stable 2002.06.07

57 files changed, 1808 insertions, 748 deletions

diff --git a/tex/context/base/colo-ini.tex b/tex/context/base/colo-ini.tex
index 269f17318..f88d3b094 100644
--- a/tex/context/base/colo-ini.tex
+++ b/tex/context/base/colo-ini.tex
@@ -237,7 +237,7 @@
 \def\colorCpattern{C:\@@cl@@c:\@@cl@@m:\@@cl@@y:\@@cl@@k:\@@cl@@A:\@@cl@@t}
 \def\colorRpattern{R:\@@cl@@r:\@@cl@@g:\@@cl@@b:\@@cl@@A:\@@cl@@t}
 
-\def\definecolor%
+\def\definecolor
   {\dodoubleargument\dodefinecolor}
 
 \def\dodefinecolor[#1][#2]% 
@@ -399,7 +399,7 @@
        \fi
      \else
        \@EAEAEA#1\csname\??cr\currentpalet#2\endcsname\od
-     \fi\fi
+     \fi
    \fi\fi}
 
 \endTEX
@@ -901,7 +901,7 @@
      \expandafter\noglobalstartcolor
    \fi}
 
-\def\stopcolor%
+\def\stopcolor
   {\ifincolor
      \doglobalstopcolor
    \else
@@ -981,6 +981,9 @@
        \else
          \doifcolorelse\previouscolor
            {\ifx\currentcolor\previouscolor\else
+              % alternatively we could let \startcolormode handle this 
+              \dostoptransparency % really needed 
+              % \dostopcolormode % less safe but more efficient 
               \startcolormode\previouscolor
             \fi}
            {\dostoptransparency
@@ -1258,8 +1261,8 @@
 \def\doformatgray#1:%
   {\getvalue{doformatgray#1}}
 
-\def\grayvalue%
-   {\dowithcolor\doformatgray}
+\def\grayvalue
+  {\dowithcolor\doformatgray}
 
 %D \macros
 %D   {localstartraster,localstopraster,
@@ -1281,11 +1284,8 @@
 \def\localstopraster
   {\dostopgraymode}
 
-\def\startraster
-  {\localstartraster}
-
-\def\stopraster
-  {\localstopraster}
+\let\startraster\localstartraster
+\let\stopraster \localstopraster
 
 %D In this documentation we will not go into too much details
 %D on palets. Curious users can find more information on this
@@ -1727,6 +1727,14 @@
     \else      0%
     \fi\fi\fi]}
 
+%D \macros
+%D   {everyshapebox}
+%D 
+%D A terrible hack, needed because we cannot have marks in 
+%D shape boxes. 
+
+\appendtoks \localcolortrue \to \everyshapebox 
+
 %D We default to the colors defined in \module{colo-rgb} and
 %D support both \kap{RGB} and \kap{CMYK} output.
 
diff --git a/tex/context/base/cont-de.tex b/tex/context/base/cont-de.tex
index 2e410fd54..9e75bc0cf 100644
--- a/tex/context/base/cont-de.tex
+++ b/tex/context/base/cont-de.tex
@@ -27,6 +27,7 @@
 \installlanguage [\s!fr]  [\c!status=\v!start] 
 \installlanguage [\s!es]  [\c!status=\v!start] 
 \installlanguage [\s!nl]  [\c!status=\v!start] 
+\installlanguage [\s!it]  [\c!status=\v!start] 
 
 \installlanguage [deo]    [\c!status=\v!start] 
 
diff --git a/tex/context/base/cont-en.tex b/tex/context/base/cont-en.tex
index a0ff80769..bfd38e7ea 100644
--- a/tex/context/base/cont-en.tex
+++ b/tex/context/base/cont-en.tex
@@ -26,6 +26,7 @@
 \installlanguage [\s!de] [\c!status=\v!start] 
 \installlanguage [\s!fr] [\c!status=\v!start] 
 \installlanguage [\s!es] [\c!status=\v!start] 
+\installlanguage [\s!it] [\c!status=\v!start] 
 \installlanguage [\s!nl] [\c!status=\v!start] 
 
 \setupbodyfont [cmr,rm,12pt]
diff --git a/tex/context/base/cont-new.tex b/tex/context/base/cont-new.tex
index cad90244f..1ebd70ba1 100644
--- a/tex/context/base/cont-new.tex
+++ b/tex/context/base/cont-new.tex
@@ -20,6 +20,30 @@
 
 \unprotect
 
+% we don't register the paragraph characteristics, only the 
+% width 
+
+\appendtoks 
+  \setinnerparpositions % see "techniek" for application 
+\to \everytabulate
+
+\def\OTRSETnaturalflush
+  {\bgroup 
+   \forgetall % new 
+   \setbox0\vbox to \columnfreecells\lineheight
+     {\vskip-\topskip
+      \vskip\lineheight
+      \prevdepth\dp\strutbox
+      \unvbox\normalpagebox
+      \vfill}%
+   \setbox2\hbox
+     {\OTRSETplacebottomnotes}%
+   \setbox\scratchbox\hbox
+     {\wd0=\zeropoint\box0\box2}%
+   \dp\scratchbox\dp\strutbox
+   \OTRSEThandleflushedtext1
+   \egroup}
+
 \appendtoks \checkcurrentlayout \to \everystarttext 
 
 \def\flushfootnotes  {\flushnotes}
@@ -140,11 +164,13 @@
      \boxhasheighttrue
      \!!heighta\localheight
    \fi\fi
+   % this should be an option ! ! ! !
    \ifdim\!!widtha=\hsize
      \parindent\zeropoint
      \setlocalhsize
      \!!widtha\localhsize
    \fi
+   % i.e. disable (colsetbackgroundproblemintechniek)
    \advance\!!widtha  -2\@@localoffset
    \advance\!!heighta -2\@@localoffset
    \ifx\localstrut\v!nee
@@ -268,6 +294,28 @@
    \egroup
    \egroup}
 
+%D This alternative is slower, since it works on top of the 
+%D color (stack) mechanism, but it does provide nesting. 
+
+\def\dosetrastercolor#1%
+  {\edef\@@cl@@s{#1}%
+   \ifx\@@cl@@s\empty
+     \let\@@rsraster
+   \fi
+   \setevalue{\??cr\??rs}{\colorSpattern}}
+
+\def\localstartraster[#1]%
+  {\bgroup\dosetrastercolor{#1}\localstartcolor[\??rs]}
+
+\def\localstopraster
+  {\localstopcolor\egroup}
+
+\def\startraster[#1]%
+  {\bgroup\dosetrastercolor{#1}\startcolor[\??rs]}
+
+\def\stopraster
+  {\stopcolor\egroup}
+
 \def\fontclassname#1#2%
   {\ifcsname\??ff#1#2\endcsname
      \fontclassname{#1}{\csname\??ff#1#2\endcsname}%
@@ -307,45 +355,10 @@
    \box\scratchbox
    \egroup}
 
-% transparency ! 
-
-\def\dodoglobalstopcolor
-  {\ifcase\colorlevel \else
-     \donoglobalstopcolor
-     \global\@EA\let\@EA\previouscolor\csname\@@currentcolorname\endcsname
-     \ifcase\colorlevel\relax
-       \docolormark\empty
-       \dostoptransparency
-       \dostopcolormode
-     \else % let's do a bit redundant testing here
-       \docolormark\previouscolor
-       \ifx\previouscolor\empty
-         \dostoptransparency
-         \dostopcolormode
-       \else
-         \doifcolorelse\previouscolor
-           {\ifx\currentcolor\previouscolor\else
-% alternatively we could let \startcolormode handle this 
-\dostoptransparency % really needed 
-%\dostopcolormode % less safe but more efficient 
-              \startcolormode\previouscolor
-            \fi}
-           {\dostoptransparency
-            \dostopcolormode}%
-       \fi
-     \fi
-   \fi}
-
 \writestatus{\m!systems}{beware: some patches loaded from cont-new.tex!}
 
 % todo : hoe komt box er uit 
 
-% \def\@@itemcounter {\s!itemcount} -> non nested continue 
-%
-% todo : option to merge itemgroup [ig-one a b c] [ig-two d e f]
-
-\def\@@itemcounter {\s!itemcount\currentitemgroup}
-
 \long\def\startexternalfigure
   {\dotripleempty\dostartexternalfigure}
 
@@ -385,24 +398,26 @@
 
 \def\dodoschrijfregelnummer%
   {% beware of em's, the font is already switched ! 
-   \setbox0=\hbox{\@@rncommando{\regelweergave}}%
-   \vsmashbox0%
-   \ifcase\linenumberlocation
-     \rlap{\hbox to \@@rnbreedte{\box0\hss}}% was \llap, nog testen !! 
-   \or
-     %\llap{\hbox to \@@rnbreedte{\hss\box0\hskip\linkermargeafstand}}%
-     \inleftmargin
-       {\forgetall 
-        \doifelse\@@rnbreedte\v!marge
-          {\hsize\linkermargebreedte}{\hsize\@@rnbreedte}%
-        \alignedline\@@rnuitlijnen\v!rechts{\box0\hskip\@@rnafstand}}%
-   \else
-     \inrightmargin
-       {\forgetall 
-        \doifelse\@@rnbreedte\v!marge
-          {\hsize\rechtermargebreedte}{\hsize\@@rnbreedte}%
-        \alignedline\@@rnuitlijnen\v!links{\hskip\@@rnafstand\box0}}%
-   \fi}
+   \setbox\scratchbox\hbox
+     {\setbox0\hbox{\@@rncommando{\regelweergave}}\vsmashbox0%
+      \ifcase\linenumberlocation
+        \rlap{\hbox to \@@rnbreedte{\box0\hss}}% was \llap, nog testen !! 
+      \or
+       %\llap{\hbox to \@@rnbreedte{\hss\box0\hskip\linkermargeafstand}}%
+        \inleftmargin
+          {\forgetall 
+           \doifelse\@@rnbreedte\v!marge
+             {\hsize\linkermargebreedte}{\hsize\@@rnbreedte}%
+           \alignedline\@@rnuitlijnen\v!rechts{\box0\hskip\@@rnafstand}}%
+      \else
+        \inrightmargin
+          {\forgetall 
+           \doifelse\@@rnbreedte\v!marge
+             {\hsize\rechtermargebreedte}{\hsize\@@rnbreedte}%
+           \alignedline\@@rnuitlijnen\v!links{\hskip\@@rnafstand\box0}}%
+      \fi}%
+   \vsmashbox\scratchbox
+   \box\scratchbox}
 
 \stelregelnummerenin
   [\c!breedte=\ifcase\linenumberlocation2em\else\v!marge\fi,
@@ -587,11 +602,11 @@
         \ifnum\gotocellcounter>#1\relax
           \line{\strut}\crlf 
           \line{\strut}\crlf 
-          \column 
+          \kolom % \column 
           \writestatus{columnset}{quitting goto cell}%
           \exitloop
         \else
-          \column 
+          \kolom % \column 
         \fi 
       \else 
         \exitloop 
@@ -1061,8 +1076,8 @@
      \chuckTABLEautorow
    \else\ifnum\currentTABLEcolumn=0
      \TABLEnoalign
-       {\global\let\checkTABLEautorow=\empty
-        \global\let\chuckTABLEautorow=\empty}%
+       {\global\let\checkTABLEautorow\empty
+        \global\let\chuckTABLEautorow\empty}%
    \else
      \setTABLEerror\TABLEmissingcolumn
      \handleTABLEerror
diff --git a/tex/context/base/cont-nl.tex b/tex/context/base/cont-nl.tex
index 2f4d33662..974790061 100644
--- a/tex/context/base/cont-nl.tex
+++ b/tex/context/base/cont-nl.tex
@@ -27,6 +27,7 @@
 \installlanguage [\s!fr] [\c!status=\v!start] 
 \installlanguage [\s!es] [\c!status=\v!start] 
 \installlanguage [\s!nl] [\c!status=\v!start] 
+\installlanguage [\s!it] [\c!status=\v!start] 
 
 \setupbodyfont [cmr,rm,12pt]
 
diff --git a/tex/context/base/cont-uk.tex b/tex/context/base/cont-uk.tex
index cc087c36d..b7ade6157 100644
--- a/tex/context/base/cont-uk.tex
+++ b/tex/context/base/cont-uk.tex
@@ -27,6 +27,7 @@
 \installlanguage [\s!fr] [\c!status=\v!start] 
 \installlanguage [\s!es] [\c!status=\v!start] 
 \installlanguage [\s!nl] [\c!status=\v!start] 
+\installlanguage [\s!it] [\c!status=\v!start] 
 
 \setupbodyfont [cmr,rm,12pt]
 
diff --git a/tex/context/base/context.tex b/tex/context/base/context.tex
index 29bc8ab95..81b6b4d9a 100644
--- a/tex/context/base/context.tex
+++ b/tex/context/base/context.tex
@@ -15,7 +15,7 @@
 
 \catcode`\{=1 \catcode`\}=2 
 
-\def\contextversion{2002.5.15}
+\def\contextversion{2002.6.7}
 
 %D Welcome to the main module. When this module is ran through
 %D \type{initex} or \type{tex -i} or \type{whatevertex} using
@@ -105,6 +105,7 @@
 \input core-var.tex
 \input core-ins.tex
 \input core-fil.tex
+\input core-con.tex
 
 %D We already need some synonyms (patterns). At runtime this 
 %D file will be reloaded. 
@@ -174,7 +175,7 @@
 \input core-grd.tex
 \input core-ver.tex
 \input core-vis.tex
-\input core-con.tex
+%input core-con.tex
 \input core-rul.tex
 \input core-new.tex
 \input core-tab.tex
diff --git a/tex/context/base/core-con.tex b/tex/context/base/core-con.tex
index 165701a24..75ac2395c 100644
--- a/tex/context/base/core-con.tex
+++ b/tex/context/base/core-con.tex
@@ -32,11 +32,8 @@
 %D
 %D \showsetup{\y!numbers}
 
-\def\numbers#1%
-  {\number#1}
-
-\def\Numbers#1%
-  {\number#1}
+\def\numbers#1{\number#1}
+\def\Numbers#1{\number#1}
 
 %D \macros
 %D   {romannumerals,Romannumerals}
@@ -133,16 +130,16 @@
 \def\doconvertcharacters#1#2%
   {\ifnum#2>26
      \bgroup
-     \!!counta=#2
-     \ifnum\!!counta>0
-       \advance\!!counta by -1
-       \!!countb=\!!counta
-       \divide\!!counta by 26
-       \!!countc=\!!counta
-       \multiply\!!countc by 26
-       \advance\!!countb by -\!!countc
+     \!!counta#2
+     \ifnum\!!counta>\zerocount
+       \advance\!!counta \minusone
+       \!!countb\!!counta
+       \divide\!!counta 26
+       \!!countc\!!counta
+       \multiply\!!countc 26
+       \advance\!!countb -\!!countc
        \doconvertcharacters#1{\!!counta}%
-       \advance\!!countb by 1
+       \advance\!!countb \plusone
        #1{\the\!!countb}%
      \fi
      \egroup
@@ -150,11 +147,8 @@
      #1{#2}% pure expansion, used in references
    \fi}
 
-\def\characters%
-  {\doconvertcharacters\character}
-
-\def\Characters%
-  {\doconvertcharacters\Character}
+\def\characters{\doconvertcharacters\character}
+\def\Characters{\doconvertcharacters\Character}
 
 %D \macros
 %D   {greeknumerals,Greeknumerals}
@@ -191,7 +185,7 @@
   {{\os\number#1}}
 
 \unexpanded\def\oldstyleromannumerals#1%
-  {{\leftrulefalse\rightrulefalse\ss\txx\boxrulewidth=.15ex
+  {{\leftrulefalse\rightrulefalse\ss\txx\boxrulewidth.15ex
     \ruledhbox spread .15em{\hss\uppercased{\romannumerals{#1}}\hss}}}
 
 %D \macros
@@ -201,7 +195,7 @@
 %D passed to \type{\write} en \type{\message}. That's why we
 %D introduce:
 
-\def\protectconversion%
+\def\protectconversion
   {\def\doconvertcharacters##1{##1}} % was \relax
  %{\def\doconvertcharacters##1{\ifcase0##1 0\else##1\fi}} more save
 
@@ -249,7 +243,7 @@
   {\doconvertmonth}
 
 \def\MONTH#1%
-  {{\let\labeltext=\LABELTEXT\month{#1}}}
+  {{\let\labeltext\LABELTEXT\month{#1}}}
 
 %D We never explicitly needed this, but Tobias Burnus pointed
 %D out that it would be handy to convert to the day of the
@@ -286,9 +280,9 @@
 
 \def\getdayoftheweek#1#2#3%
   {\bgroup
-   \!!counta=#3\relax 
+   \!!counta#3\relax 
    \advance\!!counta -1
-   \!!countb=\!!counta 
+   \!!countb\!!counta 
    \multiply\!!countb 365
    \advance\!!countb \ifcase#2\relax
      0 \or  0 \or 31 \or 59 \or 90 \or120 \or151 \or
@@ -297,16 +291,20 @@
    \ifnum#2>2
      \doifleapyearelse{#3}{\advance\!!countb 1}{}\relax
    \fi
-   \!!countc=\!!counta 
-   \DoDiv\!!countc by4to\!!countc
+   \!!countc\!!counta 
+%  \DoDiv\!!countc by4to\!!countc
+   \dosetdivision\!!countc4\!!countc
    \advance\!!countb \!!countc
-   \!!countc=\!!counta 
-   \DoDiv\!!countc by100to\!!countc
+   \!!countc\!!counta 
+%  \DoDiv\!!countc by100to\!!countc
+   \dosetdivision\!!countc{100}\!!countc
    \advance\!!countb -\!!countc
-   \!!countc=\!!counta 
-   \DoDiv\!!countc by400to\!!countc
+   \!!countc\!!counta 
+%  \DoDiv\!!countc by400to\!!countc
+   \dosetdivision\!!countc{400}\!!countc
    \advance\!!countb \!!countc
-   \DoMod\!!countb by7to\!!countb
+%  \DoMod\!!countb by7to\!!countb
+   \dosetmodulo\!!countb7\!!countb
    \advance\!!countb 1 
    \@EA\egroup\@EA\normalweekday\the\!!countb\relax}
 
@@ -352,7 +350,7 @@
   {\doconvertday}
 
 \def\WEEKDAY#1%
-  {{\let\labeltext=\LABELTEXT\doconvertday{#1}}}
+  {{\let\labeltext\LABELTEXT\doconvertday{#1}}}
 
 %D \macros
 %D   {weekoftheday}
@@ -384,23 +382,25 @@
 %D The number of days is available in the macro \type
 %D {\numberofdays}.
 
-\def\doifleapyearelse#1#2#3%
+\def\doifleapyearelse#1% #2#3%
   {\bgroup
    \!!doneafalse
-   \!!counta=#1%
-   \DoMod\!!counta by4to\!!countb
-   \ifnum\!!countb=0
-     \DoMod\!!counta by100to\!!countb
-     \ifnum\!!countb=0 \else \!!doneatrue \fi
-     \DoMod\!!counta by400to\!!countb
-     \ifnum\!!countb=0 \!!doneatrue \fi
+   \!!counta#1%
+%  \DoMod\!!counta by4to\!!countb
+   \dosetmodulo\!!counta4\!!countb
+   \ifcase\!!countb
+%    \DoMod\!!counta by100to\!!countb
+     \dosetmodulo\!!counta{100}\!!countb
+     \ifcase\!!countb \else \!!doneatrue \fi
+%    \DoMod\!!counta by400to\!!countb
+     \dosetmodulo\!!counta{400}\!!countb
+     \ifcase\!!countb \!!doneatrue \fi
    \fi
    \if!!donea
-     \egroup\def\next{#2}%
+     \egroup\@EA\firstoftwoarguments  % \def\next{#2}%
    \else
-     \egroup\def\next{#3}%
-   \fi
-   \next}
+     \egroup\@EA\secondoftwoarguments % \def\next{#3}%
+   \fi}                               % \next}
 
 \def\getdayspermonth#1#2%
   {\doifleapyearelse{#1}
@@ -511,6 +511,41 @@
 %    \fi
 %    \egroup}
 
+% \def\complexcurrentdate[#1]%
+%   {\bgroup
+%    \let\labellanguage\currentlanguage
+%    \def\betweendates{\let\betweendates\dobetweendates}%
+%    \lowercase{\edef\!!stringa{#1}}% permits usage in \kap 
+%    \@EA\processallactionsinset\@EA
+%      [\!!stringa]
+%      [    \v!dag=>\betweendates\the\normalday,
+%          \v!dag+=>\betweendates\ordinaldaynumber\normalday,
+%         \v!maand=>\betweendates\month\normalmonth,
+%          \v!jaar=>\betweendates\the\normalyear,
+%        \v!spatie=>\unskip\ \hskip\datesignal,% optimization -) 
+%               \ =>\unskip\ \hskip\datesignal,% optimization -) 
+%                d=>\the\normalday,
+%               d+=>\ordinaldaynumber\normalday,
+%                m=>\the\normalmonth,
+%                j=>\the\normalyear,
+%                y=>\the\normalyear,
+%                w=>\betweendates\dayoftheweek\normalday\normalmonth\normalyear,
+%               dd=>\ifnum\normalday  >9 \else0\fi\the\normalday,
+%              dd+=>\ordinaldaynumber{\ifnum\normalday  >9 \else0\fi\the\normalday},
+%               mm=>\ifnum\normalmonth>9 \else0\fi\the\normalmonth,
+%               jj=>\expandafter\gobbletwoarguments\the\normalyear,
+%               yy=>\expandafter\gobbletwoarguments\the\normalyear,
+%       \v!weekdag=>\betweendates\dayoftheweek\normalday\normalmonth\normalyear,
+%       \v!kenmerk=>\expanded{\complexcurrentdate[\kenmerkdatumpatroon]},
+%       \s!unknown=>\unskip
+%                   \commalistelement
+%                   \hskip\datesignal
+%                   \def\betweendates{\let\betweendates\dobetweendates}]%
+%    \ifdim\lastskip=\datesignal\relax
+%      \unskip
+%    \fi
+%    \egroup}
+
 \def\complexcurrentdate[#1]%
   {\bgroup
    \let\labellanguage\currentlanguage
@@ -519,19 +554,22 @@
    \@EA\processallactionsinset\@EA
      [\!!stringa]
      [    \v!dag=>\betweendates\the\normalday,
-         \v!dag+=>\betweendates\ordinaldaynumber\normalday,
+        %\v!dag+=>\betweendates\ordinaldaynumber\normalday,
+         \v!dag+=>\betweendates\convertnumber{\v!day+}\normalday,
         \v!maand=>\betweendates\month\normalmonth,
          \v!jaar=>\betweendates\the\normalyear,
        \v!spatie=>\unskip\ \hskip\datesignal,% optimization -) 
               \ =>\unskip\ \hskip\datesignal,% optimization -) 
-               d=>\the\normalday,
-              d+=>\ordinaldaynumber\normalday,
-               m=>\the\normalmonth,
-               j=>\the\normalyear,
-               y=>\the\normalyear,
+               d=>\convertnumber\v!dag\normalday,
+             %d+=>\ordinaldaynumber\normalday,
+              d+=>\convertnumber{\v!day+}\normalday,
+               m=>\convertnumber\v!maand\normalmonth,
+               j=>\convertnumber\v!jaar\normalyear,
+               y=>\convertnumber\v!jaar\normalyear,
                w=>\betweendates\dayoftheweek\normalday\normalmonth\normalyear,
               dd=>\ifnum\normalday  >9 \else0\fi\the\normalday,
-             dd+=>\ordinaldaynumber{\ifnum\normalday  >9 \else0\fi\the\normalday},
+            %dd+=>\ordinaldaynumber{\ifnum\normalday  >9 \else0\fi\the\normalday},
+             dd+=>\convertnumber{\v!day+}{\ifnum\normalday  >9 \else0\fi\the\normalday},
               mm=>\ifnum\normalmonth>9 \else0\fi\the\normalmonth,
               jj=>\expandafter\gobbletwoarguments\the\normalyear,
               yy=>\expandafter\gobbletwoarguments\the\normalyear,
@@ -555,9 +593,9 @@
   {\bgroup
    \iffirstargument
      \getparameters[\??da][d=\normalday,m=\normalmonth,y=\normalyear,#1]%
-     \normalday  =\@@dad\relax
-     \normalmonth=\@@dam\relax
-     \normalyear =\@@day\relax
+     \normalday  \@@dad\relax
+     \normalmonth\@@dam\relax
+     \normalyear \@@day\relax
      \ifsecondargument
        \currentdate[#2]%
      \else
@@ -579,8 +617,10 @@
 %D keys \type {h}, \type {m} and a separator.  
 
