diff options
Diffstat (limited to 'tex/context/base/mkxl/math-ali.mkxl')
| -rw-r--r-- | tex/context/base/mkxl/math-ali.mkxl | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tex/context/base/mkxl/math-ali.mkxl b/tex/context/base/mkxl/math-ali.mkxl index a9e9af722..aaf76c9b1 100644 --- a/tex/context/base/mkxl/math-ali.mkxl +++ b/tex/context/base/mkxl/math-ali.mkxl @@ -885,6 +885,39 @@ \frozen\instance \defcsname \e!stop \currentmathcases\endcsname{\math_cases_stop}% \to \everydefinemathcases +%D Why not \unknown: +%D +%D \starttyping +%D \definemathcases[mycases][simplecommand=mycases] +%D +%D \startformula +%D \startmycases +%D \NC 1 \NC x>0 \NR +%D \NC -1 \NC x<0 \NR +%D \stopmycases +%D \stopformula +%D +%D \startformula +%D \mycases{1,x>0;-1,x<0} +%D \stopformula +%D \stoptyping + +\permanent\tolerant\protected\def\math_cases_simple[#1]#*[#2]#:#3% + {\begingroup + \edef\currentmathcases{#1}% + \setupcurrentmathcases[#2]% + \math_cases_start[\currentmathcases]% + \clf_simplecases{\mathcasesparameter\c!action}{#3}% + \math_cases_stop + \endgroup} + +\appendtoks + \edef\p_simplecommand{\mathcasesparameter\c!simplecommand}% + \ifempty\p_simplecommand\else + \frozen\protected\instance\edefcsname\p_simplecommand\endcsname{\math_cases_simple[\currentmathcases]}% + \fi +\to \everydefinemathcases + \let\math_cases_strut\relax \newcount\c_math_cases_nc @@ -2604,6 +2637,9 @@ \permanent\protected\def\math_simplealign_NC {\aligntab} +\permanent\protected\def\math_simplealign_EQ + {\aligntab=\aligntab} + \noaligned\tolerant\permanent\protected\def\math_simplealign_NR[#1]#*[#2]% {\unskip \strc_formulas_place_number_nested{#1}{#2}\crcr} @@ -2630,6 +2666,7 @@ \enforced\let\MC\math_simplealign_NC \enforced\let\NC\math_simplealign_NC \enforced\let\NR\math_simplealign_NR + \enforced\let\EQ\math_simplealign_EQ \enforced\let\TB\math_common_TB \math_eqalign_set_defaults \math_eqalign_set_columns{\mathsimplealignparameter\c!align}% |