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Diffstat (limited to 'macros/generic/misc/compare.tex')
| -rw-r--r-- | macros/generic/misc/compare.tex | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/macros/generic/misc/compare.tex b/macros/generic/misc/compare.tex new file mode 100644 index 0000000000..05976cbe86 --- /dev/null +++ b/macros/generic/misc/compare.tex @@ -0,0 +1,12 @@ +% compare.tex - macro to compare two strings +% By \'Eamonn McManus. This file is not copyrighted. + +\def\compare#1#2{\compcont#1\ \\#2\ \\} +\def\compcont#1#2\\#3#4\\{% + \csname comp% + \if #1#3\if #1\ same\else cont\fi + \else \ifnum `#1<`#3less\else greater\fi \fi + \endcsname #2\\#4\\} +\def\compsame#1\\#2\\{0} +\def\compless#1\\#2\\{-1} +\def\compgreater#1\\#2\\{1} |