 \def\calculatecurrenttime
-  {\DoDiv\time by60to\scratchcounter\edef\currenthour  {\the\scratchcounter}%
-   \DoMod\time by60to\scratchcounter\edef\currentminute{\the\scratchcounter}}
+% {\DoDiv\time by60to\scratchcounter\edef\currenthour  {\the\scratchcounter}%
+%  \DoMod\time by60to\scratchcounter\edef\currentminute{\the\scratchcounter}}
+  {\dosetdivision\time{60}\scratchcounter\edef\currenthour  {\the\scratchcounter}%
+   \dosetmodulo  \time{60}\scratchcounter\edef\currentminute{\the\scratchcounter}}
 
 \appendtoks \calculatecurrenttime \to \everyjob
 
@@ -610,10 +650,10 @@
 \long\def\processmonth#1#2#3% year month command
   {\bgroup
    \getdayspermonth{#1}{#2}%
-   \dostepwiserecurse{1}{\numberofdays}{1}
-     {\normalyear =#1\relax
-      \normalmonth=#2\relax
-      \normalday  =\recurselevel\relax
+   \dostepwiserecurse1\numberofdays1%
+     {\normalyear #1\relax
+      \normalmonth#2\relax
+      \normalday  \recurselevel\relax
       #3}%
    \egroup}
 
@@ -621,10 +661,10 @@
 
 \long\def\processyear#1#2#3#4% year command before after
   {\bgroup
-   \dorecurse{\lastmonth}
-     {\normalyear =#1\relax
-      \normalmonth=\recurselevel\relax
-      #3\processmonth{\normalyear}{\normalmonth}{#2}#4}%
+   \dorecurse\lastmonth
+     {\normalyear #1\relax
+      \normalmonth\recurselevel\relax
+      #3\processmonth\normalyear\normalmonth{#2}#4}%
    \egroup}
 
 %D \macros
@@ -644,30 +684,122 @@
 %D \defineconversion [roman] [\romannumerals]
 %D \defineconversion [set 1] [$\star$,$\bullet$,$\ast$]
 %D \stoptypen
+%D
+%D You can define a language dependent conversion with: 
+%D
+%D \starttypen
+%D \defineconversion [en] [whatever] [\something]
+%D \stoptypen
 
-\def\dodefineconversion[#1][#2]%
-  {\ConvertConstantAfter\doifinstringelse{,}{#2}
-     {\scratchcounter=0
+% \def\dodefineconversion[#1][#2]%
+%   {\ConvertConstantAfter\doifinstringelse{,}{#2}
+%      {\scratchcounter=0
+%       \def\docommando##1%
+%         {\advance\scratchcounter 1
+%          \setvalue{\??cv#1\the\scratchcounter}{##1}}%
+%       \processcommalist[#2]\docommando
+%       \setvalue{\??cv#1}##1{\csname\??cv#1##1\endcsname}}
+%      {\setvalue{\??cv#1}{#2}}}
+% 
+% \def\defineconversion%
+%   {\dodoubleargument\dodefineconversion}
+
+\def\defineconversion
+  {\dotripleempty\dodefineconversion}
+
+\def\dodefineconversion[#1][#2][#3]%
+  {\ifthirdargument
+     \dododefineconversion[#1][#2][#3]%
+   \else
+     \dododefineconversion[][#1][#2]%
+   \fi}
+
+\def\dododefineconversion[#1][#2][#3]%
+  {\ConvertConstantAfter\doifinstringelse{,}{#3}
+     {\scratchcounter\zerocount
       \def\docommando##1%
-        {\advance\scratchcounter by 1
-         \setvalue{\??cv#1\the\scratchcounter}{##1}}%
-      \processcommalist[#2]\docommando
-      \setvalue{\??cv#1}##1{\csname\??cv#1##1\endcsname}}
-     {\setvalue{\??cv#1}{#2}}}
+        {\advance\scratchcounter \plusone
+         \setvalue{\??cv#1#2\the\scratchcounter}{##1}}%
+      \processcommalist[#3]\docommando
+      \setvalue{\??cv#1#2}##1{\csname\??cv#1#2##1\endcsname}}
+     {\setvalue{\??cv#1#2}{#3}}}
+
+% \def\convertnumber#1%
+%   {\csname\??cv#1\endcsname}
+
+% \def\convertnumber#1%
+%   {\csname\??cv
+%      \ifundefined{\??cv\currentlanguage#1}\else\currentlanguage\fi
+%    #1\endcsname}
+
+% \def\doifconversiondefinedelse#1%
+%   {\ifundefined{\??cv#1}%
+%      \@EA\secondoftwoarguments
+%    \else
+%      \@EA\firstoftwoarguments
+%    \fi}
+
+% \def\doifconversiondefinedelse#1%
+%   {\ifundefined{\??cv\ifundefined{\??cv\currentlanguage:#1}\else\currentlanguage\fi#1}%
+%      \@EA\secondoftwoarguments
+%    \else
+%      \@EA\firstoftwoarguments
+%    \fi}
+ 
+\beginETEX \ifcsname
+
+\def\convertnumber#1%
+  {\csname\??cv
+     \ifcsname\??cv\currentlanguage#1\endcsname
+       \currentlanguage#1%
+     \else\ifcsname\??cv#1\endcsname
+       #1%
+     \else
+       \s!default
+     \fi\fi
+   \endcsname}
+
+\def\doifconversiondefinedelse#1%
+  {\ifcsname\??cv\currentlanguage#1\endcsname
+     \@EA\firstoftwoarguments
+   \else\ifcsname\??cv#1\endcsname
+     \@EAEAEA\firstoftwoarguments
+   \else
+     \@EAEAEA\secondoftwoarguments
+   \fi\fi}
+ 
+\endETEX
 
-\def\defineconversion%
-  {\dodoubleargument\dodefineconversion}
+\beginTEX
 
 \def\convertnumber#1%
-  {\csname\??cv#1\endcsname}
+  {\csname\??cv
+     \@EA\ifx\csname\??cv\currentlanguage#1\endcsname\relax
+       \@EA\ifx\ifcsname\??cv#1\endcsname\relax
+         \s!default
+       \else
+         #1%
+       \fi
+     \else
+       \currentlanguage#1%
+     \fi
+   \endcsname}
 
 \def\doifconversiondefinedelse#1%
-  {\ifundefined{\??cv#1}%
-     \@EA\secondoftwoarguments
+  {\@EA\ifx\csname\??cv\currentlanguage#1\endcsname\relax
+     \@EA\ifx\ifcsname\??cv#1\endcsname\relax
+       \@EAEAEA\secondoftwoarguments
+     \else
+       \@EAEAEA\firstoftwoarguments
+     \fi
    \else
      \@EA\firstoftwoarguments
    \fi}
 
+\endTEX
+
+\defineconversion [\s!default] [\number]
+
 %D As longs as symbols are linked to levels or numbers, we can
 %D also use the conversion mechanism, but in for instance the
 %D itemization macros, we prefer symbols because they can more
diff --git a/tex/context/base/core-des.tex b/tex/context/base/core-des.tex
index 064c13144..443d65b41 100644
--- a/tex/context/base/core-des.tex
+++ b/tex/context/base/core-des.tex
@@ -762,7 +762,8 @@
           \v!marge=>\setvalue{\??lb#1\c!commando}{\inmarge  }]%
    % inefficient, we need to redesign this command 
    \definieernummer 
-     [#1][\c!wijze=\@@nrwijze]% \getvalue{\??lb#1\c!wijze}]%
+     [#1]
+     [\c!wijze=\getvalue{\??lb#1\c!wijze}]%
    % generated commands 
    \setvalue           {#1}{\dodoubleempty\dodoorlabel[#1]}%
    \setvalue{\s!reset   #1}{\resetnummer[#1]}%
@@ -770,7 +771,7 @@
    \setvalue{\e!volgende#1}{\dodoubleempty\dovolgendedoorlabel[#1]}%
    \setvalue{\c!huidige #1}{\huidigenummer[#1]}}
 
-\def\doorlabelen%
+\def\doorlabelen
   {\dodoubleargumentwithset\dodoorlabelen}
 
 \steldoordefinierenin
diff --git a/tex/context/base/core-fil.tex b/tex/context/base/core-fil.tex
index b866f478e..39fb5be66 100644
--- a/tex/context/base/core-fil.tex
+++ b/tex/context/base/core-fil.tex
@@ -257,8 +257,10 @@
   {\doifnotflagged{#2}
      {\let#1\undefined
       \startreadingfile
+      \bgroup
       \cleanupfeatures % better \setnormalcatcodes / test first 
       \readfile{#2}\donothing\donothing
+      \egroup
       \stopreadingfile
       \doglobal\setflag{#2}}% 
    \ifx#1\undefined
diff --git a/tex/context/base/core-fld.tex b/tex/context/base/core-fld.tex
index bc0e0e8a7..2ed365849 100644
--- a/tex/context/base/core-fld.tex
+++ b/tex/context/base/core-fld.tex
@@ -186,8 +186,11 @@
    \xdef\@@FieldKids   {#5}%
    \xdef\@@FieldGroup  {#6}%
    \setfieldmodes       #7%
-   \xdef\@@FieldValues {#8}%
-   \xdef\@@FieldDefault{#9}}
+   \bgroup
+     \def\par{\string\n\string\n}%
+     \xdef\@@FieldValues {#8}%
+     \xdef\@@FieldDefault{#9}%
+   \egroup}
 
 \def\changefield#1%
   {\setfield{#1}\@@FieldType\@@FieldRoot\@@FieldParent\@@FieldKids\@@FieldGroup
@@ -405,30 +408,30 @@
   {\ifsecondargument
      \edef\currentfieldname{#1}% just in case we're inside a loop
      \doifundefinedelse{define#2field}
-       {\writestatus{\m!fields}{unknown field type #2}}
+       {\writestatus\m!fields{unknown field type #2}}
        {\doifundefined{fielddata\currentfieldname}
           {\getmainfieldkids{\currentfieldname}% 
            \ifdefinemainfield
              \ifx\@@FieldKids\empty
-               \let\@@FieldMode=\fieldlonermode
+               \let\@@FieldMode\fieldlonermode
              \else
-               \let\@@FieldMode=\fieldparentmode
+               \let\@@FieldMode\fieldparentmode
              \fi
              \def\@@FieldAuto{1}%
            \else
-             \let\@@FieldMode=\fieldlonermode
+             \let\@@FieldMode\fieldlonermode
              \def\@@FieldAuto{0}%
            \fi         
            \def\@@FieldFree{0}%
            \getvalue{define#2field}{\currentfieldname}{#2}{#3}{#4}{#5}}}%
    \else
-     \writestatus{\m!fields}{pass fieldname and fieldtype}%
+     \writestatus\m!fields{pass fieldname and fieldtype}%
    \fi}
 
 \def\definelinefield#1#2#3#4#5%
   {\setfield{#1}{#2}{}{}{\@@FieldKids}{#3}{\@@FieldMode\@@FieldFree\@@FieldAuto}{}{#4}}
 
-\let\definetextfield =\definelinefield
+\let\definetextfield=\definelinefield
 
 \def\definechoicefield#1#2#3#4#5%
   {\doifelsenothing{#4}
diff --git a/tex/context/base/core-grd.tex b/tex/context/base/core-grd.tex
index ee1548ddd..d15ad7bce 100644
--- a/tex/context/base/core-grd.tex
+++ b/tex/context/base/core-grd.tex
@@ -344,189 +344,389 @@
 %\fi
    \fi}
 
+% \def\dodosnaptogrid
+%   {\dowithnextbox
+%      {\bgroup
+% \ifdim\nextboxht<\teksthoogte % handle special case (like page fig)
+%       \ifcase\@@alignsnapbox\relax
+%         \ifcase\@@alignsnap\else % 1=top 2=high 3=middle 4=low
+%           \ifshowgridboxes
+%             \setbox\nextbox\hbox{\color[grid:two]{\ruledhbox{\black\box\nextbox}}}%
+%           \fi
+%           \getnoflines{\ht\nextbox}%
+%           \setbox\nextbox\vbox to \noflines\lineheight
+%             {\ifnum\@@alignsnap=1 \kern\lineheight\kern-\topskip\fi
+%              \ifnum\@@alignsnap>2 \vfill\fi
+%              \box\nextbox
+%              \ifnum\@@alignsnap<4 \vfill\fi}%
+%         \fi
+%         \ifshowgridboxes      
+%           \setbox\nextbox\hbox{\color[grid:three]{\ruledhbox{\black\box\nextbox}}}%
+%         \fi
+%         \forgetall
+%         \par
+%         \ifvbox\nextbox
+%           \setbox\nextbox\hbox{\box\nextbox}% don't ask
+%         \fi
+%         \scratchskip\lastskip
+%         \edef\presnapskip{\the\lastskip}%
+%         % mixing single/double columns sometimes goes wrong,
+%         % check 'som' document
+%         \ifbinnenkolommen
+%           \forcepresnaptrue
+%         \fi
+%         \forcedpresnapcorrection
+%         \ifdim\ht\nextbox>\ht\strutbox
+%           \scratchdimen\ht\nextbox
+%           \ifcase\@@presnap\relax
+%             \ifdim\scratchskip>\zeropoint\relax
+%               \scratchcounter\scratchskip
+%               \advance\scratchcounter -\openlineheight
+%               \ifnum\scratchcounter<0
+%                 \scratchcounter-\scratchcounter
+%               \fi
+%               \ifnum\scratchcounter<10 % \lastkip is about \openlineheight
+%                 \advance\scratchdimen -\openstrutdepth
+%                 \edef\presnapskip{*\presnapskip}%
+%               \else\ifdim\scratchskip>\openlineheight
+%                                     %<\openlineheight \else
+%                 \advance\scratchdimen -\openstrutdepth
+%                 \edef\presnapskip{*\presnapskip}%
+%               \fi\fi
+%             \fi
+%           \fi
+%           \getnoflines\scratchdimen
+%             \advance\noflines -1
+%           \ifnum\noflines>0
+%             \scratchdimen\noflines\lineheight
+%           \else
+%             \scratchdimen\zeropoint
+%           \fi
+%         \else
+%           \scratchdimen\zeropoint
+%         \fi
+%         \ifnum\@@extrasnap=1 \advance\scratchdimen \extrasnapsign\lineheight \fi
+%         \ifnum\@@extrasnap=2 \advance\scratchdimen \extrasnapsign.5\lineheight \fi
+%         \edef\presnap{\the\scratchdimen}%
+%         \ifstrutsnapping
+%           \ifdim\scratchdimen=\zeropoint\else\vskip\scratchdimen\fi
+%         \fi
+%         \ifdim\dp\nextbox>\dp\strutbox
+%           \getnoflines{\dp\nextbox}%
+%           \advance\noflines -1
+%           \ifnum\noflines>0
+%             \scratchdimen\noflines\lineheight
+%           \else
+%             \scratchdimen\zeropoint
+%           \fi
+%         \else
+%           \scratchdimen\zeropoint
+%         \fi
+%         \ifnum\@@extrasnap=2 \advance\scratchdimen \extrasnapsign.5\lineheight \fi
+%         \ifnum\@@extrasnap=3 \advance\scratchdimen \extrasnapsign\lineheight \fi
+%         \edef\postsnap{\the\scratchdimen}%
+%         \ifstrutsnapping
+%           \ht\nextbox\ht\strutbox
+%           \dp\nextbox\dp\strutbox
+%         \else
+%           \scratchdimen\presnap
+%           \advance\scratchdimen \ht\strutbox
+%           \ht\nextbox\scratchdimen
+%           \scratchdimen\postsnap
+%           \advance\scratchdimen \dp\strutbox
+%           \dp\nextbox\scratchdimen
+%         \fi
+%         \hbox{\tracedsnapping\box\nextbox}%
+%         \ifstrutsnapping
+%           \ifdim\scratchdimen=\zeropoint\else\vskip\scratchdimen\fi
+%         \fi
+%       \else
+%         \scratchdimen\ht\nextbox\relax
+%         \ifcase\@@alignsnapbox
+%           % can't happen here
+%         \or
+%           \getrawnoflines\scratchdimen 
+%         \else
+%           \getnoflines   \scratchdimen
+%         \fi  
+%         \scratchdimen\noflines\lineheight\relax
+%         \advance\scratchdimen-\strutdepth
+%         \ifnum\pagetotal>\zeropoint
+%         \else % disable this as option 
+%           \advance\scratchdimen-\strutheight
+%           \advance\scratchdimen+\topskip
+%         \fi
+%         \dimen0=\scratchdimen
+%         \dimen2=\strutdepth
+%         \ifshowgridboxes
+%           \setbox\nextbox\hbox{\color[grid:two]{\ruledhbox{\black\box\nextbox}}}%
+%         \fi
+%         \dp\nextbox\dp\strutbox
+%         \dimen4=\ht\nextbox
+%         \dimen6=\dp\nextbox
+%         \setbox\nextbox\vbox to \scratchdimen
+%           {\forgetall
+%            \ifnum\@@alignsnap>2 \vfill\fi % 3 4 
+%            \iftracegridsnapping
+%              \scratchdimen\@@alignsnapamount\relax
+%              \setbox\scratchbox\hbox
+%                {\ifdim\scratchdimen<\zeropoint
+%                   \tracedgridamount\zeropoint{-\scratchdimen}%
+%                 \else
+%                   \tracedgridamount\scratchdimen\zeropoint
+%                 \fi}%
+%              \smashbox\scratchbox 
+%              \setbox\nextbox\hbox{\box\scratchbox\box\nextbox}%
+%            \fi
+%            \setbox\nextbox\hbox
+%              {\scratchdimen\@@alignsnapamount\relax
+%               \ifcase\@@alignsnapdepth\or
+%                 % don't change this ever ! 
+%                 \ifdim\dimen0<\lineheight
+%                   % otherwise it is ok, but ending up inside 
+%                   % the next paragraph is seldom what we want,
+%                   % so we move one line up
+%                   \advance\scratchdimen-\lineheight
+%                   \advance\scratchdimen\strutheight
+%                 \else
+%                   % otherwise we can move down to the 
+%                   % baseline 
+%                   \advance\scratchdimen\dimen6
+%                 \fi
+%               \fi
+%               \lower\scratchdimen\box\nextbox}%
+%            \ht\nextbox\dimen4
+%            \dp\nextbox\dimen6
+%            \box\nextbox
+%            \nointerlineskip % \offinterlineskip
+%            \ifnum\@@alignsnap<4 \vfill\fi % 2 3 
+%            \kern\zeropoint}% 
+%         \ifshowgridboxes
+%           \setbox\nextbox\vbox{\color[grid:three]{\ruledhbox{\black\box\nextbox}}}%
+%         \fi
+%         \let\presnapskip\@@alignsnapamount
+%         \ifnum\@@alignsnap>2 \def\presnap {+}\fi 
+%         \ifnum\@@alignsnap<4 \def\postsnap{+}\fi 
+%         \setbox\nextbox\hbox{\tracedsnapping\box\nextbox}%
+%         \par
+%         \ht\nextbox\dimen0
+%         \dp\nextbox\dimen2
+%         \forcedpresnapcorrection
+%         \nointerlineskip
+%         \box\nextbox 
+%       \fi
+% \else
+%   \setbox\nextbox\vbox to \teksthoogte
+%     {\ifdim\nextboxdp=\zeropoint
+%        \hbox{\lower\strutdepth\box\nextbox}
+%      \else % this branch is yet untested 
+%        \vss
+%        \hbox{\lower\nextboxdp\box\nextbox}
+%        \vskip-\strutdepth
+%      \fi}%
+%   \nextboxdp\strutdepth
+%   \box\nextbox 
+% \fi
+%       \extrasnapreset
+%       \enablepresnapcorrection
+%       \global\chardef\@@alignsnap0
+%       \global\chardef\@@alignsnapbox0
+%       \egroup}}
+
+\newif\ifboxedsnapping \boxedsnappingtrue 
+
 \def\dodosnaptogrid
   {\dowithnextbox
      {\bgroup
-\ifdim\nextboxht<\teksthoogte % handle special case (like page fig)
-      \ifcase\@@alignsnapbox\relax
-        \ifcase\@@alignsnap\else % 1=top 2=high 3=middle 4=low
-          \ifshowgridboxes
-            \setbox\nextbox\hbox{\color[grid:two]{\ruledhbox{\black\box\nextbox}}}%
-          \fi
-          \getnoflines{\ht\nextbox}%
-          \setbox\nextbox\vbox to \noflines\lineheight
-            {\ifnum\@@alignsnap=1 \kern\lineheight\kern-\topskip\fi
-             \ifnum\@@alignsnap>2 \vfill\fi
-             \box\nextbox
+      \ifdim\ht\nextbox<\teksthoogte % handle special case (like page fig)
+        \ifcase\@@alignsnapbox\relax
+          \ifcase\@@alignsnap\else % 1=top 2=high 3=middle 4=low
+            \ifshowgridboxes
+              \setbox\nextbox\hbox{\color[grid:two]{\ruledhbox{\black\box\nextbox}}}%
+            \fi
+            \getnoflines{\ht\nextbox}%
+            \setbox\nextbox\vbox to \noflines\lineheight
+              {\ifnum\@@alignsnap=1 \kern\lineheight\kern-\topskip\fi
+               \ifnum\@@alignsnap>2 \vfill\fi
+               \box\nextbox
              \ifnum\@@alignsnap<4 \vfill\fi}%
-        \fi
-        \ifshowgridboxes      
-          \setbox\nextbox\hbox{\color[grid:three]{\ruledhbox{\black\box\nextbox}}}%
-        \fi
-        \forgetall
-        \par
-        \ifvbox\nextbox
-          \setbox\nextbox\hbox{\box\nextbox}% don't ask
-        \fi
-        \scratchskip\lastskip
-        \edef\presnapskip{\the\lastskip}%
-        % mixing single/double columns sometimes goes wrong,
-        % check 'som' document
-        \ifbinnenkolommen
-          \forcepresnaptrue
-        \fi
-        \forcedpresnapcorrection
-        \ifdim\ht\nextbox>\ht\strutbox
-          \scratchdimen\ht\nextbox
-          \ifcase\@@presnap\relax
-            \ifdim\scratchskip>\zeropoint\relax
-              \scratchcounter\scratchskip
-              \advance\scratchcounter -\openlineheight
-              \ifnum\scratchcounter<0
-                \scratchcounter-\scratchcounter
+          \fi
+          \ifshowgridboxes      
+            \setbox\nextbox\hbox{\color[grid:three]{\ruledhbox{\black\box\nextbox}}}%
+          \fi
+          \forgetall
+          \par
+          \ifvbox\nextbox
+            \setbox\nextbox\hbox{\box\nextbox}% don't ask
+          \fi
+          \scratchskip\lastskip
+          \edef\presnapskip{\the\lastskip}%
+          % mixing single/double columns sometimes goes wrong,
+          % check 'som' document
+          \ifbinnenkolommen
+            \forcepresnaptrue
+          \fi
+          \forcedpresnapcorrection
+          \ifdim\ht\nextbox>\ht\strutbox
+            \scratchdimen\ht\nextbox
+            \ifcase\@@presnap\relax
+              \ifdim\scratchskip>\zeropoint\relax
+                \scratchcounter\scratchskip
+                \advance\scratchcounter -\openlineheight
+                \ifnum\scratchcounter<0
+                  \scratchcounter-\scratchcounter
+                \fi
+                \ifnum\scratchcounter<10 % \lastkip is about \openlineheight
+                  \advance\scratchdimen -\openstrutdepth
+                  \edef\presnapskip{*\presnapskip}%
+                \else\ifdim\scratchskip>\openlineheight
+                                      %<\openlineheight \else
+                  \advance\scratchdimen -\openstrutdepth
+                  \edef\presnapskip{*\presnapskip}%
+                \fi\fi
               \fi
-              \ifnum\scratchcounter<10 % \lastkip is about \openlineheight
-                \advance\scratchdimen -\openstrutdepth
-                \edef\presnapskip{*\presnapskip}%
-              \else\ifdim\scratchskip>\openlineheight
-                                    %<\openlineheight \else
-                \advance\scratchdimen -\openstrutdepth
-                \edef\presnapskip{*\presnapskip}%
-              \fi\fi
             \fi
-          \fi
-          \getnoflines\scratchdimen
+            \getnoflines\scratchdimen % maybe raw ? 
             \advance\noflines -1
-          \ifnum\noflines>0
-            \scratchdimen\noflines\lineheight
+            \ifnum\noflines>0
+              \scratchdimen\noflines\lineheight
+            \else
+              \scratchdimen\zeropoint
+            \fi
           \else
             \scratchdimen\zeropoint
           \fi
-        \else
-          \scratchdimen\zeropoint
-        \fi
-        \ifnum\@@extrasnap=1 \advance\scratchdimen \extrasnapsign\lineheight \fi
-        \ifnum\@@extrasnap=2 \advance\scratchdimen \extrasnapsign.5\lineheight \fi
-        \edef\presnap{\the\scratchdimen}%
-        \ifstrutsnapping
-          \ifdim\scratchdimen=\zeropoint\else\vskip\scratchdimen\fi
-        \fi
-        \ifdim\dp\nextbox>\dp\strutbox
-          \getnoflines{\dp\nextbox}%
-          \advance\noflines -1
-          \ifnum\noflines>0
-            \scratchdimen\noflines\lineheight
+          \ifnum\@@extrasnap=1 \advance\scratchdimen \extrasnapsign\lineheight \fi
+          \ifnum\@@extrasnap=2 \advance\scratchdimen \extrasnapsign.5\lineheight \fi
+          \edef\presnap{\the\scratchdimen}%
+          \ifstrutsnapping
+\ifboxedsnapping 
+  \getrawnoflines\scratchdimen
+  \advance\scratchdimen-\noflines\lineheight
+  \vskip\scratchdimen % disappears at top of page
+  \dorecurse\noflines{\vbox{\strut}\nobreak}%
+\else \ifdim\scratchdimen=\zeropoint
+  % nothing to skip 
+\else % disappears at top of page 
+  \vskip\scratchdimen
+\fi \fi
+          \fi
+          \ifdim\dp\nextbox>\dp\strutbox
+            \getnoflines{\dp\nextbox}%
+            \advance\noflines -1
+            \ifnum\noflines>0
+              \scratchdimen\noflines\lineheight
+            \else
+              \scratchdimen\zeropoint
+            \fi
           \else
             \scratchdimen\zeropoint
           \fi
+          \ifnum\@@extrasnap=2 \advance\scratchdimen \extrasnapsign.5\lineheight \fi
+          \ifnum\@@extrasnap=3 \advance\scratchdimen \extrasnapsign\lineheight \fi
+          \edef\postsnap{\the\scratchdimen}%
+          \ifstrutsnapping
+            \ht\nextbox\ht\strutbox
+            \dp\nextbox\dp\strutbox
+          \else
+            \scratchdimen\presnap
+            \advance\scratchdimen \ht\strutbox
+            \ht\nextbox\scratchdimen
+            \scratchdimen\postsnap
+            \advance\scratchdimen \dp\strutbox
+            \dp\nextbox\scratchdimen
+          \fi
+          \hbox{\tracedsnapping\box\nextbox}%
+          \ifstrutsnapping
+            \ifdim\scratchdimen=\zeropoint\else\vskip\scratchdimen\fi
+          \fi
         \else
-          \scratchdimen\zeropoint
-        \fi
-        \ifnum\@@extrasnap=2 \advance\scratchdimen \extrasnapsign.5\lineheight \fi
-        \ifnum\@@extrasnap=3 \advance\scratchdimen \extrasnapsign\lineheight \fi
-        \edef\postsnap{\the\scratchdimen}%
-        \ifstrutsnapping
-          \ht\nextbox\ht\strutbox
+          \scratchdimen\ht\nextbox\relax
+          \ifcase\@@alignsnapbox
+            % can't happen here
+          \or
+            \getrawnoflines\scratchdimen 
+          \else
+            \getnoflines   \scratchdimen
+          \fi  
+          \scratchdimen\noflines\lineheight\relax
+          \advance\scratchdimen-\strutdepth
+          \ifnum\pagetotal>\zeropoint
+          \else % disable this as option 
+            \advance\scratchdimen-\strutheight
+            \advance\scratchdimen+\topskip
+          \fi
+          \dimen0=\scratchdimen
+          \dimen2=\strutdepth
+          \ifshowgridboxes
+            \setbox\nextbox\hbox{\color[grid:two]{\ruledhbox{\black\box\nextbox}}}%
+          \fi
           \dp\nextbox\dp\strutbox
-        \else
-          \scratchdimen\presnap
-          \advance\scratchdimen \ht\strutbox
-          \ht\nextbox\scratchdimen
-          \scratchdimen\postsnap
-          \advance\scratchdimen \dp\strutbox
-          \dp\nextbox\scratchdimen
-        \fi
-        \hbox{\tracedsnapping\box\nextbox}%
-        \ifstrutsnapping
-          \ifdim\scratchdimen=\zeropoint\else\vskip\scratchdimen\fi
-        \fi
-      \else
-        \scratchdimen\ht\nextbox\relax
-        \ifcase\@@alignsnapbox
-          % can't happen here
-        \or
-          \getrawnoflines\scratchdimen 
-        \else
-          \getnoflines   \scratchdimen
-        \fi  
-        \scratchdimen\noflines\lineheight\relax
-        \advance\scratchdimen-\strutdepth
-        \ifnum\pagetotal>\zeropoint
-        \else % disable this as option 
-          \advance\scratchdimen-\strutheight
-          \advance\scratchdimen+\topskip
-        \fi
-        \dimen0=\scratchdimen
-        \dimen2=\strutdepth
-        \ifshowgridboxes
-          \setbox\nextbox\hbox{\color[grid:two]{\ruledhbox{\black\box\nextbox}}}%
-        \fi
-        \dp\nextbox\dp\strutbox
-        \dimen4=\ht\nextbox
-        \dimen6=\dp\nextbox
-        \setbox\nextbox\vbox to \scratchdimen
-          {\forgetall
-           \ifnum\@@alignsnap>2 \vfill\fi % 3 4 
-           \iftracegridsnapping
-             \scratchdimen\@@alignsnapamount\relax
-             \setbox\scratchbox\hbox
-               {\ifdim\scratchdimen<\zeropoint
-                  \tracedgridamount\zeropoint{-\scratchdimen}%
-                \else
-                  \tracedgridamount\scratchdimen\zeropoint
-                \fi}%
-             \smashbox\scratchbox 
-             \setbox\nextbox\hbox{\box\scratchbox\box\nextbox}%
-           \fi
-           \setbox\nextbox\hbox
-             {\scratchdimen\@@alignsnapamount\relax
-              \ifcase\@@alignsnapdepth\or
-                % don't change this ever ! 
-                \ifdim\dimen0<\lineheight
-                  % otherwise it is ok, but ending up inside 
-                  % the next paragraph is seldom what we want,
-                  % so we move one line up
-                  \advance\scratchdimen-\lineheight
-                  \advance\scratchdimen\strutheight
-                \else
-                  % otherwise we can move down to the 
-                  % baseline 
-                  \advance\scratchdimen\dimen6
+          \dimen4=\ht\nextbox
+          \dimen6=\dp\nextbox
+          \setbox\nextbox\vbox to \scratchdimen
+            {\forgetall
+             \ifnum\@@alignsnap>2 \vfill\fi % 3 4 
+             \iftracegridsnapping
+               \scratchdimen\@@alignsnapamount\relax
+               \setbox\scratchbox\hbox
+                 {\ifdim\scratchdimen<\zeropoint
+                    \tracedgridamount\zeropoint{-\scratchdimen}%
+                  \else
+                    \tracedgridamount\scratchdimen\zeropoint
+                  \fi}%
+               \smashbox\scratchbox 
+               \setbox\nextbox\hbox{\box\scratchbox\box\nextbox}%
+             \fi
+             \setbox\nextbox\hbox
+               {\scratchdimen\@@alignsnapamount\relax
+                \ifcase\@@alignsnapdepth\or
+                  % don't change this ever ! 
+                  \ifdim\dimen0<\lineheight
+                    % otherwise it is ok, but ending up inside 
+                    % the next paragraph is seldom what we want,
+                    % so we move one line up
+                    \advance\scratchdimen-\lineheight
+                    \advance\scratchdimen\strutheight
+                  \else
+                    % otherwise we can move down to the 
+                    % baseline 
+                    \advance\scratchdimen\dimen6
+                  \fi
                 \fi
-              \fi
-              \lower\scratchdimen\box\nextbox}%
-           \ht\nextbox\dimen4
-           \dp\nextbox\dimen6
-           \box\nextbox
-           \nointerlineskip % \offinterlineskip
-           \ifnum\@@alignsnap<4 \vfill\fi % 2 3 
-           \kern\zeropoint}% 
-        \ifshowgridboxes
-          \setbox\nextbox\vbox{\color[grid:three]{\ruledhbox{\black\box\nextbox}}}%
+                \lower\scratchdimen\box\nextbox}%
+             \ht\nextbox\dimen4
+             \dp\nextbox\dimen6
+             \box\nextbox
+             \nointerlineskip % \offinterlineskip
+             \ifnum\@@alignsnap<4 \vfill\fi % 2 3 
+             \kern\zeropoint}% 
+          \ifshowgridboxes
+            \setbox\nextbox\vbox{\color[grid:three]{\ruledhbox{\black\box\nextbox}}}%
+          \fi
+          \let\presnapskip\@@alignsnapamount
+          \ifnum\@@alignsnap>2 \def\presnap {+}\fi 
+          \ifnum\@@alignsnap<4 \def\postsnap{+}\fi 
+          \setbox\nextbox\hbox{\tracedsnapping\box\nextbox}%
+          \par
+          \ht\nextbox\dimen0
+          \dp\nextbox\dimen2
+          \forcedpresnapcorrection
+          \nointerlineskip
+          \box\nextbox 
         \fi
-        \let\presnapskip\@@alignsnapamount
-        \ifnum\@@alignsnap>2 \def\presnap {+}\fi 
-        \ifnum\@@alignsnap<4 \def\postsnap{+}\fi 
-        \setbox\nextbox\hbox{\tracedsnapping\box\nextbox}%
-        \par
-        \ht\nextbox\dimen0
-        \dp\nextbox\dimen2
-        \forcedpresnapcorrection
-        \nointerlineskip
+      \else
+        \setbox\nextbox\vbox to \teksthoogte
+          {\ifdim\nextboxdp=\zeropoint
+             \hbox{\lower\strutdepth\box\nextbox}
+           \else % this branch is yet untested 
+             \vss
+             \hbox{\lower\nextboxdp\box\nextbox}
+             \vskip-\strutdepth
+           \fi}%
+        \nextboxdp\strutdepth
         \box\nextbox 
       \fi
-\else
-  \setbox\nextbox\vbox to \teksthoogte
-    {\ifdim\nextboxdp=\zeropoint
-       \hbox{\lower\strutdepth\box\nextbox}
-     \else % this branch is yet untested 
-       \vss
-       \hbox{\lower\nextboxdepth\box\nextbox}
-       \vskip-\strutdepth
-     \fi}%
-  \nextboxdp\strutdepth
-  \box\nextbox 
-\fi
       \extrasnapreset
       \enablepresnapcorrection
       \global\chardef\@@alignsnap0
diff --git a/tex/context/base/core-itm.tex b/tex/context/base/core-itm.tex
index c0dbad663..7659dd9c2 100644
--- a/tex/context/base/core-itm.tex
+++ b/tex/context/base/core-itm.tex
@@ -84,7 +84,7 @@
 \def\@@localitemsymbol  #1{\??op\currentitemgroup\c!symbool\s!local #1}
 \def\@@currentitemsymbol#1{\??op\currentitemgroup\c!symbool         #1}
 
