
+ \stoptabulate
+\stopxmlsetups
+
+\starttexdefinition showrootvalues [#1]
+ \edef\currentsetupparametercategory{#1}
+ \edef\currentsetupparametercommand{setup#1}
+ \let\currentsetupparameterinstance\empty
+ \xmlsetup{\loadedsetups}{xml:setups:parameters:values}
+\stoptexdefinition
+
+\starttexdefinition showinstancevalues [#1]#2[#3]
+ \edef\currentsetupparametercategory{#1}
+ \edef\currentsetupparametercommand{setup#1}
+ \edef\currentsetupparameterinstance{#3}
+ \xmlsetup{\loadedsetups}{xml:setups:parameters:values}
+\stoptexdefinition
+
+\protect \endinput