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%D \module
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%D   [       file=strc-mat,
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%D        version=2008.10.20,
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%D          title=\CONTEXT\ Structure Macros,
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%D       subtitle=Math Numbering,
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%D         author=Hans Hagen,
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%D           date=\currentdate,
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%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
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%C
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%C This module is part of the \CONTEXT\ macro||package and is
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%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
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%C details.
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\writestatus
{
loading
}{
ConTeXt
 
Structure
 
Macros
 
/
 
Math
 
Formulas
}
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%D This module only provides the code for defining formulas and
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%D fetching parameters. The action takes place later.
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\unprotect
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%D \macros
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%D   {setupformulas,setupsubformulas,setupformulaframed}
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\installcorenamespace
{
formula
}
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\installcorenamespace
{
subformula
}
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\installcorenamespace
{
formulaframed
}
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\installcorenamespace
{
formulaoption
}
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\installcommandhandler
       
\??formula
       
{
formula
}
       
\??formula
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\installcommandhandler
       
\??subformula
    
{
subformula
}
    
\??subformula
 
% maybe just setuphandler (no childs used yet)
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\installframedcommandhandler
 
\??formulaframed
 
{
formulaframed
}
 
\??formulaframed
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\let
\setupformulas
   
\setupformula
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\let
\setupsubformulas\setupsubformula
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\appendtoks
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\normalexpanded
{
\defineformulaframed
[
\currentformula
][
\currentformulaparent
]
}
%
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\to
 
\everydefineformula
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\def
\strc_formulas_option
#
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%
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{
\ifcsname
\??formulaoption
#
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\endcsname
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\lastnamedcs
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\else
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\font_basics_switchtobodyfont
{
#
1
}
% for old time sake, might go away, only pt so maybe dimension and small test
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\fi
}
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\protect
 
\endinput
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