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@@ -217,15 +217,35 @@ |
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} |
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% replace all relations with align characters (&) and add the needed padding |
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\regex_replace_all:nnN |
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{ (\c{iff}&|&\c{iff}|\c{impliedby}&|&\c{impliedby}|\c{implies}&|&\c{implies}|\c{approx}&|&\c{approx}|\c{equiv}&|&\c{equiv}|=&|&=|\c{le}&|&\c{le}|\c{ge}&|&\c{ge}|&\c{stackrel}{.*?}{.*?}|\c{stackrel}{.*?}{.*?}&|&\c{neq}|\c{neq}&) } |
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{ (\c{iff}&|&\c{iff}|\c{impliedby}&|&\c{impliedby}|\c{implies}&|&\c{implies}|\c{approx}&|&\c{approx}|\c{equiv}&|&\c{equiv}|=&|&=|\c{le}&|&\c{le}|\c{ge}&|&\c{ge}|&\c{stackrel}{.*?}{.*?}|\c{stackrel}{.*?}{.*?}&|&\c{neq}|\c{neq}&|>&|&>|<&|&<) } |
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{ \c{kern} \u{l_tmp_dim_needed} \1 \c{kern} \u{l_tmp_dim_needed} } |
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\l__lec_text_tl |
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% replace all parantheses with \left( \right) |
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%\regex_replace_all:nnN { \( } { \c{left}( } \l__lec_text_tl |
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%\regex_replace_all:nnN { \) } { \c{right}) } \l__lec_text_tl |
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%\regex_replace_all:nnN { \[ } { \c{left}[ } \l__lec_text_tl |
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%\regex_replace_all:nnN { \] } { \c{right}] } \l__lec_text_tl |
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\l__lec_text_tl |
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} |
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\cs_generate_variant:Nn \lec_insert_padding:n { V } |
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\NewEnviron{leftright} |
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{ |
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\lec_replace_parens:V \BODY |
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} |
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% function to replace parens with left right |
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\cs_new_protected:Nn \lec_replace_parens:n |
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{ |
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\tl_set:Nn \l__lec_text_tl { #1 } |
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% replace all parantheses with \left( \right) |
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\regex_replace_all:nnN { \( } { \c{left}( } \l__lec_text_tl |
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\regex_replace_all:nnN { \) } { \c{right}) } \l__lec_text_tl |
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\regex_replace_all:nnN { \[ } { \c{left}[ } \l__lec_text_tl |
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\regex_replace_all:nnN { \] } { \c{right}] } \l__lec_text_tl |
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\l__lec_text_tl |
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} |
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\cs_generate_variant:Nn \lec_insert_padding:n { V } |
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\cs_generate_variant:Nn \lec_replace_parens:n { V } |
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\ExplSyntaxOff |
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