-\def\@@itemcounter {\s!itemcount} % {\s!itemcount\currentitemgroup}
+\def\@@itemcounter{\s!itemcount\currentitemgroup}
 
 \def\doitembreak#1{\iftextitems\else\dosomebreak#1\fi}
 
@@ -632,7 +632,7 @@
        \fi
      \else % 2 en hoger
        \ifparagraphitems \else
-         \let\previtemlevel=\itemlevel
+         \let\previtemlevel\itemlevel
          \decrement\previtemlevel
          \getitemparameter\previtemlevel\c!tussen % = itemlevel-1
        \fi
@@ -713,7 +713,9 @@
    \c!breedte=1.5em,
    \c!factor=0,
    \c!afstand=.5em,
-   \c!uitlijnen=\v!normaal,
+  %\c!uitlijnen=\v!normaal, % definitely not \v!normaal, see mails and
+   \c!uitlijnen=, % debug reports of David A & Patrick G on context list 
+   \c!kleur=,      
    \c!inspringen=, % untouched if empty
    \c!kleur=,
    \c!letter=, % kan tzt weg
diff --git a/tex/context/base/core-job.tex b/tex/context/base/core-job.tex
index 94336ebe6..c986a5e56 100644
--- a/tex/context/base/core-job.tex
+++ b/tex/context/base/core-job.tex
@@ -31,6 +31,8 @@
 %S
 %S CheckChar     $
 
+% \appendtoks \reportprotectionstate \to \everydump    
+
 \unprotect 
 
 \def\currentproject     {}
@@ -102,16 +104,17 @@
 \doifundefined{preloadfonts}    {\let\preloadfonts=\relax}
 \doifundefined{preloadspecials} {\let\preloadspecials=\relax}
 
-\def\loadsystemfiles%
-  {\readsysfile{\f!newfilename}
-     {\showmessage{\m!systems}{2}{\f!newfilename}}{}%
-   \readsysfile{\f!oldfilename}
-     {\showmessage{\m!systems}{2}{\f!oldfilename}}{}%
-   \readsysfile{\f!filfilename}
-     {\showmessage{\m!systems}{2}{\f!filfilename}}{}%
-   \readsysfile{\f!sysfilename}
-     {\showmessage{\m!systems}{2}{\f!sysfilename}}{}}
-
+% \def\loadsystemfiles%
+%   {\reportprotectionstate
+%    \readsysfile{\f!newfilename}
+%      {\showmessage{\m!systems}{2}{\f!newfilename}}{}%
+%    \readsysfile{\f!oldfilename}
+%      {\showmessage{\m!systems}{2}{\f!oldfilename}}{}%
+%    \readsysfile{\f!filfilename}
+%      {\showmessage{\m!systems}{2}{\f!filfilename}}{}%
+%    \readsysfile{\f!sysfilename}
+%      {\showmessage{\m!systems}{2}{\f!sysfilename}}{}}
+% 
 % test \@@svgebied
 
 \def\loadallsystemfiles#1%
@@ -124,7 +127,8 @@
    \fi}
 
 \def\loadsystemfiles%
-  {\readsysfile{\f!newfilename}
+  {\reportprotectionstate
+   \readsysfile{\f!newfilename}
      {\showmessage{\m!systems}{2}{\f!newfilename}}{}%
    \readsysfile{\f!oldfilename}
      {\showmessage{\m!systems}{2}{\f!oldfilename}}{}%
@@ -150,7 +154,8 @@
 \def\loadoptionfile% 
   {\readjobfile{\jobname.\f!optionextension}
      {\showmessage{\m!systems}{2}{\jobname.\f!optionextension}}%
-     {}}
+    %{\showmessage{\m!systems}{2}{\jobname.\f!optionextension}}}
+     {\writestatus{\m!systems}{no \jobname.\f!optionextension}}}
 
 % \newevery \everyjob \EveryJob
 % \appendtoks ... \to \everyjob
@@ -207,6 +212,9 @@
      \expandafter\end
    \fi}
 
+\let\starttext\starttekst 
+\let\stoptext \stoptekst 
+
 \let\normalend=\end
 
 \def\end%
diff --git a/tex/context/base/core-mat.tex b/tex/context/base/core-mat.tex
index 8ca5aa031..4c85f1511 100644
--- a/tex/context/base/core-mat.tex
+++ b/tex/context/base/core-mat.tex
@@ -101,7 +101,7 @@
    \abovedisplayshortskip\!!zeropoint
    \belowdisplayshortskip\!!zeropoint}
 
-\doorlabelen
+\definieernummer % \doorlabelen
   [\v!formule]
   [\c!tekst=\v!formule,
    \c!wijze=\@@fmwijze,
diff --git a/tex/context/base/core-pos.tex b/tex/context/base/core-pos.tex
index 9191c1c2d..2351fe77d 100644
--- a/tex/context/base/core-pos.tex
+++ b/tex/context/base/core-pos.tex
@@ -15,6 +15,8 @@
 
 % todo: topskip als optie voor eerste regel achtergrond 
 
+% todo: build pos layers on top of layers 
+
 %D Although \TEX\ has a rather powerful channel to the outside
 %D world, called \type {\special}, real communication with
 %D other programs is complicated by the fact that no positional
@@ -328,7 +330,7 @@
 %D position as well as execute an action associated with that
 %D position.
 
-\def\initializenextposition%
+\def\initializenextposition
   {\ifpositioning \else
      \global\positioningtrue
      \dosetpositionpapersize
@@ -487,24 +489,65 @@
   {\removelastspace
    \setpositionplus{e:#1}{\parposcounter}\hbox{\strut}}
 
+%\def\ffpos#1%
+%  {\setpositionbox{b:#1}\hbox{\strut}\wpos{#1}%
+%   \ignorespaces}
+%
+%\def\ttpos#1%
+%  {\removelastspace
+%   \setpositionbox{e:#1}\hbox{\strut}}
+
 \def\ffpos#1%
-  {\setpositionbox{b:#1}\hbox{\strut}\wpos{#1}%
+  {\setpositionplus{b:#1}{\parposcounter}\hbox{\strut}\wpos{#1}%
    \ignorespaces}
 
 \def\ttpos#1%
   {\removelastspace
-   \setpositionbox{e:#1}\hbox{\strut}}
+   \setpositionplus{e:#1}{\parposcounter}\hbox{\strut}}
+
+%\def\wpos#1%
+%  {\dontleavehmode\vadjust % may disappear if buried
+%     {\setbox0=\hbox{\raise\dp\strutbox\hbox{\hpos{w:#1}
+%       {\strut
+%        \hskip-\leftskip
+%        \hskip\hsize
+%        \hskip-\rightskip}}}%
+%      \smashbox0
+%      \rlap{\box0}}}
 
 \def\wpos#1%
   {\dontleavehmode\vadjust % may disappear if buried
-     {\setbox0=\hbox{\raise\dp\strutbox\hbox{\hpos{w:#1}
-        {\strut
-         \hskip-\leftskip
-         \hskip\hsize
-         \hskip-\rightskip}}}%
+     {\setbox0\hbox{\raise\dp\strutbox\hbox{\rawwpos{#1}}}%
       \smashbox0
       \rlap{\box0}}}
 
+\def\wwpos#1%
+  {\rlap
+     {\setbox0\hbox{\rawwpos{#1}}%
+      \smashbox0
+      \box0}}
+
+\def\rawwpos#1%
+  {\hpos{w:#1}
+     {\strut
+      \hskip-\leftskip
+      \hskip\hsize
+      \hskip-\rightskip}}
+
+% the next macro disables par positions (in inner boxes) and
+% only registers the width 
+
+\def\setinnerparpositions
+  {\let\fpos\ffpos
+   \let\tpos\ttpos 
+   \let\wpos\wwpos}
+
+% example of usage: (see for application "techniek")
+%
+% \appendtoks 
+%   \setinnerparpositions
+% \to \everytabulate
+
 %D When we want to calculate more complex backgrounds, we
 %D need to know what the current indentation scheme is. At
 %D the cost of many positions and memory, we can keep track
@@ -772,7 +815,8 @@
 \def\positionoverlay#1%
   {\ifpositioning
      \vbox to \overlayheight
-       {\edef\MPanchor##1{\MPpos{#1::\MPanchoridentifier:\realfolio}}%
+       {\edef\MPanchorid{#1::\MPanchoridentifier:\realfolio}%
+        \edef\MPanchor##1{\MPpos{\MPanchorid}}%
         \the\everyinsertpositionaction
         \copyposition{#1::\MPanchoridentifier}{#1::\MPanchoridentifier:\realfolio}%
         \hpos
@@ -932,7 +976,7 @@
 
 %D Graphics that span two positions.
 
-\def\setMPpositiongraphicrange%
+\def\setMPpositiongraphicrange
   {\doquadruplegroupempty\dosetMPpositiongraphicrange}
 
 \def\dosetMPpositiongraphicrange#1#2#3#4% bpos epos tag vars
@@ -982,7 +1026,8 @@
 \to \MPinitializations
 
 %D Some of these macros are pretty clever but too complicated
-%D to be nice.
+%D to be nice. When things are kind of stable I'll clean up 
+%D this mess.
 
 %D THIS NEEDS A CLEANUP
 
@@ -1072,8 +1117,8 @@
 %        initialize_par(\MPpos{b:\MPvar{self}},
 %                       \MPpos{e:\MPvar{self}},
 %                       \MPpos{text:\realfolio},
-%                       \MPpos{p:\parcounter},
-%                       \MPvv {p:\parcounter}{0,0,0,0,0,0}) ;
+%                       \MPpos{p:\MPparcounter},
+%                       \MPvv {p:\MPparcounter}{0,0,0,0,0,0}) ;
 %        \includeMPgraphic{mpos:par:setup} ;
 %        \includeMPgraphic{\MPvar{mp}} ; % \includeMPgraphic{mpos:par:shape} ;
 %        anchor_par(\MPanchor{b:\MPvar{self}}) ;
@@ -1083,30 +1128,19 @@
 
 %D Less readable but shorter.
 
