47 lines
966 B
Plaintext
47 lines
966 B
Plaintext
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%%
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%% A collection of useful commands
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%%
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%% can call commands even when they are not defined
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\def\safe#1{%
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\ifdefined#1%
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#1%
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\else%
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{\color{red}\bf?}%
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\fi%
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}
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%% larger skip
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\newskip\hugeskipamount
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\hugeskipamount=24pt plus8pt minus8pt
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\def\hugeskip{\vskip\hugeskipamount}
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%% penalty before large blocks
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\def\preblock{
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\penalty-500
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}
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%% listparpenalty prevents page breaks before lists
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\newcount\prevparpenalty
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\def\listparpenalty{
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\prevparpenalty=\@beginparpenalty
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\@beginparpenalty=10000
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}
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%% back to previous value
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\def\unlistparpenalty{
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\@beginparpenalty=\prevparpenalty
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}
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%% stack relations in subscript or superscript
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\def\mAthop#1{\displaystyle\mathop{\scriptstyle #1}}
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%% array spanning the entire line
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\newlength\largearray@width
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\setlength\largearray@width\textwidth
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\addtolength\largearray@width{-10pt}
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\def\largearray{\begin{array}{@{}>{\displaystyle}l@{}}\hphantom{\hspace{\largearray@width}}\\[-.5cm]}
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\def\endlargearray{\end{array}}
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