diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkxl/math-toy.mkxl')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkxl/math-toy.mkxl | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkxl/math-toy.mkxl b/Master/texmf-dist/tex/context/base/mkxl/math-toy.mkxl new file mode 100644 index 00000000000..510872e3b62 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkxl/math-toy.mkxl @@ -0,0 +1,54 @@ +%D \module +%D [ file=math-toy, +%D version=2020.08.31, +%D title=\CONTEXT\ Math Macros, +%D subtitle=Toy math, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +\writestatus{loading}{ConTeXt Math Macros / Toy} + +\unprotect + +%D Just an example: +%D +%D \starttyping +%D \enabletrackers[math.toysymbol] +%D +%D \definemathtoysymbol[Plus] [bin][+] +%D \definemathtoysymbol[Minus][bin][-] +%D \definemathtoysymbol[Equal][rel][=] +%D +%D $\dorecurse{199}{x_{#1} \ifodd#1\relax\Plus\else\Minus\fi} x_{200} \Equal n$ \blank +%D \stoptyping + +\permanent\tolerant\protected\def\definemathtoysymbol[#1]#*[#2]#*[#3]% + {\ifarguments\or\or\or + \setuevalue{#1}{\math_toy_define_symbol_indeed{\mathcodechecked{#2}}{#3}}% + \fi} + +\protected\def\math_toy_define_symbol_traced#1#2% + {\normalexpanded{\discretionary class #1 % + {$\Ustyle\number\mathstyle \darkred #2$}% + {$\Ustyle\number\mathstyle \darkblue #2$}% + {$\Ustyle\number\mathstyle \darkgreen #2$}}} + +\protected\def\math_toy_define_symbol_normal#1#2% + {\normalexpanded{\discretionary class #1 % + {$\Ustyle\number\mathstyle #2$}% + {$\Ustyle\number\mathstyle #2$}% + {$\Ustyle\number\mathstyle #2$}}} + +\installtextracker + {math.toysymbol} + {\let\math_toy_define_symbol_indeed\math_toy_define_symbol_traced} + {\let\math_toy_define_symbol_indeed\math_toy_define_symbol_normal} + +\let\math_toy_define_symbol_indeed\math_toy_define_symbol_normal + +\protect |