-\ifx\parcounter\undefined \newcounter\parcounter \fi
+\ifx\MPparcounter\undefined \newcounter\MPparcounter \fi
 
-\def\MPself   {\MPvar{self}}
-\def\MPbself  {b:\MPself}
-\def\MPeself  {e:\MPself}
-\def\MPwself  {w:\MPself}
-\def\paranchor{p:\parcounter}
+\def\MPself     {\MPvar{self}}
+\def\MPbself    {b:\MPself}
+\def\MPeself    {e:\MPself}
+\def\MPwself    {w:\MPself}
+\def\MPparanchor{p:\MPparcounter}
 
-% \startMPpositionmethod{mpos:par}
-%   \edef\parcounter{\MPv\MPbself{1}{0}}%
-%   \startMPpositiongraphic{mpos:par}%
-%       {fillcolor,filloffset,linecolor,gridcolor,linewidth,gridwidth,lineradius}
-%     initialize_par(\MPpos\MPbself, \MPpos\MPeself,
-%                    \MPpos\textanchor, \MPpos\paranchor,
-%                    \MPvv\paranchor{0,0,0,0,0,0}) ;
-%     \includeMPgraphic{mpos:par:setup} ;
-%     \includeMPgraphic{\MPvar{mp}} ; % \includeMPgraphic{mpos:par:shape} ;
-%     anchor_par(\MPanchor\MPbself) ;
-%   \stopMPpositiongraphic
-%   \MPpositiongraphic{mpos:par}{}%
-% \stopMPpositionmethod
+\def\MPl#1{\MPplus{#1}20}
+\def\MPr#1{\MPplus{#1}30}
 
 \startMPpositionmethod{mpos:par}
-  \edef\parcounter{\MPv\MPbself{1}{0}}%
+  \edef\MPparcounter{\MPv\MPbself{1}{0}}%
   \doifpositionelse\MPwself
     {\startMPpositiongraphic{mpos:par}%
          {fillcolor,filloffset,linecolor,gridcolor,linewidth,gridwidth,lineradius}
@@ -1122,8 +1156,8 @@
        initialize_par(\MPpos\MPbself,
                       \MPpos\MPeself,
                       \MPpos\textanchor,
-                      \MPpos\paranchor,
-                      \MPvv \paranchor{0,0,0,0,0,0}) ;
+                      \MPpos\MPparanchor,
+                      \MPvv \MPparanchor{0,0,0,0,0,0}) ;
        \includeMPgraphic{mpos:par:setup} ;
        \includeMPgraphic{\MPvar{mp}} ;
        anchor_par(\MPanchor\MPbself) ;
@@ -1131,7 +1165,32 @@
   \MPpositiongraphic{mpos:par}{}%
 \stopMPpositionmethod
 
-%D So far for the unreadable alternative.
+%D The next alternative works in columnsets :
+
+\startuseMPgraphic{mpos:par:columnset}
+  draw_multi_pars ; 
+  \iftracepositions show_multi_pars ; \fi
+\stopuseMPgraphic
+
+\startMPpositionmethod{mpos:par:columnset}
+  \edef\MPparcounter{\MPv\MPbself{1}{0}}%
+  \startMPpositiongraphic{mpos:par}%
+    {fillcolor,filloffset,linecolor,gridcolor,linewidth,gridwidth,lineradius}
+    \includeMPgraphic{mpos:par:setup} ;
+    prepare_multi_pars(\MPpos\MPbself,\MPpos\MPeself,\MPpos\MPwself, 
+      \MPpos\MPparanchor,\MPvv\MPparanchor{0,0,0,0,0,0}) ; 
+    relocate_multipars(-\MPxy\MPanchorid) ; % inside layerpos 
+    \includeMPgraphic{\MPvar{mp}} ;
+  \stopMPpositiongraphic
+  \MPpositiongraphic{mpos:par}{}%
+\stopMPpositionmethod
+
+%D \starttypen 
+%D \setupbackground
+%D   [test]
+%D   [mp=mpos:par:columnset,
+%D    methode=mpos:par:columnset]
+%D \stoptypen   
 
 \newcounter\textbackgrounddepth
 
@@ -1211,7 +1270,8 @@
        {\setMPpositiongraphicrange % moet veel efficienter
           {b:\currentparbackground}%
           {e:\currentparbackground}%
-          {mpos:par}%
+%          {mpos:par}%
+          {\getvalue{\??td#1\c!methode}}%
           {self=\currentparbackground,
            mp=\getvalue{\??td#1\c!mp},
            gridtype=\getvalue{\??td#1\c!variant},
@@ -1226,7 +1286,7 @@
            lineradius=\getvalue{\??td#1\c!straal}}}%
    \stoppositionoverlay}
 
-\def\stoptextbackground%
+\def\stoptextbackground
   {\dodostoptextbackground
    \carryoverpar\egroup}
 
@@ -1241,6 +1301,7 @@
 
 \def\dostarttextbackgroundpar
   {\getvalue{\??td\currenttextbackground\c!voor}%
+%   {\forgetall\noindent\fpos\currentparbackground}\ignorespaces
    \noindent\fpos\currentparbackground\ignorespaces
    \bgroup
    \nobreak \vskip-\lineheight \nobreak
@@ -1270,7 +1331,7 @@
 \let\textparwidth \!!zeropoint
 
 \def\calculatetextpardimensions
-  {\docalculatetextpardimensions\btbanchor    \etbanchor    \paranchor}
+  {\docalculatetextpardimensions\btbanchor    \etbanchor    \MPparanchor}
 
 \def\calculatenexttextpardimensions
   {\docalculatetextpardimensions\nextbtbanchor\nextetbanchor\relax}
@@ -1281,11 +1342,11 @@
    \edef\textparpages{\the\scratchcounter}%
    \ifcase\scratchcounter
      % one page
-     \scratchdimen        =\MPy#1%\btanchor
+     \scratchdimen         \MPy#1%\btanchor
      \advance\scratchdimen-\MPy#2%\etbanchor
    \else
      % two or more pages
-     \scratchdimen        =\MPy#1%\btanchor
+     \scratchdimen         \MPy#1%\btanchor
      \advance\scratchdimen-\MPy#2%\etbanchor
      \advance\scratchdimen-\MPy\textanchor
      \advance\scratchdimen \MPy\textanchor
@@ -1303,16 +1364,16 @@
    \edef\textparheight{\the\scratchdimen}%
    \ifcase\scratchcounter
      % one page
-     \scratchdimen        =\MPx#2%\etbanchor
+     \scratchdimen         \MPx#2%\etbanchor
      \advance\scratchdimen-\MPx#1%\btanchor
    \else
      % two or more pages / maybe also hang
      \ifx#3\relax
-       \scratchdimen=\tekstbreedte
+       \scratchdimen\zetbreedte % \tekstbreedte
      \else
-       \scratchdimen=\MPw\paranchor
-       \advance\scratchdimen-\MPl\paranchor
-       \advance\scratchdimen-\MPr\paranchor
+       \scratchdimen\MPw\MPparanchor
+       \advance\scratchdimen-\MPl\MPparanchor
+       \advance\scratchdimen-\MPr\MPparanchor
      \fi
    \fi
    \edef\textparwidth{\the\scratchdimen}}
@@ -1343,7 +1404,7 @@
 \def\dodefinetextbackground[#1][#2]%
   {\ifsecondargument
      \copyparameters[\??td#1][\??td]
-       [\c!status,\c!plaats,\c!variant,\c!mp,
+       [\c!status,\c!plaats,\c!variant,\c!mp,\c!methode,
         \c!achtergrond,\c!achtergrondkleur,\c!hoek,\c!niveau,
         \c!achtergrondoffset,
         \c!straal,\c!kader,\c!kaderkleur,\c!lijndikte,
@@ -1389,6 +1450,7 @@
 
 \setuptextbackground
   [\c!mp=mpos:par:shape,
+   \c!methode=mpos:par,
    \c!status=\v!start,
    \c!plaats=\v!tekst,
    \c!linkeroffset=\!!zeropoint, % 1em,
@@ -1599,10 +1661,10 @@
 \newcounter\noftabpositions
 \newtoks   \posXCtoks
 
-\def\tbPOSprefix%
+\def\tbPOSprefix
   {tbp:\noftabpositions:}
 
-\def\tablepos%
+\def\tablepos
   {\scratchtoks\posXCtoks
    \global\posXCtoks\emptytoks
    \the\scratchtoks}
diff --git a/tex/context/base/core-ref.tex b/tex/context/base/core-ref.tex
index 63c6bd582..5cd9b00d7 100644
--- a/tex/context/base/core-ref.tex
+++ b/tex/context/base/core-ref.tex
@@ -2117,40 +2117,42 @@
 %D special driver (using \type{\executecommand}).
 
 % better: [command(name)] and \definereference[name][command(name)]
-
-\setglobalsystemreference \rt!exec \v!CloseDocument  {close}
-\setglobalsystemreference \rt!exec \v!ExitViewer     {exit}
-\setglobalsystemreference \rt!exec \v!FirstPage      {first}
-\setglobalsystemreference \rt!exec \v!LastPage       {last}
-\setglobalsystemreference \rt!exec \v!NextJump       {forward}
-\setglobalsystemreference \rt!exec \v!NextPage       {next}
-\setglobalsystemreference \rt!exec \v!PauseMovie     {pausemovie}
-\setglobalsystemreference \rt!exec \v!PauseSound     {pausesound}
-\setglobalsystemreference \rt!exec \v!PreviousJump   {backward}
-\setglobalsystemreference \rt!exec \v!PreviousPage   {previous}
-\setglobalsystemreference \rt!exec \v!PrintDocument  {print}
-\setglobalsystemreference \rt!exec \v!SaveForm       {exportform}
-\setglobalsystemreference \rt!exec \v!LoadForm       {importform}
-\setglobalsystemreference \rt!exec \v!ResetForm      {resetform}
-\setglobalsystemreference \rt!exec \v!ResumeMovie    {resumemovie}
-\setglobalsystemreference \rt!exec \v!ResumeSound    {resumesound}
-\setglobalsystemreference \rt!exec \v!SaveDocument   {save}
-\setglobalsystemreference \rt!exec \v!SearchDocument {search}
-\setglobalsystemreference \rt!exec \v!SearchAgain    {searchagain}
-\setglobalsystemreference \rt!exec \v!StartMovie     {startmovie}
-\setglobalsystemreference \rt!exec \v!StartSound     {startsound}
-\setglobalsystemreference \rt!exec \v!StopMovie      {stopmovie}
-\setglobalsystemreference \rt!exec \v!StopSound      {stopsound}
-\setglobalsystemreference \rt!exec \v!SubmitForm     {submitform}
-\setglobalsystemreference \rt!exec \v!SwapViewer     {swap}
-\setglobalsystemreference \rt!exec \v!ViewerHelp     {help}
-\setglobalsystemreference \rt!exec \v!HideField      {hide}
-\setglobalsystemreference \rt!exec \v!ShowField      {show}
-\setglobalsystemreference \rt!exec \v!GotoPage       {gotopage}
-\setglobalsystemreference \rt!exec \v!Query          {query}
-\setglobalsystemreference \rt!exec \v!QueryAgain     {queryagain}
-\setglobalsystemreference \rt!exec \v!FitWidth       {fitwidth}
-\setglobalsystemreference \rt!exec \v!FitHeight      {fitheight}
+  
+\setglobalsystemreference \rt!exec \v!CloseDocument    {close}
+\setglobalsystemreference \rt!exec \v!ExitViewer       {exit}
+\setglobalsystemreference \rt!exec \v!FirstPage        {first}
+\setglobalsystemreference \rt!exec \v!LastPage         {last}
+\setglobalsystemreference \rt!exec \v!NextJump         {forward}
+\setglobalsystemreference \rt!exec \v!NextPage         {next}
+\setglobalsystemreference \rt!exec \v!PauseMovie       {pausemovie}
+\setglobalsystemreference \rt!exec \v!PauseSound       {pausesound}
+\setglobalsystemreference \rt!exec \v!PreviousJump     {backward}
+\setglobalsystemreference \rt!exec \v!PreviousPage     {previous}
+\setglobalsystemreference \rt!exec \v!PrintDocument    {print}
+\setglobalsystemreference \rt!exec \v!SaveForm         {exportform}
+\setglobalsystemreference \rt!exec \v!LoadForm         {importform}
+\setglobalsystemreference \rt!exec \v!ResetForm        {resetform}
+\setglobalsystemreference \rt!exec \v!ResumeMovie      {resumemovie}
+\setglobalsystemreference \rt!exec \v!ResumeSound      {resumesound}
+\setglobalsystemreference \rt!exec \v!SaveDocument     {save}
+\setglobalsystemreference \rt!exec \v!SaveNamedDocument{savenamed}
+\setglobalsystemreference \rt!exec \v!OpenNamedDocument{opennamed}
+\setglobalsystemreference \rt!exec \v!SearchDocument   {search}
+\setglobalsystemreference \rt!exec \v!SearchAgain      {searchagain}
+\setglobalsystemreference \rt!exec \v!StartMovie       {startmovie}
+\setglobalsystemreference \rt!exec \v!StartSound       {startsound}
+\setglobalsystemreference \rt!exec \v!StopMovie        {stopmovie}
+\setglobalsystemreference \rt!exec \v!StopSound        {stopsound}
+\setglobalsystemreference \rt!exec \v!SubmitForm       {submitform}
+\setglobalsystemreference \rt!exec \v!SwapViewer       {swap}
+\setglobalsystemreference \rt!exec \v!ViewerHelp       {help}
+\setglobalsystemreference \rt!exec \v!HideField        {hide}
+\setglobalsystemreference \rt!exec \v!ShowField        {show}
+\setglobalsystemreference \rt!exec \v!GotoPage         {gotopage}
+\setglobalsystemreference \rt!exec \v!Query            {query}
+\setglobalsystemreference \rt!exec \v!QueryAgain       {queryagain}
+\setglobalsystemreference \rt!exec \v!FitWidth         {fitwidth}
+\setglobalsystemreference \rt!exec \v!FitHeight        {fitheight}
 
 %D Executing the command looks alike the previous goto macros.
 
diff --git a/tex/context/base/core-rul.tex b/tex/context/base/core-rul.tex
index 7a400695c..81f6c822f 100644
--- a/tex/context/base/core-rul.tex
+++ b/tex/context/base/core-rul.tex
@@ -96,17 +96,11 @@
 %D efficient, but sometimes give better results. The dimensions
 %D of the resullting box are set to zero.
 
-\setvalue{\v!punt graybox}%
-  {\processraster\symbol\rasterdot}
+\setvalue{\v!punt graybox}{\processraster\symbol\rasterdot}
+\setvalue{\v!lijn graybox}{\processraster\symbol\rasterbox}
 
-\setvalue{\v!lijn graybox}%
-  {\processraster\symbol\rasterbox}
-
-\def\rasterdot%
-  {\rasterfont.}
-
-\def\rasterbox%
-  {\hss\vrule\!!width.4pt\!!height.4pt\!!depth\zeropoint}
+\def\rasterdot{\rasterfont.}
+\def\rasterbox{\hss\vrule\!!width.4pt\!!height.4pt\!!depth\zeropoint}
 
 %D Now of course we need:
 
@@ -146,7 +140,7 @@
 %D
 %D \showsetup{\y!setupscreens}
 
-\def\setupscreens%
+\def\setupscreens
   {\dodoubleargument\getparameters[\??rs]}
 
 %D The most appropriate way to call for this feature is
@@ -1289,15 +1283,29 @@
        \localbegstrut
        \let\next=}
 
+% \def\doformatboxWidth%
+%   {\vbox
+%      \bgroup
+%        \dopresetformatbox
+%        \hsize\!!widtha
+%        \raggedcommand
+%        \bgroup
+%        \localbegstrut
+%        \aftergroup\localendstrut
+%        \aftergroup\egroup
+%        \let\next=}
+
 \def\doformatboxWidth%
   {\vbox
      \bgroup
        \dopresetformatbox
        \hsize\!!widtha
        \raggedcommand
+       \dobeforeframedbox
        \bgroup
        \localbegstrut
        \aftergroup\localendstrut
+       \aftergroup\doafterframedbox
        \aftergroup\egroup
        \let\next=}
 
diff --git a/tex/context/base/core-sec.tex b/tex/context/base/core-sec.tex
index 03006bb13..288d01748 100644
--- a/tex/context/base/core-sec.tex
+++ b/tex/context/base/core-sec.tex
@@ -354,16 +354,29 @@
 
 % suited for chinese too:
 
+% \def\@@sectionconversion#1#2% a doublure with \@@shortsectionnumber
+%   {\ifnum#2=0 0\else % else troubles with \uchar
+%      \@EA\ifx\csname\??se#1\@@sectieblok\c!conversie\endcsname\relax
+%        \@EA\ifx\csname\??se#1\c!conversie\endcsname\relax
+%          #2%
+%        \else
+%          \getvalue{\??cv\getvalue{\??se#1\c!conversie}}{#2}%
+%        \fi
+%      \else
+%        \getvalue{\??cv\getvalue{\??se#1\@@sectieblok\c!conversie}}{#2}%
+%      \fi
+%    \fi}
+
 \def\@@sectionconversion#1#2% a doublure with \@@shortsectionnumber
   {\ifnum#2=0 0\else % else troubles with \uchar
      \@EA\ifx\csname\??se#1\@@sectieblok\c!conversie\endcsname\relax
        \@EA\ifx\csname\??se#1\c!conversie\endcsname\relax
          #2%
        \else
-         \getvalue{\??cv\getvalue{\??se#1\c!conversie}}{#2}%
+         \convertnumber{\getvalue{\??se#1\c!conversie}}{#2}%
        \fi
      \else
-       \getvalue{\??cv\getvalue{\??se#1\@@sectieblok\c!conversie}}{#2}%
+       \convertnumber{\getvalue{\??se#1\@@sectieblok\c!conversie}}{#2}%
      \fi
    \fi}
 
@@ -1118,16 +1131,25 @@
          \fi
        \fi}}
 
-           \def   \writtenfullsectionnumber      {\string\fullsectionnumber}
-           \def   \ignoredfullsectionnumber#1#2#3{#3}
-           \let    \storedfullsectionnumber       \relax
-\unexpanded\def   \naturalfullsectionnumber#1#2#3{\sectiebloklabel{#1}{\getvalue{\??cv#2}{#3}}}
-           \def\expandablefullsectionnumber#1#2#3{#3}
-\unexpanded\def   \limitedfullsectionnumber#1#2#3{\getvalue{\??cv#2}{#3}}
+            \def   \writtenfullsectionnumber      {\string\fullsectionnumber}
+            \def   \ignoredfullsectionnumber#1#2#3{#3}
+            \let    \storedfullsectionnumber       \relax 
+%           \def\expandablefullsectionnumber#1#2#3{#3}
+%\unexpanded\def   \naturalfullsectionnumber#1#2#3{\sectiebloklabel{#1}{\getvalue{\??cv#2}{#3}}}
+%\unexpanded\def   \limitedfullsectionnumber#1#2#3{\getvalue{\??cv#2}{#3}}
 
 % under test:
 %
-%          \def\expandablefullsectionnumber#1#2#3{\getvalue{\??cv#2}{#3}}
+%           \def\expandablefullsectionnumber#1#2#3{\getvalue{\??cv#2}{#3}}
+
+\def\expandablefullsectionnumber#1#2#3%
+  {\convertnumber{#2}{#3}}
+
+\unexpanded\def\naturalfullsectionnumber#1#2#3%
+  {\sectiebloklabel{#1}{\convertnumber{#2}{#3}}}
+ 
+\unexpanded\def\limitedfullsectionnumber#1#2#3%
+  {\convertnumber{#2}{#3}}
 
 \def\setfullsectionnumber#1%
   {\doifelsevalue{#1\c!kopconversie}{\v!ja}
diff --git a/tex/context/base/core-spa.tex b/tex/context/base/core-spa.tex
index a4e111f06..9f2750b4d 100644
--- a/tex/context/base/core-spa.tex
+++ b/tex/context/base/core-spa.tex
@@ -1190,6 +1190,8 @@
 \newdimen\openlineheight
 \newdimen\openstrutheight
 \newdimen\openstrutdepth
+\newdimen\topskipgap
+
 \def\strutheightfactor      {.72}
 \def\strutdepthfactor       {.28}
 
@@ -1227,6 +1229,7 @@
 
 \def\topskipcorrection%
   {\ifdim\topskip>\openstrutheight
+     % == \vskip\topskipgap 
      \vskip\topskip
      \vskip-\openstrutheight
    \fi
@@ -1239,6 +1242,8 @@
      \ifr@ggedbottom\!!plus5\globalbodyfontsize\fi
    \fi
    \relax % the skip
+   \topskipgap\topskip
+   \advance\topskipgap -\openstrutheight\relax
    \ifdim\topskip<\strutheightfactor\openlineheight
      \topskip\strutheightfactor\openlineheight\relax
    \fi}
@@ -1270,7 +1275,8 @@
 
 \def\spacing#1%
   {\ifgridsnapping
-     \doifnot{#1}{1}{\showmessage{\m!layouts}{11}{#1}}%
+    %\doifnot{#1}{1}{\showmessage{\m!layouts}{11}{#1}}%
+     \ifdim#1pt=1pt\else\showmessage{\m!layouts}{11}{#1}\fi
      \edef\spacingfactor{1}%
    \else
      \edef\spacingfactor{#1}%
@@ -1636,7 +1642,7 @@
 % 
 % much faster and important since TABLE uses them a lot:
 
-\def\dodosetraggedcommand#1%
+\def\dodosetraggedcommand#1% beware: #1=empty is ignored, keep that!
   {\let\raggedcommand\relax
    \let\raggedtopcommand\empty
    \let\raggedbottomcommand\empty
diff --git a/tex/context/base/core-tbl.tex b/tex/context/base/core-tbl.tex
index 7d7dba09e..eb2b19e30 100644
--- a/tex/context/base/core-tbl.tex
+++ b/tex/context/base/core-tbl.tex
@@ -715,6 +715,245 @@
 %D The main processing macro is large but splitting it up 
 %D would make things less clear. 
 
