111 lines
1.7 KiB
TeX
111 lines
1.7 KiB
TeX
\ProvidesExplPackage {luamml-patches-amsmath} {2021-04-23} {0.0.1-alpha}
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{Feel free to add a description here}
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\lua_now:n { require'luamml-amsmath' }
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\cs_set:Npn \align@preamble {
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&
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\hfil
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\strut@
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\setboxz@h {
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\@lign
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$
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\m@th
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\displaystyle {
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##
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}
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\ifmeasuring@
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\luamml_flag_ignore:
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\else
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\luamml_flag_save:
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\fi
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$
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}
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\ifmeasuring@
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\savefieldlength@
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\else
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\__luamml_amsmath_add_box_to_row:
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\fi
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\set@field
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\tabskip\z@skip
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&
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\setboxz@h {
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\@lign
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$
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\m@th
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\displaystyle
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{
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{}
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##
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}
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\ifmeasuring@
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\luamml_flag_ignore:
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\else
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\luamml_flag_save:
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\fi
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$
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}
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\ifmeasuring@
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\savefieldlength@
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\else
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\__luamml_amsmath_add_box_to_row:
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\fi
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\set@field
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\hfil
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\tabskip\alignsep@
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}
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\cs_set:Npn \math@cr@@@align {
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\ifst@rred
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\nonumber
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\fi
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\if@eqnsw
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\global \tag@true
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\fi
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\global \advance \row@ \@ne
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\add@amps \maxfields@
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\omit
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\kern -\alignsep@
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\iftag@
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\setboxz@h {
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\@lign
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\strut@
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{ \make@display@tag }
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}
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\place@tag
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\__luamml_amsmath_set_tag:
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\fi
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\__luamml_amsmath_finalize_row:
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\ifst@rred
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\else
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\global \@eqnswtrue
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\fi
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\global \lineht@ \z@
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\cr
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}
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\cs_set:Npn \maketag@@@ #1 {
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\hbox {
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\m@th
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\normalfont
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#1
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\__luamml_amsmath_save_tag:
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}
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}
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\cs_set:Npn \endalign {
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\math@cr
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\black@ \totwidth@
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\__luamml_amsmath_finalize_table:
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\egroup
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\ifingather@
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\restorealignstate@
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\egroup
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\nonumber
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\ifnum0=‘{\fi\iffalse}\fi
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\else
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$$
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\fi
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\ignorespacesafterend
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}
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