+\def\doregistertabulateparoptions
+  {\ifinsidefloat \else \iftrialtypesetting \else
+     \registerparoptions
+     \global\let\registertabulateparoptions\empty
+   \fi \fi}
+
+\appendtoks 
+  \global\let\registertabulateparoptions\doregistertabulateparoptions
+\to \everytabulate 
+
+\newtoks\everytabulaterow
+
+\appendtoks 
+  \registertabulateparoptions
+\to \everytabulaterow 
+
+% keep for a while ! ! ! 
+% 
+% \def\processtabulate[|#1|]% in the process of optimizing
+%   {\tabulateunit=\getvalue{\??tt\currenttabulate\c!eenheid}%
+%    \checkfulltabulatecontent
+%    \ExpandFirstAfter\processaction % use \setalignmentswitch instead
+%      [\getvalue{\??tt\currenttabulate\c!uitlijnen}]
+%      [\v!normaal=>\def\@@tabulatealign{0}, % = default value
+%        \v!rechts=>\def\@@tabulatealign{1},
+%         \v!links=>\def\@@tabulatealign{2},
+%        \v!midden=>\def\@@tabulatealign{3},
+%       \s!default=>\def\@@tabulatealign{0},
+%       \s!unknown=>\def\@@tabulatealign{0}]%
+%    \let\pretabskip\!!zeropoint
+%    \def\postabskip{.5\tabulateunit}%
+%   %\doglobal\newcounter\tabulatecolumns
+%   %\doglobal\newcounter\nofautotabulate
+%    \global\tabulatecolumns\zerocount
+%    \global\nofautotabulate\zerocount
+%    \doglobal\newcounter\noftabulatelines
+%    \let\totalnoftabulatelines\noftabulatelines
+%    \let\minusnoftabulatelines\noftabulatelines
+%    \global\tabulatepwidth\zeropoint
+%    \global\tabulateequalfalse
+%    \resettabulatepheight
+%    \def\NC{\tabulatenormalcolumn0}%
+%    \def\RC{\tabulatenormalcolumn1}%
+%    \def\HC{\tabulatenormalcolumn2}%
+%    \def\EQ{\tabulateequalcolumn 0}%
+%    \def\RQ{\tabulateequalcolumn 1}%
+%    \def\HQ{\tabulateequalcolumn 2}%
+%    \def\NG{\NC\handletabulatecharalign}%
+%    \def\NR% next row
+%      {\doglobal\increment\noftabulatelines
+%       \global\tabulatefirstflushedfalse
+%       \global\tabulateequalfalse
+%       \xdef\tabulatecolumn{0}%
+%       \resettabulatepheight
+%       \unskip\unskip\crcr\flushtabulated
+%       \TABLEnoalign
+%         {\iftolerantTABLEbreak\else
+%            \ifnum\noftabulatelines=1                          
+%              \dotabulatenobreak
+%            \else\ifnum\noftabulatelines=\minusnoftabulatelines
+%              \ifnum\tabulatemaxplines<2 
+%                \dotabulatenobreak
+%              \fi
+%            \fi\fi
+%          \fi
+%          \global\tabulatefirstflushedfalse}}%
+%    \let\HL\empty \let\SR\NR \let\AR\NR
+%    \let\FL\empty \let\FR\NR
+%    \let\ML\empty \let\MR\NR
+%    \let\LL\empty \let\LR\NR
+%    \global\let\flushtabulated\empty
+%    \let\savedbar=|\let|=\nexttabulate
+%    \tabskip\zeropoint 
+% \ifdim\getvalue{\??tt\currenttabulate\c!marge}>\zeropoint
+%    \!!toksa{&\hbox to \tabulateindent{\the\everytabulaterow\hss}##%
+%              \tabskip\getvalue{\??tt\currenttabulate\c!marge}\strut
+%             &##\tabskip\zeropoint}%
+% \else
+%    \!!toksa{&\hbox to \tabulateindent{\the\everytabulaterow\hss}##\strut&##}%
+% \fi
+%    \tabulatewidth\zeropoint
+%    |#1X|\relax
+%    \tabulatewidth\zeropoint
+%    \dorecurse\tabulatecolumns % can be made faster 
+%      {\doifundefinedelse{\@@tabbox@@\recurselevel}
+%         {\expandafter\newbox\csname\@@tabbox@@\recurselevel\endcsname}%
+%         {\global\setbox\csname\@@tabbox@@\recurselevel\endcsname\box\voidb@x}}%
+%    \appendtoks&##\to\!!toksa
+%    \appendtoks\doglobal\increment\tabulatecolumn\to\!!toksa
+%    \appendtoks\NC\unskip\unskip\crcr\flushtabulated\to\tabulatedummy % no count
+%    \xdef\tabulatecolumn{0}%
+%    \resettabulatepheight
+%    \def\bskip%
+%      {\setbox\tabulatebox=\vbox\bgroup
+%         \global\let\tabulatehook\notabulatehook}%
+%    \def\eskip
+%      {\par\egroup
+%       \global\let\tabulatehook\dotabulatehook}%
+%    \let|\savedbar
+%    \global\let\tabulatehook\dotabulatehook
+%    \doifvalue{\??tt\currenttabulate\c!inspringen}{\v!nee}
+%      {\forgetparindent}%
+%    \ifinsidefloat
+%      \let\tabulateindent\!!zeropoint
+%    \else
+%      \setlocalhsize \hsize\localhsize
+%    \fi
+%    \dontcomplain
+%    \forgetall
+%    \setbox0=\vbox % outside if because of line counting
+%      {\footnotesenabledfalse
+%       \let\tabulateindent\!!zeropoint
+%       \trialtypesettingtrue % very important 
+%       \@EA\halign\@EA{\the\!!toksa\cr\fulltabulatecontent\crcr}}%
+%    \ifnum\nofautotabulate>0
+%      \tabulatewidth\hsize
+%      \advance\tabulatewidth -\wd0
+%      \advance\tabulatewidth -\tabulatepwidth
+%      \ifnum\nofautotabulate>0
+%        \divide\tabulatewidth \nofautotabulate\relax
+%      \fi
+%    \fi
+%    \ifsplittabulate
+%      \splittopskip\ht\strutbox
+%      \global\let\flushtabulatedindeed\empty
+%      \long\def\bbskip%
+%        {\ifvoid\csname\@@tabbox@@\tabulatecolumn\endcsname
+%           \ifx\flushtabulatedindeed\empty\else
+%             \setbox0\hbox
+%           \fi
+%        \fi}%
+%      \def\bskip%
+%        {\ifvoid\csname\@@tabbox@@\tabulatecolumn\endcsname
+%           \global\setbox\csname\@@tabbox@@\tabulatecolumn\endcsname=\vbox
+%           \bgroup
+%           \global\let\tabulatehook\notabulatehook
+%           \ifautotabulate\hsize\tabulatewidth\fi
+%          %\begstrut % interferes with pre-\pars
+%           \ignorespaces
+%           \def\eskip%
+%             {\par\egroup
+%              \settabulatepheight
+%              \global\let\tabulatehook\dotabulatehook
+%              \splitofftabulatebox}%
+%         \else
+%           \let\eskip\empty
+%           \dontcomplain
+%           \global\let\tabulatehook\dotabulatehook
+%           \expandafter\splitofftabulatebox
+%         \fi}%
+%      \gdef\flushtabulated%
+%        {\TABLEnoalign % noalign % no interference !
+%           {\global\let\flushtabulatedindeed\empty
+%            \handletabulatepbreak
+%            \dorecurse\tabulatecolumns % was: \noftabcolumns
+%              {\ifvoid\csname\@@tabbox@@\recurselevel\endcsname\else
+%                 \gdef\flushtabulatedindeed{\the\tabulatedummy}%
+%               \fi}%
+%            \global\tabulatefirstflushedtrue}%
+%         \flushtabulatedindeed}%
+%    \else
+%      % tabhook op alles ?
+%      \def\bskip%
+%        {\vtop\bgroup
+%           \ifautotabulate\hsize\tabulatewidth\fi
+%          %\begstrut % interferes with pre-\pars
+%           \ignorespaces}%
+%      \def\eskip%
+%        {\par\egroup}%
+%    \fi
+%    \let\totalnoftabulatelines\noftabulatelines
+%    \let\minusnoftabulatelines\noftabulatelines
+%    \decrement\minusnoftabulatelines
+%    \doglobal\newcounter\noftabulatelines
+%    \def\HL{\TABLEnoalign
+%      {\ifnum\noftabulatelines=0                                 \FL
+%       \else\ifnum\noftabulatelines<\totalnoftabulatelines\relax \ML
+%       \else                                                     \LL
+%       \fi\fi}}%
+%    \def\tablebaselinecorrection
+%      {\def\dobaselinecorrection
+%         {\vskip-\prevdepth
+%          \vskip\dp\strutbox
+%          \vskip\dp\strutbox}%
+%       \baselinecorrection}%
+%    \def\FL{\TABLEnoalign
+%      {\ifinsidefloat\else
+%         \doifemptyvalue{\??tt\currenttabulate\c!voor} % no expansion
+%           {\tablebaselinecorrection}%
+%       \fi
+%       \tabulaterule
+%       \dotabulatenobreak
+%       \tabulateruleseperator
+%       \prevdepth\dp\strutbox
+%       \dotabulatenobreak}}%
+%    \def\ML{\TABLEnoalign
+%      {\tabulateruleseperator
+%       \tabulaterule
+%       \ifnum\noftabulatelines>1 \ifnum\noftabulatelines<\minusnoftabulatelines
+%         \vskip\topskip\allowbreak\vskip-\topskip
+%         \vskip-\getvalue{\??tt\currenttabulate\c!lijndikte}%
+%         \tabulaterule
+%       \fi\fi
+%       \tabulateruleseperator}}%
+%    \def\LL{\TABLEnoalign
+%      {\dotabulatenobreak
+%       \tabulateruleseperator
+%       \dotabulatenobreak
+%       \tabulaterule
+%       \ifinsidefloat\else
+%         \doifemptyvalue{\??tt\currenttabulate\c!na} % no expansion
+%           {\vskip\dp\strutbox
+%            \vbox{\strut}%
+%            \vskip-\lineheight}%
+%       \fi}}%
+%    \chardef\tabulatepass=2
+%    \@EA\halign\@EA{\the\!!toksa\cr\fulltabulatecontent\crcr}%
+%    \prevdepth\dp\strutbox % nog eens beter, temporary hack
+%    \doifvalue{\??tt\currenttabulate\c!afstand}{\v!grid}
+%      {\vskip-\dp\strutbox}% experimental tm-prikkels 
+%    \egroup
+%    \ifinsidefloat \else
+%      \getvalue{\??tt\currenttabulate\c!na}%
+%    \fi
+%    \egroup}
+
+\def\flushtabulateindent
+  {\ifnum\tabulatecolumn=0 
+     \hbox to \tabulateindent
+       {% we now have a local hsize, and since we want to 
+        % register positional info (i.e. real hsizes) we 
+        % need to reconstitute the original hsize
+        \advance\hsize\tabulateindent
+        % this is indeed rtaher messy and took a few hours 
+        % to dis/uncover
+        \the\everytabulaterow
+        \hss}%
+   \fi}
+
 \def\processtabulate[|#1|]% in the process of optimizing
   {\tabulateunit=\getvalue{\??tt\currenttabulate\c!eenheid}%
    \checkfulltabulatecontent
@@ -761,20 +1000,22 @@
                \dotabulatenobreak
              \fi
            \fi\fi
-         \fi}}%
+         \fi
+         \global\tabulatefirstflushedfalse}}%
    \let\HL\empty \let\SR\NR \let\AR\NR
    \let\FL\empty \let\FR\NR
    \let\ML\empty \let\MR\NR
    \let\LL\empty \let\LR\NR
    \global\let\flushtabulated\empty
    \let\savedbar=|\let|=\nexttabulate
-   \tabskip\zeropoint
+   \tabskip\zeropoint 
 \ifdim\getvalue{\??tt\currenttabulate\c!marge}>\zeropoint
-   \!!toksa{&\hbox to \tabulateindent{}##%
+   \!!toksa{&\flushtabulateindent\strut##%
              \tabskip\getvalue{\??tt\currenttabulate\c!marge}\strut
             &##\tabskip\zeropoint}%
 \else
-   \!!toksa{&\hbox to \tabulateindent{}##\strut&##}%
+   \!!toksa{&\flushtabulateindent\strut##%
+            &##\tabskip\zeropoint}%
 \fi
    \tabulatewidth\zeropoint
    |#1X|\relax
@@ -801,7 +1042,7 @@
    \ifinsidefloat
      \let\tabulateindent\!!zeropoint
    \else
-     \setlocalhsize \hsize=\localhsize
+     \setlocalhsize \hsize\localhsize
    \fi
    \dontcomplain
    \forgetall
@@ -809,7 +1050,7 @@
      {\footnotesenabledfalse
       \let\tabulateindent\!!zeropoint
       \trialtypesettingtrue % very important 
-      \@EA\halign\@EA{\the\!!toksa\cr\fulltabulatecontent\crcr}}%
+      \@EA\halign\@EA{\the\!!toksa\crcr\fulltabulatecontent\crcr}}%
    \ifnum\nofautotabulate>0
      \tabulatewidth\hsize
      \advance\tabulatewidth -\wd0
@@ -849,11 +1090,12 @@
      \gdef\flushtabulated%
        {\TABLEnoalign % noalign % no interference !
           {\global\let\flushtabulatedindeed\empty
+\xdef\tabulatecolumn{0}%
            \handletabulatepbreak
            \dorecurse\tabulatecolumns % was: \noftabcolumns
              {\ifvoid\csname\@@tabbox@@\recurselevel\endcsname\else
                 \gdef\flushtabulatedindeed{\the\tabulatedummy}%
-              \fi}
+              \fi}%
            \global\tabulatefirstflushedtrue}%
         \flushtabulatedindeed}%
    \else
@@ -908,11 +1150,11 @@
       \ifinsidefloat\else
         \doifemptyvalue{\??tt\currenttabulate\c!na} % no expansion
           {\vskip\dp\strutbox
-           \vbox{\strut}
+           \vbox{\strut}%
            \vskip-\lineheight}%
       \fi}}%
    \chardef\tabulatepass=2
-   \@EA\halign\@EA{\the\!!toksa\cr\fulltabulatecontent\crcr}%
+   \@EA\halign\@EA{\the\!!toksa\crcr\fulltabulatecontent\crcr}%
    \prevdepth\dp\strutbox % nog eens beter, temporary hack
    \doifvalue{\??tt\currenttabulate\c!afstand}{\v!grid}
      {\vskip-\dp\strutbox}% experimental tm-prikkels 
diff --git a/tex/context/base/core-ver.tex b/tex/context/base/core-ver.tex
index fe369675a..d82dc3bf2 100644
--- a/tex/context/base/core-ver.tex
+++ b/tex/context/base/core-ver.tex
@@ -459,7 +459,7 @@
 %   \edef\!!stringa{\getvalue{#1\c!escape}}%
 %   \@EA\catcode\@EA`\!!stringa=\@@escape}
 
-\def\setupcommandsintype#1%
+\def\setupcommandsintype#1% can also be \string\ 
   {\setupgroupedtype
    \edef\\{\getvalue{#1\c!escape}}%
    \letvalue{\\}=\\% for instance \/=/ 
@@ -787,7 +787,7 @@
         \c!evenmarge=\!!zeropoint, 
       \c!onevenmarge=\!!zeropoint,
            \c!blanko=\v!regel,
-           \c!escape=/,
+           \c!escape=/, % beware \string\ , should also be accepted
            \c!regels=]
 
 %D \macros
@@ -1097,8 +1097,11 @@
      %\processfileverbatim{\pathplusfile\f!currentpath{#2}}%
       \stopverbatimcolor
       \stopopelkaar}  % includes \egroup
-     {{\tttf[\makemessage{\m!verbatims}{1}{#2}]}% 
-      \showmessage{\m!verbatims}{1}{#2}}%
+     {\bgroup
+      \expanded{\convertargument#2}\to\ascii
+      \tttf[\makemessage{\m!verbatims}{1}\ascii]% 
+      \showmessage{\m!verbatims}{1}\ascii
+      \egroup}%
    \getvalue{\??tp#1\c!na}}
 
 %D \macros 
diff --git a/tex/context/base/enco-def.tex b/tex/context/base/enco-def.tex
index 507844bf1..880d398b1 100644
--- a/tex/context/base/enco-def.tex
+++ b/tex/context/base/enco-def.tex
@@ -368,7 +368,8 @@
 
 % idem 
 
-\def\promille{\permille}
+\def\promille{\perthousand}
+\def\permille{\perthousand}
 \def\procent {\percent }
 \def\permine {\fakepermine}
 
diff --git a/tex/context/base/font-chi.tex b/tex/context/base/font-chi.tex
index 49c70aeb2..267e75563 100644
--- a/tex/context/base/font-chi.tex
+++ b/tex/context/base/font-chi.tex
@@ -879,6 +879,12 @@
 \defineconversion [ac]                 [\arabicchinesenumber]
 \defineconversion [arabicchinese]      [\arabicchinesenumber]
 
+%D Date conversion: 
+
+\defineconversion [cn] [\v!dag]   [\chinesenumber]
+\defineconversion [cn] [\v!maand] [\chinesenumber]
+\defineconversion [cn] [\v!jaar]  [\chinesenumber]
+
 %D \macros
 %D   {SimChi, TraChi}
 %D
diff --git a/tex/context/base/font-ini.tex b/tex/context/base/font-ini.tex
index 016fcfe56..4af5532ee 100644
--- a/tex/context/base/font-ini.tex
+++ b/tex/context/base/font-ini.tex
@@ -1523,7 +1523,6 @@
      \setfontcharacteristics
      \the\everyfontswitch
    \fi}
-
 \endTEX
 
 \beginETEX \ifcsname
@@ -2127,8 +2126,8 @@
        \ifdefiningunknownfont \else
          \definingunknownfonttrue
          \def\defineunknownsubfont##1%
-          {\doifundefined{\@size@\getvalue{\??ft#1##1}}
-             {\defineunknownfont{\getvalue{\??ft#1##1}}}}%
+           {\doifundefined{\@size@\getvalue{\??ft#1##1}}
+              {\defineunknownfont{\getvalue{\??ft#1##1}}}}%
          \processcommalist
            [\s!text,\s!script,\s!scriptscript,\c!x,\c!xx,\c!groot,\c!klein]
            \defineunknownsubfont
@@ -2318,10 +2317,10 @@
 \def\dodoswitchpoints#1%
   {\doifundefined{\@size@#1} 
      {\defineunknownfont{#1}}% 
-   \defineunknownfontstyles{#1}%
+  %\defineunknownfontstyles{#1}%
    \doifdefinedelse{\@size@#1}
      {\getvalue{\@size@#1}%
-      \localbodyfontsize=#1\relax
+      \localbodyfontsize#1\relax
       \normalizebodyfontsize\localbodyfontsize\to\normalizedbodyfontsize
       \checkbodyfontenvironment[\normalizedbodyfontsize]}
      {\showmessage{\m!fonts}{4}{#1}}}
@@ -2405,7 +2404,7 @@
         \doswitchpoints[\normalizedbodyfontsize]%
         \doswitchstyle[\fontstyle]%
       \fi}%
-   \chardef\currentxfontsize=0\relax}
+   \chardef\currentxfontsize0\relax}
 
 \def\dodosetfont#1#2%  #1 = set/switch state
   {\dododosetfont{#1}{#2}{\showmessage{\m!fonts}{4}{#2}}}
@@ -2417,11 +2416,11 @@
       \doifundefined{\@size@\normalizedsetfont}
         {\defineunknownfont{#2}}%
       \doifdefinedelse{\@size@\normalizedsetfont}
-        {\localbodyfontsize=\normalizedsetfont
-         \let\normalizedbodyfontsize=\normalizedsetfont}
+        {\localbodyfontsize\normalizedsetfont
+         \let\normalizedbodyfontsize\normalizedsetfont}
         {#3\dosetsubstitutefont{#1}{#2}}}
      {\doifelse{#2}{\v!reset}
-        {\let\fontsize=\empty}
+        {\let\fontsize\empty}
         {\doifdefinedelse{\@style@#2}
            {\edef\fontstyle{#2}}
            {\doreadfontdefinitionfile{#1}{#2}}}}}
@@ -2678,7 +2677,7 @@
 \beginTEX
 
 \def\dosetcurrentfontxxxalternative#1#2#3#4%
-  {\chardef\currentxfontsize=#2
+  {\chardef\currentxfontsize#2
    \ifmmode
      #4%
    \else\expandafter\ifx\csname\bodyfontvariable{\normalizedbodyfontsize#3}\endcsname\relax\else
@@ -2690,7 +2689,7 @@
 \beginETEX \ifcsname
 
 \def\dosetcurrentfontxxxalternative#1#2#3#4%
-  {\chardef\currentxfontsize=#2
+  {\chardef\currentxfontsize#2
    \ifmmode
      #4%
    \else\ifcsname\bodyfontvariable{\normalizedbodyfontsize#3}\endcsname
diff --git a/tex/context/base/lang-chi.tex b/tex/context/base/lang-chi.tex
index 31829073e..9367e2fd4 100644
--- a/tex/context/base/lang-chi.tex
+++ b/tex/context/base/lang-chi.tex
@@ -24,18 +24,18 @@
 
 \installlanguage[\s!cn][\c!status=\v!start]
 
-\setupheadtext [\s!cn]      [\v!inhoud=\uchar{196}{191}\uchar{194}{188}]
-\setupheadtext [\s!cn]    [\v!tabellen=\uchar{196}{191}\uchar{177}{237}]
-\setupheadtext [\s!cn]     [\v!figuren=\uchar{196}{191}\uchar{205}{188}]
+\setupheadtext [\s!cn]      [\v!inhoud={\cnencodecontents}]
+\setupheadtext [\s!cn]    [\v!tabellen={\cnencodetables}]
+\setupheadtext [\s!cn]     [\v!figuren={\cnencodefigures}]
 \setupheadtext [\s!cn]   [\v!grafieken=Graphics]
 \setupheadtext [\s!cn] [\v!intermezzos=Intermezzos]
-\setupheadtext [\s!cn]       [\v!index=\uchar{203}{247}\uchar{210}{253}]
-\setupheadtext [\s!cn] [\v!afkortingen=Abbreviations]
-\setupheadtext [\s!cn]       [\v!logos=Logos]
-\setupheadtext [\s!cn]    [\v!eenheden=Units]
+\setupheadtext [\s!cn]       [\v!index={\cnencodeindex}]
+\setupheadtext [\s!cn] [\v!afkortingen={\cnencodeabbreviations}]
+\setupheadtext [\s!cn]       [\v!logos={\cnencodelogos}]
+\setupheadtext [\s!cn]    [\v!eenheden={\cnencodeunits}]
 
-\setuplabeltext [\s!cn]      [\v!tabel=\uchar{177}{237} ]
-\setuplabeltext [\s!cn]     [\v!figuur=\uchar{205}{188} ]
+\setuplabeltext [\s!cn]      [\v!tabel={\cnencodetable}]
+\setuplabeltext [\s!cn]     [\v!figuur={\cnencodefigure}]
 \setuplabeltext [\s!cn] [\v!intermezzo=Intermezzo ]
 \setuplabeltext [\s!cn]    [\v!grafiek=Illustration ]
 \setuplabeltext [\s!cn]    [\v!bijlage=]
@@ -57,6 +57,15 @@
 \def\cnencoding{\enableencoding[\chineseencoding]} % ugly and temporary
 
 \startencoding[gbk]
+  \definecommand cnencodecontents {\uchar{196}{191}\uchar{194}{188}}
+  \definecommand cnencodetables   {\uchar{177}{237}\uchar{184}{241}}
+  \definecommand cnencodefigures  {\uchar{205}{188}\uchar{208}{206}}
+  \definecommand cnencodeindex    {\uchar{203}{247}\uchar{210}{253}}
+  \definecommand cnencodeabbreviations {\uchar{203}{245}\uchar{194}{212}\uchar{211}{239}}
+  \definecommand cnencodelogos    {\uchar{187}{213}\uchar{177}{225}}
+  \definecommand cnencodeunits    {\uchar{188}{198}\uchar{193}{191}\uchar{181}{165}\uchar{206}{187}}
+  \definecommand cnencodetable    {\uchar{177}{237}}
+  \definecommand cnencodefigure   {\uchar{205}{188}}
   \definecommand cnencodedintro   {\uchar{181}{218}}
   \definecommand cnencodedpart    {\uchar{178}{191}\uchar{183}{214}}
   \definecommand cnencodedchapter {\uchar{213}{194}}
@@ -64,6 +73,15 @@
 \stopencoding
 
 \startencoding[big5]
+  \definecommand cnencodecontents {\uchar{165}{216}\uchar{191}{253}}
+  \definecommand cnencodetables   {\uchar{170}{237}\uchar{174}{230}}
+  \definecommand cnencodefigures  {\uchar{185}{207}\uchar{167}{206}}
+  \definecommand cnencodeindex    {\uchar{175}{193}\uchar{174}{222}}
+  \definecommand cnencodeabbreviations {\uchar{191}{89}\uchar{178}{164}\uchar{187}{121}}
+  \definecommand cnencodelogos    {\uchar{192}{178}\uchar{188}{208}}
+  \definecommand cnencodeunits    {\uchar{173}{112}\uchar{182}{113}\uchar{179}{230}\uchar{166}{236}}
+  \definecommand cnencodetable    {\uchar{170}{237}}
+  \definecommand cnencodefigure   {\uchar{185}{207}}
   \definecommand cnencodedintro   {\uchar{178}{196}}
   \definecommand cnencodedpart    {\uchar{179}{161}\uchar{164}{192}}
   \definecommand cnencodedchapter {\uchar{179}{185}}
@@ -98,6 +116,7 @@
 \setuplabeltext [\s!cn]  [\v!thursday=\uchar{208}{199}\uchar{198}{218}\uchar{203}{196}]
 \setuplabeltext [\s!cn]    [\v!friday=\uchar{208}{199}\uchar{198}{218}\uchar{206}{229}]
 \setuplabeltext [\s!cn]  [\v!saturday=\uchar{208}{199}\uchar{198}{218}\uchar{193}{249}]
+
 \stopencoding
 
 \startencoding[big5]
diff --git a/tex/context/base/lang-ita.tex b/tex/context/base/lang-ita.tex
index 6f515f1ee..365c77cbe 100644
--- a/tex/context/base/lang-ita.tex
+++ b/tex/context/base/lang-ita.tex
@@ -448,6 +448,8 @@
      \highordinalstr{er}%
    \fi}
 
+\defineconversion [\s!fr] [\v!dag+] [\frordinaldaynumber]
+
 %D \ShowAllLanguageValues [\s!fr] [french]     franse slag
 %D \ShowAllLanguageValues [\s!es] [spanish]    spaans benauwd
 %D \ShowAllLanguageValues [\s!it] [italian]    italiaanse ...
diff --git a/tex/context/base/lang-lab.tex b/tex/context/base/lang-lab.tex
index 0db599889..167b0a956 100644
--- a/tex/context/base/lang-lab.tex
+++ b/tex/context/base/lang-lab.tex
@@ -99,34 +99,35 @@
 \def\labellanguage{\defaultlanguage\currentmainlanguage}
 \def\headlanguage {\defaultlanguage\currentmainlanguage}
 
-\def\headtext%
+\unexpanded\def\headtext
   {\let\handletextprefix\firstoftwoarguments
    \dogetupsometextprefix\headlanguage\c!titel}
 
-\def\leftlabeltext%
+\unexpanded\def\leftlabeltext
   {\let\handletextprefix\firstoftwoarguments
    \dogetupsometextprefix\labellanguage\c!label}
 
-\def\rightlabeltext%
+\unexpanded\def\rightlabeltext
   {\let\handletextprefix\secondoftwoarguments
    \dogetupsometextprefix\labellanguage\c!label}
 
+\unexpanded\def\LEFTLABELTEXT
+  {\def\handletextprefix##1##2{\uppercase{##1}}\DOLABELTEXT}
+
+\unexpanded\def\RIGHTLABELTEXT
+  {\def\handletextprefix##1##2{\uppercase{##2}}\DOLABELTEXT}
+
 \def\DOLABELTEXT#1%
   {\bgroup
    \the\everyuppercase
    \dogetupsometextprefix\labellanguage\c!label{#1}% not \labeltext (see \MONTH)
    \egroup}
 
-\def\LEFTLABELTEXT%
-  {\def\handletextprefix##1##2{\uppercase{##1}}\DOLABELTEXT}
-
-\def\RIGHTLABELTEXT%
-  {\def\handletextprefix##1##2{\uppercase{##2}}\DOLABELTEXT}
-
 \let\labeltext      \leftlabeltext
 \let\LABELTEXT      \LEFTLABELTEXT
-\def\labeltexts#1#2{\leftlabeltext{#1}#2\rightlabeltext{#1}}
-\def\LABELTEXTS#1#2{\LEFTLABELTEXT{#1}#2\RIGHTLABELTEXT{#1}}
+
+\unexpanded\def\labeltexts#1#2{\leftlabeltext{#1}#2\rightlabeltext{#1}}
+\unexpanded\def\LABELTEXTS#1#2{\LEFTLABELTEXT{#1}#2\RIGHTLABELTEXT{#1}}
 
 \newif\iflabeltextdone % needs to be reset elsewhere
 \newif\iftracinglabels % shows missing labels 
diff --git a/tex/context/base/lang-spe.tex b/tex/context/base/lang-spe.tex
index 845040dce..bd34674b2 100644
--- a/tex/context/base/lang-spe.tex
+++ b/tex/context/base/lang-spe.tex
@@ -25,7 +25,12 @@
 
 \newevery \everyresetlanguagespecifics \relax
 
-\def\resetlanguagespecifics{\the\everyresetlanguagespecifics}
+\def\resetlanguagespecifics
+  {\ifcase\protectionlevel
+     \the\everyresetlanguagespecifics
+   \else % to be translated 
+     \writestatus{system}{don't change language in unprotected mode!}%
+   \fi}
 
 \appendtoks
   \resetlanguagespecifics
@@ -163,19 +168,30 @@
      \expanded{\doglobal\noexpand\appendtoks{#1}{\the\catcode`#1}}\to\everyresetlanguagespecifics
    \fi}
 
-\def\dodeactivatetoken#1#2#3%
-  {\def#1{#2}\catcode`#2=#3\relax}
+% \def\dodeactivatetoken#1#2#3%
+%   {\def#1{#2}\catcode`#2=#3\relax}
+
+\def\dodeactivatetoken#1#2#3% tets needed to avoid clash with \unprotect 
+  {\def#1{#2}\ifnum\catcode`#2=\@@active\catcode`#2=#3\relax\fi}
 
 %D We cannot hook this into the installer since language 
 %D specifics can be anything. So far, we have the following 
 %D potentially active characters. 
 
+%D Beware, this should happen under an unprotected regime; 
+%D thanks to Giuseppe Oblomov Bilotta, who first noticed 
+%D that something was wrong. 
+
+\protect 
+
 \deactivatelanguagespecific "
 \deactivatelanguagespecific /
 \deactivatelanguagespecific :
 \deactivatelanguagespecific ;
 \deactivatelanguagespecific ?
 \deactivatelanguagespecific !
+
+\unprotect 
 
 %D \macros 
 %D   {ordinaldaynumber, highordinalstr, ordinalstr}    
diff --git a/tex/context/base/m-chart.tex b/tex/context/base/m-chart.tex
index 95d768cc3..0a30652da 100644
--- a/tex/context/base/m-chart.tex
+++ b/tex/context/base/m-chart.tex
@@ -320,13 +320,13 @@
    \dosetFLOWlocation[#2\empty]\includeFLOWy\lastFLOWy
    \xdef\FLOWlocation{\lastFLOWx,\lastFLOWy}}
 
-\def\FLOWshapes%
+\def\FLOWshapes
   {node, action, procedure, product, decision, archive,
    loop, wait, subprocedure, singledocument, multidocument,
    sub procedure, single document, multi document, up, down,
    left, right}
 
-\def\FLOWlines%
+\def\FLOWlines
   {up, down, left, right}
 
 \def\FLOWsetconnect#1%
@@ -361,7 +361,7 @@
 
 \def\@@FLOW@@offset{\@@FLOWoffset}
 
-\def\getFLOWchart%
+\def\getFLOWchart
   {\dodoubleempty\dogetFLOWchart}
 
 \def\dogetFLOWchart[#1][#2]%
@@ -386,8 +386,8 @@
    \doifsomething{\@@FLOWautofocus}
      {\checkFLOWautofocus}%
   %\message{AUTOSHAPE 3: (\@@FLOWx,\@@FLOWy)->(\@@FLOWnx,\@@FLOWny)}\wait
-   \let\FLOWwidth \@@FLOWnx
-   \let\FLOWheight\@@FLOWny
+   \global\let\FLOWwidth \@@FLOWnx
+   \global\let\FLOWheight\@@FLOWny
    \let\startFLOWcell\startFLOWcellA
    \resetFLOWlocation 
    \processFLOWbuffer\currentFLOWnumber
@@ -435,12 +435,12 @@
    \dimen0=\@@FLOWbreedte
    \edef\FLOWshapewidth{\the\dimen0}%
    \dimen2=\@@FLOWdx
-   \advance\dimen0 by 2\dimen2
+   \advance\dimen0 2\dimen2
    \edef\FLOWgridwidth{\the\dimen0}%
    \dimen0=\@@FLOWhoogte
    \edef\FLOWshapeheight{\the\dimen0}%
    \dimen2=\@@FLOWdy
-   \advance\dimen0 by 2\dimen2
+   \advance\dimen0 2\dimen2
    \edef\FLOWgridheight{\the\dimen0}%
    \scratchdimen=\@@FLOSlijndikte
    \edef\@@FLOSlijndikte{\the\scratchdimen}%
@@ -487,8 +487,8 @@
      connection_dash_size   := \@@FLOLstraal ;
 %  \stopMPdrawing
 %  \def\getFLOWlocationX##1,##2\end%
-%    {\ifnum0##1>\FLOWwidth \edef\FLOWwidth {##1}\fi
-%     \ifnum0##2>\FLOWheight\edef\FLOWheight{##2}\fi}%
+%    {\ifnum0##1>\FLOWwidth \xdef\FLOWwidth {##1}\fi
+%     \ifnum0##2>\FLOWheight\xdef\FLOWheight{##2}\fi}%
 %  \long\def\startFLOWcellX##1\stopFLOWcell%
 %    {\resetFLOWcell
 %     \ignorespaces##1\unskip
@@ -624,9 +624,9 @@
    \expandafter\getFLOWlocationA\FLOWlocation\end
    \ignorespaces}
 
-\def\getFLOWlocationA#1,#2\end%
-  {\ifnum0#1>\FLOWwidth \edef\FLOWwidth {#1}\fi
-   \ifnum0#2>\FLOWheight\edef\FLOWheight{#2}\fi}
+\def\getFLOWlocationA#1,#2\end
+  {\ifnum0#1>\FLOWwidth \xdef\FLOWwidth {#1}\fi
+   \ifnum0#2>\FLOWheight\xdef\FLOWheight{#2}\fi}
 
 % Pass B
 %
@@ -772,16 +772,16 @@
          \ifdim\getvalue{\@@MPy\FLOWcomment}bp<\areaMPlly\relax\else
            \ifdim\getvalue{\@@MPy\FLOWcomment}bp>\areaMPury\relax\else
              \dimen0=\getvalue{\@@MPx\FLOWcomment}bp
-             \advance\dimen0 by -\@@FLOW@@offset
-             \advance\dimen0 by -\clipMPllx
+             \advance\dimen0 -\@@FLOW@@offset
+             \advance\dimen0 -\clipMPllx
              \dimen2=\clipMPury
-             \advance\dimen2 by -\@@FLOW@@offset
-             \advance\dimen2 by -\getvalue{\@@MPy\FLOWcomment}bp
+             \advance\dimen2 -\@@FLOW@@offset
+             \advance\dimen2 -\getvalue{\@@MPy\FLOWcomment}bp
              \setbox0=\hbox{\strut#2}%
              \boxoffset=.5\bodyfontsize
              \setbox0=\hbox
                {\hskip\dimen0\lower\dimen2\getvalue{FLOW#1}{\box0}}%
-             \wd0=\!!zeropoint\ht0=\!!zeropoint\dp0=\!!zeropoint
+             \wd0=\zeropoint\ht0=\zeropoint\dp0=\zeropoint
              \box0
            \fi
          \fi
diff --git a/tex/context/base/math-ini.tex b/tex/context/base/math-ini.tex
index de2ea3ffa..eae2b41ef 100644
--- a/tex/context/base/math-ini.tex
+++ b/tex/context/base/math-ini.tex
@@ -347,7 +347,7 @@
   {\doinputonce{\truefilename{\f!mathprefix#1}}%
    \setvalue{\@mc@\fontclass\@mc@}{#1}}
 
-\def\autoenablemathcollection%
+\def\autoenablemathcollection
   {\doifdefinedelse{\@mc@\fontclass\@mc@}
      {\enablemathcollection[\getvalue{\@mc@\fontclass\@mc@}]}
      {\enablemathcollection[\s!default]}} % ? ? ?
diff --git a/tex/context/base/math-lbr.tex b/tex/context/base/math-lbr.tex
index d6ecb8de5..c93f81cc2 100644
--- a/tex/context/base/math-lbr.tex
+++ b/tex/context/base/math-lbr.tex
@@ -135,14 +135,12 @@
 
 \stoprawmathcollection
 
-% Should these be related to the bodyfontsize ? 
-
-\def\LBRbig  #1{{\hbox{$\left#1\vbox to  8.20\p@{}\right.\n@space$}}}
-\def\LBRBig  #1{{\hbox{$\left#1\vbox to 10.80\p@{}\right.\n@space$}}}
-\def\LBRbigg #1{{\hbox{$\left#1\vbox to 13.42\p@{}\right.\n@space$}}}
-\def\LBRBigg #1{{\hbox{$\left#1\vbox to 16.03\p@{}\right.\n@space$}}}
-\def\LBRbiggg#1{{\hbox{$\left#1\vbox to 17.72\p@{}\right.\n@space$}}}
-\def\LBRBiggg#1{{\hbox{$\left#1\vbox to 21.25\p@{}\right.\n@space$}}}
+\def\LBRbig  {\@@dobig{8.20}}
+\def\LBRBig  {\@@dobig{10.80}}
+\def\LBRbigg {\@@dobig{13.42}}
+\def\LBRBigg {\@@dobig{16.03}}
+\def\LBRbiggg{\@@dobig{17.72}}
+\def\LBRBiggg{\@@dobig{21.25}}
 
 \startrawmathcollection[lbr]
 
diff --git a/tex/context/base/math-tex.tex b/tex/context/base/math-tex.tex
index 9ac574889..98680895f 100644
--- a/tex/context/base/math-tex.tex
+++ b/tex/context/base/math-tex.tex
@@ -435,10 +435,10 @@
 
 \stopmathcollection
 
-\def\PLAINbig #1{{\hbox{$\left#1\vbox to  8.5\p@{}\right.\n@space$}}}
-\def\PLAINBig #1{{\hbox{$\left#1\vbox to 11.5\p@{}\right.\n@space$}}}
-\def\PLAINbigg#1{{\hbox{$\left#1\vbox to 14.5\p@{}\right.\n@space$}}}
-\def\PLAINBigg#1{{\hbox{$\left#1\vbox to 17.5\p@{}\right.\n@space$}}}
+\def\PLAINbig {\@@dobig{0.85}}
+\def\PLAINBig {\@@dobig{1.15}}
+\def\PLAINbigg{\@@dobig{1.45}}
+\def\PLAINBigg{\@@dobig{1.75}}
 
 \startrawmathcollection [default] 
 
diff --git a/tex/context/base/meta-ini.tex b/tex/context/base/meta-ini.tex
index 4a9f619b9..30d10054c 100644
--- a/tex/context/base/meta-ini.tex
+++ b/tex/context/base/meta-ini.tex
@@ -399,11 +399,9 @@
 %D The current data is loaded with: 
 
 \def\getMPdata
-  {\blabelgroup
-   \startreadingfile
-   \readlocfile{\MPdatafile}{}{}%
-   \stopreadingfile
-   \elabelgroup}
+  {\startreadingfile
+   \readlocfile\MPdatafile\donothing\donothing
+   \stopreadingfile}
 
 %D When we collect graphics in one file, we run into 
 %D troubles, since \METAPOST\ has a built in limit (of 4) 
@@ -411,13 +409,11 @@
 %D better to collect all data in one file and filter it. 
 
 \def\getMPdata
-  {\blabelgroup
-   \long\def\MPdata##1##2%
+  {\long\def\MPdata##1##2%
      {\ifnum##1=\currentMPgraphic\relax##2\fi}%
    \startreadingfile
-   \readlocfile{\MPgraphicfile.mpd}{}{}%
-   \stopreadingfile
-   \elabelgroup}
+   \readlocfile{\MPgraphicfile.mpd}\donothing\donothing
+   \stopreadingfile}
 
 %D We have to enable this mechanism with: 
 
@@ -600,6 +596,7 @@
   LineHeight   := \the\baselineskip ; 
   BodyFontSize := \the\bodyfontsize ;
   %
+  TopSkip     := \the\topskip ;
   StrutHeight := \strutheight ;
   StrutDepth  := \strutdepth ;
   %
diff --git a/tex/context/base/meta-pag.tex b/tex/context/base/meta-pag.tex
index f33fa3ee2..afc08750e 100644
--- a/tex/context/base/meta-pag.tex
+++ b/tex/context/base/meta-pag.tex
@@ -27,9 +27,9 @@
 %D pagebody looks.
 
 \startuseMPgraphic{page data}
-  boolean PageStateAvailable, OnRightPage, InPageBody ; 
+  boolean PageStateAvailable, OnRightPage, InPageBody ;
   PageStateAvailable := OnRightPage := true ;
-  InPageBody         := \ifinpagebody true \else false \fi ; 
+  InPageBody         := \ifinpagebody true \else false \fi ;
   def LoadPageState =
     OnRightPage         :=      \MPonrightpage ;
     RealPageNumber      :=  \the\realpageno ;
@@ -120,4 +120,55 @@
   \includeMPgraphic{page data}
 \to \MPinitializations
 
+%D The next feature provides information about for instance
+%D column positions. This is an experimental feature,
+%D introduced when we needed backgrounds in columns (fill||in
+%D questions as implemented in a private module).
+%D
+%D See \type {mp-page.mp} for the definition of the macros:
+%D
+%D \startabulatie[|tl|l|p|]
+%D \NC ResetTextAreas        \NC no arguments \NC 
+%D     reset areas on page                    \NC \NR
+%D \NC RegisterTextArea      \NC x, y, w, h   \NC 
+%D     adds area to the list                  \NC \NR
+%D \NC TextAreaX,Y,W,H,XY,WH \NC x and/or y   \NC 
+%D     reports offsets and dimensions         \NC \NR 
+%D \stoptabulatie
+%D
+%D The \type {TextArea*} macros can be used to determine 
+%D overlap. 
+
+\newcounter\currentMPtextareadata
+
+\newtoks\MPsavedtextareadata 
+\newtoks\MPtextareadata      
+
+\def\registerMPtextarea#1%
+  {\bgroup
+   \doglobal\increment\currentMPtextareadata
+   \hpos{gbd:\currentMPtextareadata}{#1}%
+   \edef\!!stringa{gbd:\currentMPtextareadata}%
+   \edef\!!stringa{RegisterTextArea(%
+     \MPx\!!stringa,\MPy\!!stringa,\MPw\!!stringa,\MPh\!!stringa,\MPd\!!stringa);}%
+   \@EA \doglobal \@EA \appendtoks \!!stringa \to \MPtextareadata
+   \egroup}
+
+\appendtoks
+  \includeMPgraphic{area data}
+\to \MPinitializations
+
+\startuseMPgraphic{area data}
+  ResetTextAreas ; 
+  \the\MPsavedtextareadata
+  SaveTextAreas ; 
+  ResetTextAreas ; 
+  \the\MPtextareadata
+\stopuseMPgraphic
+
+\appendtoks
+  \global\MPsavedtextareadata\MPtextareadata
+  \global\MPtextareadata     \emptytoks
+\to \everyshipout
+
 \protect \endinput
diff --git a/tex/context/base/mult-con.tex b/tex/context/base/mult-con.tex
index 7ed1002a1..fab93c462 100644
--- a/tex/context/base/mult-con.tex
+++ b/tex/context/base/mult-con.tex
@@ -2015,6 +2015,7 @@ trefwoord: trefwoord keyword
        vorigeonevenpagina: vorigeonevenpagina        previousoddpage
                            vorigeungeradeseite       predchozilichastranka
                            paginadispariprecedente   paginaimparaprecedenta
+
            alleenleesbaar: alleenleesbaar            readonly
                            nurlesbar                 pouzeprocteni
                            solalettura               readonly
@@ -2040,6 +2041,10 @@ trefwoord: trefwoord keyword
                            bookmark                  zalozka
                            segnalibro                semncarte
 
+geencontrole: geencontrole  nocheck
+              nocheck       nocheck 
+              nocheck       nocheck 
+
 % GB TB TH :
 
               binnenmarge: binnenmarge               innermargin
@@ -2443,6 +2448,12 @@ trefwoord: trefwoord keyword
              SaveDocument: BewaarDocument            SaveDocument
                            SpeichereDokument         UlozitDokument
                            SalvaDocumento            SalvareDocument
+        SaveNamedDocument: BewaarDocumentOpNaam      SaveNamedDocument
+                           SaveNamedDocument         SaveNamedDocument
+                           SaveNamedDocument         SaveNamedDocument
+        OpenNamedDocument: OpenDocumentOpNaam        OpenNamedDocument
+                           OpenNamedDocument         OpenNamedDocument
+                           OpenNamedDocument         OpenNamedDocument
                ViewerHelp: ViewerHelp                ViewerHelp
                            ViewerHilfe               NapovedaProhlizece
                            AiutoVisualizzatore       AjutorVizualizator
diff --git a/tex/context/base/page-flt.tex b/tex/context/base/page-flt.tex
index 6095ad070..2f7b98ac2 100644
--- a/tex/context/base/page-flt.tex
+++ b/tex/context/base/page-flt.tex
@@ -392,7 +392,7 @@
       \c!sectienummer=\@@kjsectienummer,
       \c!scheider=\@@kjscheider,
       \c!conversie=\@@kjconversie]%
-   \doorlabelen
+   \definieernummer % \doorlabelen
      [#1]
      [\c!tekst=#1,
       \c!plaats=\v!intekst,
@@ -1720,38 +1720,6 @@
 \appendtoks\the\everytopofpage     \to\everystarttext
 \appendtoks\global\everytopofpage{}\to\everystoptext
 
-%\def\douitstellen%
-%  {\the\everytopofpage
-%   \ifinuitstellen\else\ifcase\nofpostponedblocks\else % The \nof-test is
-%     \global\pagetotal\zeropoint % recently added
-%     \global\inuitstellentrue                          % definitely needed
-%     \dorecurse{\nofpostponedblocks}                   % else we can loose
-%       {\haalbuffer[buf-\recurselevel]}                % or disorder floats
-%     \doflushfloats % new but potential dangerous      % and that is something
-%     \doglobal\newcounter\nofpostponedblocks           % we don't want, do we?
-%     \global\inuitstellenfalse                         % Anyhow, 'uitstellen'
-%   \fi\fi}                                             % is still suboptimal.
-
-% \def\douitstellen%
-%   {\the\everytopofpage
-%    \ifvoid\collectedpagefloats\else
-%      % message
-%      \unvbox\collectedpagefloats
-%    \fi
-%    \ifinuitstellen\else\ifcase\nofpostponedblocks\else % The \nof-test is
-% \bgroup
-% \restoreglobalbodyfont % else problems inside split verbatim
-%      % message
-%      \global\pagetotal\zeropoint % recently added
-%      \global\inuitstellentrue                          % definitely needed
-%      \dorecurse{\nofpostponedblocks}                   % else we can loose
-%        {\haalbuffer[buf-\recurselevel]}                % or disorder floats
-%      \doflushfloats % new but potential dangerous      % and that is something
-%      \doglobal\newcounter\nofpostponedblocks           % we don't want, do we?
-%      \global\inuitstellenfalse                         % Anyhow, 'uitstellen'
-% \egroup
-%    \fi\fi}                                             % is still suboptimal.
-
 \def\douitstellen%
   {\the\everytopofpage
    \ifvoid\collectedpagefloats\else
diff --git a/tex/context/base/page-imp.tex b/tex/context/base/page-imp.tex
index 22530676a..535d68717 100644
--- a/tex/context/base/page-imp.tex
+++ b/tex/context/base/page-imp.tex
@@ -17,6 +17,45 @@
 
 \unprotect
 
+% to be moved code: 
+
+\newif\ifclippagebox \clippageboxtrue
+
+\def\clippedpagebox#1#2%
+  {\ifclippagebox
+     \!!widthc\pagebackgroundoffset
+     \!!widtha \papierbreedte
+     \advance\!!widtha \!!widthc
+     \!!heighta\papierhoogte
+     \advance\!!heighta\!!widthc
+     \advance\!!heighta\!!widthc
+     \setbox#2\vbox to \papierhoogte{\vfill\box#2}%
+     \ht#2\papierhoogte
+     \wd#2\papierbreedte
+     \setbox#2\vbox
+       {\framed
+          [\c!offset=\!!widthc,\c!strut=\v!nee,\c!kader=\v!uit]
+          {\box#2}}%
+     \setbox#2\hbox to \papierbreedte
+       {\ifcase#1\relax
+          \hskip-\!!widthc
+          \lower\!!widthc\hbox
+            {\clip
+               [\c!breedte=\!!widtha,\c!hoogte=\!!heighta,
+                \c!hoffset=\zeropoint,\c!voffset=\zeropoint]
+               {\box#2}}%
+        \or
+          \lower\!!widthc\hbox
+            {\clip
+               [\c!breedte=\!!widtha,\c!hoogte=\!!heighta,
+                \c!hoffset=\!!widthc,\c!voffset=\zeropoint]
+               {\box#2}}%
+        \fi}%
+     \wd#2\papierbreedte
+     \ht#2\papierhoogte
+   \fi
+   \box#2\relax}
+
 % moved code:
 
 \def\myshipout#1%
@@ -419,19 +458,36 @@
      \setbox\scratchbox\vsplit\arrangedpageB to \scratchdimen
    \fi}
 
+% \def\handlearrangedpageTWOUP%
+%   {\splitoffarrangedpagesTWO
+%    \ifswaparranged
+%      \global\setbox\arrangedpageA\hbox
+%        {\box\arrangedpageA\box\arrangedpageB}%
+%      \swaparrangedfalse
+%    \else
+%      \global\setbox\arrangedpageA\hbox
+%        {\box\arrangedpageB\box\arrangedpageA}%
+%      \swaparrangedtrue
+%    \fi
+%    \global\ht\arrangedpageA\papierhoogte
+%    \global\setbox\arrangedpageB\box\scratchbox}
+
 \def\handlearrangedpageTWOUP%
   {\splitoffarrangedpagesTWO
    \ifswaparranged
-     \global\setbox\arrangedpageA\hbox
-       {\box\arrangedpageA\box\arrangedpageB}%
+     \global\setbox\arrangedpageA=\hbox
+       {\clippedpagebox0\arrangedpageA
+        \clippedpagebox1\arrangedpageB}%
      \swaparrangedfalse
    \else
-     \global\setbox\arrangedpageA\hbox
-       {\box\arrangedpageB\box\arrangedpageA}%
+     \global\setbox\arrangedpageA=\hbox
+       {\clippedpagebox0\arrangedpageB
+        \clippedpagebox1\arrangedpageA}%
      \swaparrangedtrue
    \fi
-   \global\ht\arrangedpageA\papierhoogte
-   \global\setbox\arrangedpageB\box\scratchbox}
+   \global\ht\arrangedpageA=\papierhoogte
+   \global\setbox\arrangedpageB=\box\scratchbox}
+
 
 \def\handlearrangedpageTWODOWN%
   {\splitoffarrangedpagesTWO
diff --git a/tex/context/base/page-set.tex b/tex/context/base/page-set.tex
index 9dff9163a..18c69b769 100644
--- a/tex/context/base/page-set.tex
+++ b/tex/context/base/page-set.tex
@@ -156,17 +156,17 @@
    \dorecurse\tofcolumns
      {\global\setbox\csname\@otr@:\recurselevel:\columnmaxcells\endcsname\copy\placeholderboxa}%
    \global\columnfirstcell=0
-   \global\columnlastcell=\columnfirstcell
-   \global\columnfreecells=\columnfirstcell
+   \global\columnlastcell\columnfirstcell
+   \global\columnfreecells\columnfirstcell
    \egroup}
 
 \endTEX
 
 \def\doOTRSETsetgridcells#1#2#3#4#5#6% placeholder col row wid hei {data}
-  {\!!countd=#2\advance\!!countd#4\advance\!!countd-1
-   \!!counte=#3\advance\!!counte#5\advance\!!counte-1
+  {\!!countd#2\advance\!!countd#4\advance\!!countd-1
+   \!!counte#3\advance\!!counte#5\advance\!!counte-1
    \dostepwiserecurse{#2}{\!!countd}{1}
-     {\!!countf=\recurselevel
+     {\!!countf\recurselevel
       \dostepwiserecurse{#3}{\!!counte}{1}
         {\OTRSETsetgridcell\!!countf\recurselevel#1}}%
    \dostepwiserecurse{#3}{\!!counte}{1}
@@ -180,11 +180,11 @@
   {\doOTRSETsetgridcells{\box\voidb@x}{#1}{#2}{#3}{#4}{\box\voidb@x}}
 
 \def\OTRSETsetfreecells#1#2% col start
-  {\global\columnfirstcell=\ifnum#2=0 1\else#2\fi\relax
+  {\global\columnfirstcell\ifnum#2=0 1\else#2\fi\relax
    \ifnum\columnfirstcell>\columnmaxcells
-     \global\columnfreecells=0
-     \global\columnfirstcell=1
-     \global\columnlastcell=0
+     \global\columnfreecells0
+     \global\columnfirstcell1
+     \global\columnlastcell 0
      \global\somefreecolumncellsfalse
     %\message{no cells a}%
    \else
@@ -196,7 +196,7 @@
             {\global\advance\columnfirstcell 1 }
             {\exitloop}%
         \fi}%
-     \global\columnlastcell=\columnfirstcell
+     \global\columnlastcell\columnfirstcell
      \doloop
        {\ifnum\columnlastcell>\columnmaxcells\relax
           \exitloop
@@ -206,16 +206,16 @@
             {\global\advance\columnlastcell 1 }%
         \fi}%
      \ifnum\columnfirstcell>\columnmaxcells
-       \global\columnfreecells=0
-       \global\columnfirstcell=1
-       \global\columnlastcell=0
+       \global\columnfreecells0
+       \global\columnfirstcell1
+       \global\columnlastcell 0
        \global\somefreecolumncellsfalse
       %\message{no cells b}%
      \else
        \ifnum\columnlastcell>\columnmaxcells
-         \global\columnlastcell=\columnmaxcells
+         \global\columnlastcell\columnmaxcells
        \fi
-       \global\columnfreecells=\columnlastcell
+       \global\columnfreecells\columnlastcell
        \global\advance\columnfreecells -\columnfirstcell
        \global\advance\columnfreecells 1
        \global\somefreecolumncellstrue
@@ -224,7 +224,7 @@
    \fi}
 
 \def\OTRSETgetmaxfreecells#1#2% col start
-  {\scratchcounter=0
+  {\scratchcounter0
    \edef\columnmaxfreecells{0}%
    \edef\columnfrmfreecells{0}%
    \dostepwiserecurse{#2}{\columnmaxcells}{1}
@@ -233,7 +233,7 @@
            \edef\columnmaxfreecells{\the\scratchcounter}%
            \let\columnfrmfreecells\recurselevel
          \fi
-         \scratchcounter=0 }
+         \scratchcounter0 }
         {\advance\scratchcounter 1 }}}
 
 \long\def\OTRSETrecurseRL#1%
@@ -249,18 +249,19 @@
  
 \def\OTRSETdomakegridbox#1#2#3%
   {\hbox\bgroup
-% 
-\ifbalancecolumns     
-  \ifnum\realpageno=\balancingpageno\relax
-    \!!heighta \localcolumnmaxcells\lineheight 
-\xdef\localcolumnmaxcells{0}%
-  \else
-    \!!heighta \teksthoogte
-  \fi
-\else
-  \!!heighta \teksthoogte
-\fi
-%
+   % 
+\forgetall % can go once in flush 
+   \ifbalancecolumns     
+     \ifnum\realpageno=\balancingpageno\relax
+       \!!heighta \localcolumnmaxcells\lineheight 
+       \xdef\localcolumnmaxcells{0}%
+     \else
+       \!!heighta \teksthoogte
+     \fi
+   \else
+     \!!heighta \teksthoogte
+   \fi
+   %
    % test first ! 
    \hbox to \zetbreedte
      {\dostepwiserecurse{#1}{#2}{#3}
@@ -270,10 +271,14 @@
            [\??mc\OTRSETidentifier\number\mofcolumns]%
            [\c!breedte=\localcolumnwidth,\c!hoogte=\!!heighta]%  \teksthoogte]%
            {}%
+\wd\scratchbox\localcolumnwidth
+\ht\scratchbox\!!heighta
          \ifcase\columndirection
-           \hskip\OTRSETgetparameter\c!afstand\recurselevel\box\scratchbox
+           \hskip\OTRSETgetparameter\c!afstand\recurselevel
+           \box\scratchbox
          \else
-           \box\scratchbox\hskip\OTRSETgetparameter\c!afstand\recurselevel
+           \box\scratchbox
+           \hskip\OTRSETgetparameter\c!afstand\recurselevel
          \fi}}%
    \hskip-\zetbreedte
    % main text 
@@ -303,6 +308,26 @@
          \fi}}%
    \egroup}
 
+\ifx\registerMPtextarea\undefined
+  \let\registerMPtextarea\firstofoneargument
+\fi 
+
+\def\OTRSETregistergridbox#1#2%
+  {\bgroup
+   \setbox\nextbox\null
+   \wd\nextbox\wd#2%
+   \ht\nextbox\ht#2%
+   \dp\nextbox\dp#2%
+   \setbox\nextbox\hbox{\lower\dp\strutbox\box\nextbox}%
+   \ifnum#1=1
+     \setbox\nextbox\hbox{\raise\topskip\hbox{\lower\ht\strutbox\box\nextbox}}%
+     \dp\nextbox\dp\strutbox
+   \fi
+   \setbox\nextbox\hbox{\registerMPtextarea{\box\nextbox}}%
+   \smashbox\nextbox
+   \box\nextbox\box#2%
+   \egroup}
+
 \def\OTRSETreducegridbox%
   {\ifnum\localcolumnmaxcells>0
      \let\columnmaxcells\localcolumnmaxcells
@@ -310,10 +335,10 @@
 
 \def\OTRSETflushfinalfootnotes
   {\ifcase\lastcolumnlastcell \else
-     \setbox\scratchbox=\hbox
+     \setbox\scratchbox\hbox
        {\placebottomnotes}%
      \ifdim\ht\scratchbox>\zeropoint
-       \setbox\scratchbox=\hbox
+       \setbox\scratchbox\hbox
          {\hbox to \zeropoint{\OTRSETgetgridcell\nofcolumns\lastcolumnlastcell}%
           \box\scratchbox}%
        \ht\scratchbox\ht\strutbox
@@ -336,7 +361,7 @@
 
 \def\OTRSETdoflush
   {\ifcollectingcontent
-     \global\mofcolumns=1
+     \global\mofcolumns1
    \else
      \OTRSETdofinalflush 
      \OTRSETdofinaloutput
@@ -363,10 +388,10 @@
    \OTRSETcentergridcells
    \bgroup % we want to keep the reduction local  
      \OTRSETreducegridbox
-     \global\setbox\OTRfinalpagebox=\OTRSETmakegridbox
+     \global\setbox\OTRfinalpagebox\OTRSETmakegridbox
    \egroup % otherwise we get the wrong number of free cells 
   %\gdef\localcolumnmaxcells{0}% here ? 
-   \global\mofcolumns=\nofcolumns} % otherwise problems in finaloutput
+   \global\mofcolumns\nofcolumns} % otherwise problems in finaloutput
 
 \def\OTRSETdofinaloutput
   {\ifdim\ht\OTRfinalpagebox=\teksthoogte
@@ -378,7 +403,7 @@
 \appendtoks \OTRSETflushbalancinglist \to \everystoptext
 
 \def\OTRSETflushbalancinglist%
-  {\scratchcounter=0
+  {\scratchcounter0
    \def\docommando##1%
      {\advance\scratchcounter 1
       \immediatewriteutilitycommand
@@ -440,7 +465,7 @@
      \egroup
    \fi
    \page\relax % hack. \page should be page 
-   \OTRSETsethsize}
+}%    \OTRSETsethsize} % no, can be mid smaller (like tabulate) 
 
 \newtoks\OTRSETeverystartofcolumn
 
@@ -500,11 +525,12 @@
 
 \def\OTRSEThandleflushedtext#1%
   {\getnoflines{\ht\scratchbox}%
-   \wd\scratchbox=\hsize
+   \wd\scratchbox=\tekstbreedte % geen \hsize kan < zijn in bv split tabulate 
    \doOTRSETsetgridcells
      {\copy\placeholderboxf}
      {\mofcolumns}{\columnfirstcell}{1}{\noflines}
-     {\copy\scratchbox}% \box 
+    %{\copy\scratchbox}% \box 
+     {\hbox{\OTRSETregistergridbox\columnfirstcell\scratchbox}}%  
    \global\columnlastcell=\columnfirstcell
    \global\advance\columnlastcell \noflines
 \global\lastcolumnlastcell\columnlastcell
@@ -515,7 +541,7 @@
 \fi
    \OTRSETfindnextgap
   %\message{\the\mofcolumns,\the\columnfirstcell,\the\columnfreecells}\wait
-   \OTRSETsethsize
+%   \OTRSETsethsize % no, can be mid smaller (like tabulate) 
    \OTRSETsetvsize}
 
 \def\OTRSETfindnextgap%
@@ -1163,6 +1189,7 @@
      \OTRSETgotonextpage
      \OTRSETgetmanualbalance % here 
      \OTRSETassignwidths
+     \OTRSETsethsize
    \else
      \bgroup
    \fi}
@@ -1638,7 +1665,7 @@
   \advance\!!heighta \topskip
 \fi
    \advance\!!heighta -\lineheight % option 
-   \setbox\scratchbox\ruledvbox
+   \setbox\scratchbox\vbox
      {\donetrue\localframed
         [\??mt#1#2]
         [\c!breedte=\!!widtha,\c!hoogte=\!!heighta]
@@ -1765,8 +1792,9 @@
    \ifnum\!!countc>\!!countd \!!countc\!!countd \fi
    \setcolumnsetspanhsize\mofcolumns\!!countc % a/b used
    \hsize\columnsetspanhsize
-   \setupframedtexts[cs:#1][\c!breedte=\columnsetspanhsize,#2]
-   \setbox\scratchbox\hbox \bgroup 
+   \setupframedtexts[cs:#1][\c!breedte=\columnsetspanhsize,
+\c!regelcorrectie=\v!uit,\c!dieptecorrectie=\v!uit,#2]
+\setbox\scratchbox\vbox\bgroup
    \dostartframedtext[cs:#1][\v!geen]
    \vskip-\lineheight\par\strut\par
    \framedtextparameter{cs:#1}\c!voor
@@ -1776,8 +1804,10 @@
   {\par
    \kern-\lineheight\prevdepth\dp\strutbox\strut
    \framedtextparameter{cs:#1}\c!na
-   \kern\zeropoint 
-   \dostopframedtext \egroup
+   \kern\zeropoint % needed ? 
+   \dostopframedtext 
+\vskip-\strutdepth % awful hack 
+   \egroup
    \chardef\columnslotspacing0 % ! ! !
    \OTRSETstoreincolumnslotHERE\scratchbox
    \egroup}
diff --git a/tex/context/base/page-txt.tex b/tex/context/base/page-txt.tex
index 9fd7ead2e..e47d44d61 100644
--- a/tex/context/base/page-txt.tex
+++ b/tex/context/base/page-txt.tex
@@ -82,6 +82,7 @@
     %\getparameters[\??tk#1\v!tekst][#2]%
      \getparameters[\??tk#1][#2]%
    \fi
+%   \checkcurrentlayout 
    \calculatevsizes}
 
 \def\setuptop    {\dotripleempty\dosetuplayouttext[\v!boven]}
@@ -702,7 +703,7 @@
 %D \hoofdstuk{tweede} \dorecurse{20}{\input tufte \relax}
 %D \stoptypen 
 
-\def\definetext%
+\def\definetext
   {\doseventupleempty\dodefinetext}
 
 \def\dodefinetext[#1][#2][#3][#4][#5][#6][#7]%
diff --git a/tex/context/base/s-chi-00.tex b/tex/context/base/s-chi-00.tex
index 9bddd057d..30df05757 100644
--- a/tex/context/base/s-chi-00.tex
+++ b/tex/context/base/s-chi-00.tex
@@ -1,5 +1,5 @@
 %D \module
-%D   [      file=s-chi-01,
+%D   [      file=s-chi-00,
 %D        version=1999.12.21,
 %D          title=\CONTEXT\ Style File,
 %D       subtitle=Basic Chinese Style,
diff --git a/tex/context/base/s-mod-00.tex b/tex/context/base/s-mod-00.tex
index 26720368c..67142c3a6 100644
--- a/tex/context/base/s-mod-00.tex
+++ b/tex/context/base/s-mod-00.tex
@@ -14,19 +14,17 @@
 %D This module looks like crap, is not documented, will 
 %D change, and used to be called modu-*.tex. 
 
-\unprotect 
-
 % todo: 
 % 
 % file inclusions -> hyperlinks 
 
-\newprettytrue
+\mainlanguage[en] % better not here 
 
 \usemodule[eenheid]
 
-\mainlanguage[en]
+\enableactivediscretionaries \newprettytrue
 
-\enableactivediscretionaries
+\unprotect
 
 % beter:
 %
@@ -68,7 +66,8 @@
 
 \def\stopmodule%
   {\pagina  
-   \plaatsregister[\v!index]
+   \plaatsregister
+     [\v!index]
      [\c!balanceren=\v!ja,
       \c!aanduiding=\v!nee,
       \c!criterium=\v!tekst]}
@@ -138,7 +137,7 @@
   [titelpagina]
   [\useMPgraphic{titlepage}]
 
-% When run at \PRAGMA, we use a slightly difgferent graphic,
+% When run at \PRAGMA, we use a slightly different graphic,
 % so that we can recognize an original. Users are not 
 % supposed to mimick this feature. 
 
diff --git a/tex/context/base/s-pre-16.tex b/tex/context/base/s-pre-16.tex
index 935ba244f..81f21ec60 100644
--- a/tex/context/base/s-pre-16.tex
+++ b/tex/context/base/s-pre-16.tex
@@ -187,7 +187,7 @@
 \def\TitlePage#1%
   {\StartTitlePage#1\StopTitlePage}
 
-\endinput 
+\doifnotmode{demo}{\endinput}
 
 \starttext 
 
diff --git a/tex/context/base/setupb.tex b/tex/context/base/setupb.tex
index 4837ed70b..f7812facb 100644
--- a/tex/context/base/setupb.tex
+++ b/tex/context/base/setupb.tex
@@ -727,7 +727,7 @@
   \command
     [\y!typefile]
   \type
-    [\c!opt!\c!arg!\c!arg!]
+    [\c!opt!\c!val!\c!arg!]
   \value
     [\c!identifier!]
     []
diff --git a/tex/context/base/spec-fdf.tex b/tex/context/base/spec-fdf.tex
index 5546ecdb2..a60a17888 100644
--- a/tex/context/base/spec-fdf.tex
+++ b/tex/context/base/spec-fdf.tex
@@ -298,8 +298,8 @@
      {/CropBox [\left\space\bottom\space\width\space\height]}%
    \xdef\currentPDFpagemode
      {/PageMode \ifcase#6 /UseNone\or/FullScreen\or/UseOutlines\else/UseNone\fi}%
-%   \xdef\currentPDFviewerprefs 
-%     {\ifcase#6\or\or\or /ViewerPreferences << /FitWindow true >>\fi}%
+   \xdef\currentPDFviewerprefs 
+     {\ifcase#6\or\or\or /ViewerPreferences << /FitWindow true >>\fi}%
    \egroup}
 
 \global\let\currentPDFcropbox    \empty % page attributes 
@@ -566,6 +566,8 @@
 \def\PDFexecuteexit        {/Named /N /Quit}
 \def\PDFexecuteclose       {/Named /N /Close}
 \def\PDFexecutesave        {/Named /N /Save}
+\def\PDFexecutesavenamed   {/Named /N /SaveAs}
+\def\PDFexecuteopennamed   {/Named /N /Open}
 \def\PDFexecutehelp        {/Named /N /HelpUserGuide}
 \def\PDFexecuteswap        {/Named /N /FullScreen}
 \def\PDFexecutesearch      {/Named /N /Find}
@@ -774,27 +776,34 @@
 %D are used to set states. Personally I hate this bitty way of
 %D doing things. The next six bit determine the field sub type:
 
-\def\FDFflagMultiLine      {4096} % 13
-\def\FDFflagNoToggleToOff {16384} % 15
-\def\FDFflagRadio         {32768} % 16
-\def\FDFflagPushButton    {65536} % 17
-\def\FDFflagPopUp        {131072} % 18
-\def\FDFflagEdit         {262144} % 19
+\def\FDFflagMultiLine          {4096} % 13
+\def\FDFflagNoToggleToOff     {16384} % 15
+\def\FDFflagRadio             {32768} % 16
+\def\FDFflagPushButton        {65536} % 17
+\def\FDFflagPopUp            {131072} % 18
+\def\FDFflagEdit             {262144} % 19
+
+%D A few more (pdf 1.4) flags, what the spell check one: for
+%D obscure reasons for Adobe downward compatibility means 
+%D enabling features that harm old applications like testing.
+
+\def\FDFflagDoNotSpellCheck {4194304} % 23
+\def\FDFflagDoNotScroll     {8388608} % 24
 
 %D The next bits (watch how strange the bits are organized)
 %D take care of the states:
 
-\def\FDFflagReadOnly          {1} %  1
-\def\FDFflagRequired          {2} %  2
-\def\FDFflagNoExport          {4} %  3
-\def\FDFflagPassword       {8192} % 14
-\def\FDFflagSort         {524288} % 20
+\def\FDFflagReadOnly              {1} %  1
+\def\FDFflagRequired              {2} %  2
+\def\FDFflagNoExport              {4} %  3
+\def\FDFflagPassword           {8192} % 14
+\def\FDFflagSort             {524288} % 20
 
 %D There is a second, again bitset oriented, \type{/F} flag:
 
-\def\FDFplusInvisible         {1} %  1
-\def\FDFplusHidden            {2} %  2
-\def\FDFplusPrintable         {4} %  3
+\def\FDFplusInvisible             {1} %  1
+\def\FDFplusHidden                {2} %  2
+\def\FDFplusPrintable             {4} %  3
 
 %D \macros
 %D   {setFDFswitches}
@@ -810,6 +819,8 @@
 \letvalue       {\@@FDFflag\v!beschermd}=\FDFflagPassword
 \letvalue      {\@@FDFflag\v!gesorteerd}=\FDFflagSort
 \letvalue {\@@FDFflag\v!nietbeschikbaar}=\FDFflagNoExport
+\letvalue    {\@@FDFflag\v!geencontrole}=\FDFflagDoNotSpellCheck
+\letvalue            {\@@FDFflag\v!vast}=\FDFflagDoNotScroll
 
 \letvalue       {\@@FDFplus\v!verborgen}=\FDFplusHidden
 \letvalue       {\@@FDFplus\v!printbaar}=\FDFplusPrintable
@@ -1241,11 +1252,13 @@
    \setFDFattributes[#6]%
    \setFDFalignment[#8]%
    \setFDFactions[#9]%
+\expanded{\escapePSstring#4}\to\FDFtext
    \ifcase\currentFDFmode
      \doPDFannotationobject class FDF name #1 width #2 height #3 data
        {/Subtype /Widget /T (#1) /FT /Tx
         /MaxLen \ifcase0#5 1000 \else#5 \fi
-        /DV (#4) /V (#4) % value added
+%        /DV (#4) /V (#4) % value added
+/DV (\FDFtext) /V (\FDFtext) % value added
         /Ff \FDFflag\space
         /F \FDFplus\space
         /DA (\FDFattributes)
@@ -1259,7 +1272,8 @@
        {/T (#1) /FT /Tx
         /MaxLen \ifcase0#5 1000 \else#5 \fi
         /Kids [\FDFkids]
-        /DV (#4) /V (#4) % value added
+%        /DV (#4) /V (#4) % value added
+/DV (\FDFtext) /V (\FDFtext) % value added
         /Ff \FDFflag\space
         /F \FDFplus\space
         /DA (\FDFattributes)
diff --git a/tex/context/base/spec-mis.tex b/tex/context/base/spec-mis.tex
index b05832085..65aa20116 100644
--- a/tex/context/base/spec-mis.tex
+++ b/tex/context/base/spec-mis.tex
@@ -132,4 +132,54 @@
         {\chardef\submitoutputformat=3}
         {\chardef\submitoutputformat=1}}} 
 
+%D \macros 
+%D   {escapePSstring}
+%D
+%D \starttypen 
+%D \escapePSstring(t\e\1st)))))\to\crap \crap 
+%D \stoptypen 
+
+% testcase: webschrift met lege regels en unbalanced () 
+
+\bgroup
+
+\catcode`\*=\@@escape
+\catcode`\\=\@@letter
+
+*long*gdef*escapedPSstring#1%
+  {*aftergroup*string
+   *ifnum`#1=12
+    *aftergroup*n%
+   *else*ifnum`#1=13
+    *aftergroup*n%
+   *else*if#1(%
+     *aftergroup*(%
+   *else*if#1)%
+     *aftergroup*)%
+   *else*if#1\%
+     *aftergroup*\%
+   *else
+     *aftergroup#1%
+   *fi*fi*fi*fi*fi}
+
+*egroup
+
+\long\def\escapePSstring#1\to#2%
+  {\convertargument#1\to#2%
+   \bgroup
+   \ifx#2\empty \else
+     \setverbosecscharacters
+     \aftergroup\edef
+     \aftergroup#2%
+     \aftergroup{%
+     \expandafter\handletokens#2\with\escapedPSstring
+     \aftergroup}%
+   \fi
+   \egroup}
+
+\long\def\preservePSpar#1\to#2%
+  {\bgroup
+   \def\par{\rawcharacter{12}}%
+   \expanded{\egroup\noexpand\def\noexpand#2{#1}}}
+
 \protect \endinput
diff --git a/tex/context/base/spec-tpd.tex b/tex/context/base/spec-tpd.tex
index dcc46ac56..807c3c469 100644
--- a/tex/context/base/spec-tpd.tex
+++ b/tex/context/base/spec-tpd.tex
@@ -82,6 +82,12 @@
   \newcount\pdflastximagepages \pdflastximagepages=1
 \fi
 
+%D And: 
+
+\ifx\pdfpageresources\undefined 
+  \newtoks\pdfpageresources
+\fi
+
 %D In order to get high quality \METAPOST\ inclusion, we set
 %D the number of digits to~5 (prevents rounding errors). 
 
diff --git a/tex/context/base/supp-box.tex b/tex/context/base/supp-box.tex
index d9e0e393b..e15833b60 100644
--- a/tex/context/base/supp-box.tex
+++ b/tex/context/base/supp-box.tex
@@ -569,20 +569,22 @@
 %D and depth before being lapped into the margin. The
 %D previous examples ignore this side effect, but beware!
 
-\newif\ifsomeshapeleft
-\newif\ifreshapingbox
-
-\def\shapesignal {.12345678pt}
+\newif    \ifsomeshapeleft
+\newif    \ifreshapingbox
 
 \newbox   \shapebox
 \newcount \shapepenalty
 \newdimen \shapekern
 \newskip  \shapeskip
 
-\newbox\newshapebox
-\newbox\oldshapebox
+\newbox   \newshapebox
+\newbox   \oldshapebox
+
+\newcount \shapecounter
+
+\newevery \everyshapebox \relax
 
-\newcount\shapecounter
+\def\shapesignal{.12345678pt}
 
 \def\reshapebox#1% 
   {\doreshapebox
@@ -606,9 +608,9 @@
    \fi}
 
 \def\dodoreshapebox#1#2#3#4% \shapebox, \shapepenalty, \shapekern, \shapeskip
-  {\ifdim\lastskip=\zeropoint\relax
-     \ifdim\lastkern=\zeropoint\relax
-       \ifcase\lastpenalty % =\zerocount
+  {\ifcase\lastskip % \ifdim\lastskip=\zeropoint\relax
+     \ifcase\lastkern % \ifdim\lastkern=\zeropoint\relax
+       \ifcase\lastpenalty % \ifnum\lastpenalty=\zerocount
          \setbox\shapebox\lastbox
          \ifvoid\shapebox
            \unskip\unpenalty\unkern
@@ -643,19 +645,13 @@
      \advance\shapecounter \plusone
    \fi}
 
-%\def\beginofshapebox%
-%  {\setbox\oldshapebox=\normalvbox
-%     \bgroup
-%     \reshapingboxtrue
-%     \normalhbox to \shapesignal{\hss}}
-
 \def\beginofshapebox%
   {\setbox\oldshapebox\normalvbox
      \bgroup
      \reshapingboxtrue
+     \the\everyshapebox 
      \normalhbox to \shapesignal{\strut\hss}% plus \strut 
-     \prevdepth\dp\strutbox            % hm
-   }%\nointerlineskip}                 % suppress parskip
+     \prevdepth\dp\strutbox} % never \nointerlineskip
 
 \def\endofshapebox%
   {\endgraf
@@ -787,35 +783,35 @@
 
 \def\dohyphenateword#1#2#3%
   {\bgroup
-   \setbox0=\normalhbox
+   \setbox\scratchbox\normalhbox
      {\mindermeldingen
-      \widowpenalty=0
-      \clubpenalty=0
-      \setbox0=\normalvbox
+      \widowpenalty\zerocount
+      \clubpenalty\zerocount
+      \setbox0\normalvbox
         {\hsize\zeropoint \ #3}%
       \ifnum#1>0
         \dorecurse{#1}
-          {\setbox2=\normalhbox
-             {\splittopskip=\openstrutheight
+          {\setbox2\normalhbox
+             {\splittopskip\openstrutheight
               \vsplit0 to \baselineskip}}%
         #2%
       \fi
       \loop
-        \setbox2=\normalhbox
-          {\splittopskip=\openstrutheight
+        \setbox2\normalhbox
+          {\splittopskip\openstrutheight
            \vsplit0 to \baselineskip}%
         \normalhbox
           {\unhbox2
-           \setbox2=\lastbox
+           \setbox2\lastbox
            \normalvbox
              {\unvbox2
-              \setbox2=\lastbox
+              \setbox2\lastbox
               \normalhbox{\unhbox2}}}%
         \ifdim\ht0>\zeropoint
       \repeat}%
-    \ht0=\ht\strutbox
-    \dp0=\dp\strutbox
-    \box0
+    \ht\scratchbox\ht\strutbox
+    \dp\scratchbox\dp\strutbox
+    \box\scratchbox
     \egroup}
 
 \def\hyphenatedword%
@@ -867,20 +863,20 @@
 %       \fi}}
 
 \def\dodoboundtext#1%
-  {\setbox2=\normalhbox{#1}%
-   \advance\dimen0 -\wd2
-   \ifdim\dimen0>\zeropoint\relax#1\fi}%
+  {\setbox0\normalhbox{#1}%
+   \advance\scratchdimen -\wd0
+   \ifdim\scratchdimen>\zeropoint\relax#1\fi}%
 
 \def\doboundtext#1#2#3%
   {\normalhbox
-     {\setbox0=\normalhbox{#1}%
-      \dimen0=#2\relax
-      \ifdim\wd0>\dimen0
-        \setbox0=\normalhbox{#3}%
-        \advance\dimen0 -\wd0
+     {\setbox\scratchbox\normalhbox{#1}%
+      \scratchdimen#2\relax
+      \ifdim\wd\scratchbox>\scratchdimen
+        \setbox\scratchbox\normalhbox{#3}%
+        \advance\scratchdimen -\wd\scratchbox
         \handletokens#1\with\dodoboundtext
       \fi
-      \box0}}
+      \box\scratchbox}}
 
 %D \macros
 %D   {limitatetext}
@@ -1165,7 +1161,7 @@
      #2{\unhbox0}% == #2{#1} % was \unhcopy0 
    \else
      \isolatedwordstrue
-     \setbox0=\normalhbox
+     \setbox0\normalhbox
        {\ignorespaces
         \loop
           \setbox4\normalhbox
diff --git a/tex/context/base/supp-fil.tex b/tex/context/base/supp-fil.tex
index 14cbd7684..3e471d651 100644
--- a/tex/context/base/supp-fil.tex
+++ b/tex/context/base/supp-fil.tex
@@ -533,11 +533,18 @@
 
 \ifx\\\undefined \let\\\relax \fi
 
+%D This changing catcodes is a direct result from the fact 
+%D that we support some long standing conventions with 
+%D regards to active characters (german ", polish /, 
+%D french : and ;).
+
 \def\startreadingfile% beter een every 
   {\doglobal\increment\readingfilelevel
    \setxvalue{\string\readingfilelevel::\readingfilelevel}%
      {\catcode`/ =\the\catcode`/%
       \catcode`" =\the\catcode`"%
+\catcode`: =\the\catcode`:%
+\catcode`; =\the\catcode`;%
       \catcode`< =\the\catcode`<%
       \catcode`> =\the\catcode`>%
       \catcode`\noexpand\\=\the\catcode`\\%
@@ -546,6 +553,8 @@
       \catcode`\noexpand\%=\the\catcode`\%}%
    \catcode`/ =\@@other
    \catcode`" =\@@other
+\catcode`: =\@@other
+\catcode`; =\@@other
    \catcode`< =\@@other
    \catcode`> =\@@other
    \catcode`\\=\@@escape
diff --git a/tex/context/base/supp-lan.tex b/tex/context/base/supp-lan.tex
index 07f904b38..4630bdbac 100644
--- a/tex/context/base/supp-lan.tex
+++ b/tex/context/base/supp-lan.tex
@@ -458,7 +458,7 @@
      \prewordbreak\discretionary{\textmodediscretionary}
        {\textmodediscretionary}{\textmodediscretionary}\prewordbreak
    \else\ifx(\next
-     \ifdim\lastskip>\!!zeropoint\relax
+     \ifdim\lastskip>\zeropoint\relax
        (\prewordbreak
      \else
        \prewordbreak\discretionary{}{(-}{(}\prewordbreak
@@ -487,9 +487,9 @@
    \nextnextnext}
 
 \def\checkbeforediscretionary%
-  {\setbox0=\lastbox
-   \ifdim\wd0=\!!zeropoint
-     \let\postwordbreak=\prewordbreak
+  {\setbox0\lastbox
+   \ifdim\wd0=\zeropoint
+     \let\postwordbreak\prewordbreak
    \fi
    \box0\relax}
 
@@ -618,7 +618,7 @@
      \prewordbreak\discretionary{\textmodediscretionary}
        {\textmodediscretionary}{\textmodediscretionary}\prewordbreak
    \else\ifnum\uccode`(=\nextuccode
-     \ifdim\lastskip>\!!zeropoint\relax
+     \ifdim\lastskip>\zeropoint\relax
        (\prewordbreak
      \else
        \prewordbreak\discretionary{}{(-}{(}\prewordbreak
@@ -707,7 +707,7 @@
      \prewordbreak\discretionary{\textmodediscretionary}
        {\textmodediscretionary}{\textmodediscretionary}\prewordbreak
    \else\convertargument(\to\next\ifx\next\discretionarytoken
-     \ifdim\lastskip>\!!zeropoint\relax
+     \ifdim\lastskip>\zeropoint\relax
        (\prewordbreak
      \else
        \prewordbreak\discretionary{}{(-}{(}\prewordbreak
diff --git a/tex/context/base/supp-pdf.tex b/tex/context/base/supp-pdf.tex
index e12dba5f4..b4d5a00c5 100644
--- a/tex/context/base/supp-pdf.tex
+++ b/tex/context/base/supp-pdf.tex
@@ -112,11 +112,11 @@
      \setbox\scratchbox=\hbox
        {\pdfrefximage\pdflastximage}%
      \hsize=\wd\scratchbox
-     \advance\hsize by -#3 
-     \advance\hsize by -#4 
+     \advance\hsize -#3 
+     \advance\hsize -#4 
      \vsize=\ht\scratchbox
-     \advance\vsize by -#5 
-     \advance\vsize by -#6 
+     \advance\vsize -#5 
+     \advance\vsize -#6 
      \setbox\scratchbox=\vbox to \vsize
        {\vskip-#5\hbox to \hsize{\hskip-#3\box\scratchbox\hss}}%
      \pdfxform\scratchbox
@@ -1279,44 +1279,46 @@
 %    \edef#2{\withoutpt{\the\dimen18}}% % p_x^\prime
 %    \edef#4{\withoutpt{\the\dimen12}}} % p_y^\prime
 
-\beginETEX
+%D We cannot use \type {\beginETEX} here since in plain we 
+%D get \type {\outer} problems, sigh.  
 
-  \newdimen\MPcriteriumA \MPcriteriumA=512pt
-  \newdimen\MPcriteriumB \MPcriteriumB=  2pt
+% \beginTEX 
 
-\endETEX
+\def\MPcriteriumA {512pt} % scale 
+\def\MPcriteriumB   {2pt} % scale 
 
-%D We don't waste dimen registers when uting normal \TEX:
-
-\beginTEX 
-
-  \def\MPcriteriumA{512pt} % position 
-  \def\MPcriteriumB  {2pt} % scale 
+% \endTEX
+%
 
-\endTEX
+% \ifx\MPcriteriumA\undefined
+% 
+%   \newdimen\MPcriteriumA \MPcriteriumA=512pt
+%   \newdimen\MPcriteriumB \MPcriteriumB=  2pt
+% 
+% \fi
 
 \def\doMPconcat#1#2#3#4%
   {\dimen12=#1pt % p_x
    \dimen14=#3pt % p_y
    %
-\chardef\MPfactor0
-\ifdim\dimen4<\MPcriteriumB\ifdim\dimen4>-\MPcriteriumB
-  \ifdim\dimen6<\MPcriteriumB\ifdim\dimen6>-\MPcriteriumB
-    \ifdim\dimen8<\MPcriteriumB\ifdim\dimen8>-\MPcriteriumB
-      \ifdim\dimen10<\MPcriteriumB\ifdim\dimen10>-\MPcriteriumB
-        \chardef\MPfactor1
-      \fi\fi
-    \fi\fi
-  \fi\fi
-\fi\fi
-\ifcase\MPfactor0 
-  \chardef\MPfactor1
-  \ifdim\dimen12<\MPcriteriumA\ifdim\dimen12>-\MPcriteriumA
-    \ifdim\dimen14<\MPcriteriumA\ifdim\dimen14>-\MPcriteriumA
-      \chardef\MPfactor16
-    \fi\fi
-  \fi\fi
-\fi
+   \chardef\MPfactor0
+   \ifdim\dimen4<\MPcriteriumB\ifdim\dimen4>-\MPcriteriumB
+     \ifdim\dimen6<\MPcriteriumB\ifdim\dimen6>-\MPcriteriumB
+       \ifdim\dimen8<\MPcriteriumB\ifdim\dimen8>-\MPcriteriumB
+         \ifdim\dimen10<\MPcriteriumB\ifdim\dimen10>-\MPcriteriumB
+           \chardef\MPfactor1
+         \fi\fi
+       \fi\fi
+     \fi\fi
+   \fi\fi
+   \ifcase\MPfactor0 
+     \chardef\MPfactor1
+     \ifdim\dimen12<\MPcriteriumA\ifdim\dimen12>-\MPcriteriumA
+       \ifdim\dimen14<\MPcriteriumA\ifdim\dimen14>-\MPcriteriumA
+         \chardef\MPfactor16
+       \fi\fi
+     \fi\fi
+   \fi
    %
    \multiply\dimen12 \MPfactor
    \multiply\dimen14 \MPfactor
diff --git a/tex/context/base/syst-gen.tex b/tex/context/base/syst-gen.tex
index 0f3b7a6ff..f95bdcfa2 100644
--- a/tex/context/base/syst-gen.tex
+++ b/tex/context/base/syst-gen.tex
@@ -224,8 +224,18 @@
    \fi
    \advance\protectionlevel -1 }
 
-\def\reportunprotection{\message{<unprotect \the\protectionlevel>}}
-\def\reportprotection  {\message{<protect   \the\protectionlevel>}}
+\def\reportunprotection   {\message{<unprotect       \protectionstate>}}
+\def\reportprotection     {\message{<protect         \protectionstate>}}
+\def\reportprotectionstate{\message{<protectionstate \protectionstate>}}
+
+\def\protectionstate 
+  {\the\protectionlevel
+   \ifcase\protectionthreshold
+     :\space 
+     @=\the\catcode`@\space\space
+     !=\the\catcode`!\space\space
+     ?=\the\catcode`?%
+   \fi}
 
 \ifx\everyeof\undefined 
 
@@ -233,8 +243,8 @@
 
 \else
   
-  \def\checkprotection%
-    {\everyeof{\writestatus{protection}{level: \the\protectionlevel}}}
+  \def\checkprotection
+    {\everyeof{\writestatus{protection}{state: \protectionstate}}}
 
 \fi 
 
@@ -470,7 +480,7 @@
 %D {\next}.
 
 \long\def\doifnextcharelse#1#2#3% #1 should not be {} !
-  {\let\charactertoken=#1%
+  {\let\charactertoken=#1% = needed here 
    \def\!!stringa{#2}%
    \def\!!stringb{#3}%
    \futurelet\nexttoken\inspectnextcharacter}
diff --git a/tex/context/base/syst-new.tex b/tex/context/base/syst-new.tex
index eb92a95b0..5fd8eaaa9 100644
--- a/tex/context/base/syst-new.tex
+++ b/tex/context/base/syst-new.tex
@@ -272,12 +272,22 @@
 
 \newcount\modcounter
 
-\def\DoMod #1by#2to#3%
+%\def\DoMod #1by#2to#3%
+%  {\modcounter#1\divide\modcounter#2\multiply\modcounter#2%
+%   #3#1\advance#3 -\modcounter}
+%
+%\def\DoDiv #1by#2to#3%
+%  {#3#1\divide#3 #2\relax}
+
+\def\dosetmodulo#1#2#3%
   {\modcounter#1\divide\modcounter#2\multiply\modcounter#2%
-   #3#1\advance#3 -\modcounter}
+   #3#1\advance#3-\modcounter}
 
-\def\DoDiv #1by#2to#3%
+\def\dosetdivision#1#2#3%
   {#3#1\divide#3 #2\relax}
+
+\def\DoMod#1by#2to#3{\dosetmodulo  {#1}{#2}{#3}}
+\def\DoDiv#1by#2to#3{\dosetdivision{#1}{#2}{#3}}
 
 \def\dounprotected#1\par%
   {#1\protect}
diff --git a/tex/context/base/type-exa.tex b/tex/context/base/type-exa.tex
index 0f256ee43..0ca857c17 100644
--- a/tex/context/base/type-exa.tex
+++ b/tex/context/base/type-exa.tex
@@ -50,7 +50,7 @@
 
 \stoptypescript
 
-\starttypescript [lucida] [texnansi]
+\starttypescript [lucida] [texnansi,ec,8r]
 
 \definetypeface [lucida] [rm] [serif]       [lucida] [default] [encoding=\typescripttwo]
 \definetypeface [lucida] [ss] [sans]        [lucida] [default] [encoding=\typescripttwo]
diff --git a/tex/context/base/xtag-ext.tex b/tex/context/base/xtag-ext.tex
index 6d35d282a..40ca335b8 100644
--- a/tex/context/base/xtag-ext.tex
+++ b/tex/context/base/xtag-ext.tex
@@ -147,15 +147,47 @@
 \gdef\doifelseXMLelement#1%
   {\doifdefinedelse{\@@XMLsave:#1}}
 
+\gdef\doifelseXMLelementcontent#1%
+  {\ifcsname\@@XMLsave:#1\endcsname
+     \bgroup
+     \@EA\convertcommand\csname\@@XMLsave:#1\endcsname\to\ascii
+     \setbox\scratchbox\hbox{\ignorespaces\ascii\unskip\unskip\unskip}%
+     \ifdim\wd\scratchbox>\zeropoint
+       \egroup\@EAEAEA\firstoftwoarguments
+     \else
+       \egroup\@EAEAEA\secondoftwoarguments
+     \fi
+   \else
+     \@EA\secondoftwoarguments
+   \fi}
+
+\gdef\doifelseXMLelementequals#1#2%
+  {\ifcsname\@@XMLsave:#1\endcsname
+     \bgroup
+     \@EA\convertcommand\csname\@@XMLsave:#1\endcsname\to\asciia
+     \convertargument#2\to\asciib
+     \ifx\asciia\asciib
+       \egroup\@EAEAEA\firstoftwoarguments
+     \else
+       \egroup\@EAEAEA\secondoftwoarguments
+     \fi
+   \else
+     \@EA\secondoftwoarguments
+   \fi}
+
+\gdef\convertXMLelement#1\to#2%
+  {\ifcsname\@@XMLsave:#1\endcsname
+     \@EA\convertcommand\csname\@@XMLsave:#1\endcsname\to#2%
+   \else
+     \let#2\ascii
+   \fi}
+ 
 \gdef\flushXMLelement#1%
-  {\csname\@@XMLsave:#1\endcsname}
+  {\csname
+     \@@XMLsave:\ifcsname\@@XMLsave:#1\endcsname#1\else\@@XMLsave\fi
+   \endcsname}
 
-%\gdef\flushXMLelement#1%
-%  {\csname
-%     \@@XMLsave:\ifcsname\@@XMLsave:#1\endcsname#1\else\@@XMLsave\fi
-%   \endcsname}
-%
-%\letvalue{\@@XMLsave:\@@XMLsave}\empty
+\global\letvalue{\@@XMLsave:\@@XMLsave}\empty
 
 \gdef\showXMLelement#1%
   {\showvalue{\@@XMLsave:#1}}
@@ -175,6 +207,23 @@
    \scantokens\@EA\@EA\@EA{\csname\@@XMLsave:#1\endcsname}%
    \endgroup}
 
+\gdef\reduceXMLescapeentities
+  {\setXMLentity{amp}{\string&}%
+   \setXMLentity{lt}{\string<}%
+   \setXMLentity{gt}{\string>}%
+   \setXMLentity{quot}{\string'}%
+   \setXMLentity{dquot}{\string"}}
+
+\gdef\reduceXMLelement#1\to#2% 
+  {\ifcsname\@@XMLsave:#1\endcsname
+     \bgroup
+     \reduceXMLescapetokens
+     \reduceXMLescapeentities
+     \expanded{\egroup\noexpand\def\noexpand#2{\csname\@@XMLsave:#1\endcsname}}%
+   \else
+     \let#2\empty
+   \fi}
+  
 \egroup
 
 \def\potentialXMLentity#1%
diff --git a/tex/context/base/xtag-ini.tex b/tex/context/base/xtag-ini.tex
index 3b051f477..b6d3c6bf6 100644
--- a/tex/context/base/xtag-ini.tex
+++ b/tex/context/base/xtag-ini.tex
@@ -251,6 +251,19 @@
    .the.everyenableXML
   E
 
+.gdef.reduceXMLescapetokens*
+  B.def#B.string#E*
+   .def$B.string$E*
+   .def%B.string%E*
+   .def\B.string\E*
+   .def^B.string^E*
+   .def_B.string_E*
+   .def{B.string{E*
+   .def}B.string}E*
+   .def|B.string|E*
+   *def~B.string~E*
+  E
+
 * The following macro can be invokes when reading from 
 * an auxiliary file. 
 
@@ -859,11 +872,11 @@
 
 \def\simpleXMLencoding{raw}
 
-\def\simplifyXMLentities%
+\def\simplifyXMLentities
   {\fastenableencoding\simpleXMLencoding
    \XMLsimpleentitiestrue}
 
-\def\defineXMLentity%
+\def\defineXMLentity
   {\dodoubleempty\dodefineXMLentity}
 
 \def\dodefineXMLentity[#1][#2]#3%
@@ -880,6 +893,9 @@
   {\unspaceargument#1\to\ascii % #1 can be {[} or so 
    \long\setvalue{\@@XMLentity:\@EA\firstofoneargument\ascii}{#2}}
 
+\def\setXMLentity#1% fast one 
+  {\long\@EA\def\csname\@@XMLentity:#1\endcsname}
+
 %D May this wile become dodo (more in tune with rest); 
 %D beware: also remapped in xtag-map. 
 
diff --git a/tex/context/base/xtag-mmc.tex b/tex/context/base/xtag-mmc.tex
index f3c46a0c8..0ca08f44d 100644
--- a/tex/context/base/xtag-mmc.tex
+++ b/tex/context/base/xtag-mmc.tex
@@ -132,7 +132,7 @@ complex-cartesian=>\let\next\MMLccartesian,
    \next{}{#1}}
 
 \def\MMLcCIdefault#1#2% #1=dummy 
-  {#2\!% \getXMLentity{NegThinSpace}%
+  {#2%\!% \getXMLentity{NegThinSpace}% looks bad in A(x) 
    \doifnextcharelse\xmlr
      {\encapsulatenextXMLRelements{\left(}{\MMLccomma}{\right)}}
      {}}
@@ -410,18 +410,32 @@ complex-cartesian=>\let\next\MMLccartesian,
 \remapXMLsequence [piece]     [CPA] \MMLcPIECE
 \remapXMLsequence [otherwise] [CPA] \MMLcOTHERWISE
 
+\setupMMLappearance[piece][\c!scheider=] 
+
 \def\MMLcPIECEWISE#1#2%
   {\cases{#2}}
 
-\def\MMLcPIECE#1#2%
+%\def\MMLcPIECE#1#2% \@@MMLpiecescheider
+%  {\withnexttwoXMLRelements
+%     {\@EA\XMLRtoks\@EA{\firstXMLRelement\@col@amp@}%
+%      \@EA\appendtoks\@EA\mathematics\@EA{\secondXMLRelement}\to\XMLRtoks
+%      \the\XMLRtoks\crcr}%
+%   #2}%
+%
+%\def\MMLcOTHERWISE#1#2%
+%  {#2\@col@amp@\mathematics{\getXMLentity{otherwise}}\crcr}
+
+\def\MMLcPIECEseparator{\doif\@@MMLpiecescheider\v!ja,}
+
+\def\MMLcPIECE#1#2% 
   {\withnexttwoXMLRelements
-     {\@EA\XMLRtoks\@EA{\firstXMLRelement\@col@amp@}%
+     {\@EA\XMLRtoks\@EA{\firstXMLRelement\MMLcPIECEseparator\@col@amp@}%
       \@EA\appendtoks\@EA\mathematics\@EA{\secondXMLRelement}\to\XMLRtoks
       \the\XMLRtoks\crcr}%
-   #2}%
+   #2}
 
 \def\MMLcOTHERWISE#1#2%
-  {#2\@col@amp@\mathematics{\getXMLentity{otherwise}}\crcr}
+  {#2\MMLcPIECEseparator\@col@amp@\mathematics{\getXMLentity{otherwise}}\crcr}
 
 %%% arithmic, algebra and logic
 
@@ -711,6 +725,14 @@ complex-cartesian=>\let\next\MMLccartesian,
 \def\MMLcAPPROX    #1#2{\MMLcrelation\approx}
 \def\MMLcFACTOROF  #1#2{\MMLcrelation\mid}
 
+%%% introduced when making an example for Thorsten Bahne:
+
+\remapXMLsingular [becomes] [CPA] \MMLcBECOMES
+
+\def\MMLcBECOMES#1#2{\MMLcrelation{:=}}
+
+\addtocommalist{becomes/}\MMLcmainresetlist 
+
 %%% calculus and vector calculus
 
 \setupMMLappearance[int][\c!plaats=\v!boven]