EVOLUTION-MANAGER

Edit File: unicode-math-luatex.sty

%%
%% This is file `unicode-math-luatex.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% unicode-math.dtx  (with options: `package,LU')
%% Copyright 2006-2013   Will Robertson <will.robertson@latex-project.org>
%% Copyright 2010-2013 Philipp Stephani <st_philipp@yahoo.de>
%% Copyright 2012-2013     Khaled Hosny <khaledhosny@eglug.org>
%% 
%% This package is free software and may be redistributed and/or modified under
%% the conditions of the LaTeX Project Public License, version 1.3c or higher
%% (your choice): <http://www.latex-project.org/lppl/>.
%% 
%% This work is "maintained" by Will Robertson.
\ExplSyntaxOn
\ifnum\luatexversion<75%
  \cs_new:Nn \um_cs_compat:n
    { \cs_set_eq:cc {U#1} {luatexU#1} }
  \um_cs_compat:n {mathcode}
  \um_cs_compat:n {delcode}
  \um_cs_compat:n {mathcodenum}
  \um_cs_compat:n {mathcharnum}
  \um_cs_compat:n {mathchardef}
  \um_cs_compat:n {radical}
  \um_cs_compat:n {mathaccent}
  \um_cs_compat:n {delimiter}
\fi
\RequirePackage { lualatex-math } [ 2011/08/07 ]
\RequirePackage { luatexbase }
\RequirePackage { luaotfload } [ 2010/11/26 ]
\RequireLuaModule { unicode-math } [ 2012/04/23 ]
\cs_new:Nn \usv_set:nnn {
  \tl_set:cn { \um_to_usv:nn {#1}{#2} } {#3}
}
\cs_new:Nn \um_to_usv:nn { g_um_#1_#2_usv }
\usv_set:nnn {up}{num}{48}
\usv_set:nnn {up}{Latin}{65}
\usv_set:nnn {up}{latin}{97}
\usv_set:nnn {up}{Greek}{"391}
\usv_set:nnn {up}{greek}{"3B1}
\usv_set:nnn {it}{Latin}{"1D434}
\usv_set:nnn {it}{latin}{"1D44E}
\usv_set:nnn {it}{Greek}{"1D6E2}
\usv_set:nnn {it}{greek}{"1D6FC}
\usv_set:nnn {bb}{num}{"1D7D8}
\usv_set:nnn {bb}{Latin}{"1D538}
\usv_set:nnn {bb}{latin}{"1D552}
\usv_set:nnn {scr}{Latin}{"1D49C}
\usv_set:nnn {cal}{Latin}{"1D49C}
\usv_set:nnn {scr}{latin}{"1D4B6}
\usv_set:nnn {frak}{Latin}{"1D504}
\usv_set:nnn {frak}{latin}{"1D51E}
\usv_set:nnn {sf}{num}{"1D7E2}
\usv_set:nnn {sfup}{num}{"1D7E2}
\usv_set:nnn {sfit}{num}{"1D7E2}
\usv_set:nnn {sfup}{Latin}{"1D5A0}
\usv_set:nnn {sf}{Latin}{"1D5A0}
\usv_set:nnn {sfup}{latin}{"1D5BA}
\usv_set:nnn {sf}{latin}{"1D5BA}
\usv_set:nnn {sfit}{Latin}{"1D608}
\usv_set:nnn {sfit}{latin}{"1D622}
\usv_set:nnn {tt}{num}{"1D7F6}
\usv_set:nnn {tt}{Latin}{"1D670}
\usv_set:nnn {tt}{latin}{"1D68A}
\usv_set:nnn {bf}{num}{"1D7CE}
\usv_set:nnn {bfup}{num}{"1D7CE}
\usv_set:nnn {bfit}{num}{"1D7CE}
\usv_set:nnn {bfup}{Latin}{"1D400}
\usv_set:nnn {bfup}{latin}{"1D41A}
\usv_set:nnn {bfup}{Greek}{"1D6A8}
\usv_set:nnn {bfup}{greek}{"1D6C2}
\usv_set:nnn {bfit}{Latin}{"1D468}
\usv_set:nnn {bfit}{latin}{"1D482}
\usv_set:nnn {bfit}{Greek}{"1D71C}
\usv_set:nnn {bfit}{greek}{"1D736}
\usv_set:nnn {bffrak}{Latin}{"1D56C}
\usv_set:nnn {bffrak}{latin}{"1D586}
\usv_set:nnn {bfscr}{Latin}{"1D4D0}
\usv_set:nnn {bfcal}{Latin}{"1D4D0}
\usv_set:nnn {bfscr}{latin}{"1D4EA}
\usv_set:nnn {bfsf}{num}{"1D7EC}
\usv_set:nnn {bfsfup}{num}{"1D7EC}
\usv_set:nnn {bfsfit}{num}{"1D7EC}
\usv_set:nnn {bfsfup}{Latin}{"1D5D4}
\usv_set:nnn {bfsfup}{latin}{"1D5EE}
\usv_set:nnn {bfsfup}{Greek}{"1D756}
\usv_set:nnn {bfsfup}{greek}{"1D770}
\usv_set:nnn {bfsfit}{Latin}{"1D63C}
\usv_set:nnn {bfsfit}{latin}{"1D656}
\usv_set:nnn {bfsfit}{Greek}{"1D790}
\usv_set:nnn {bfsfit}{greek}{"1D7AA}
\usv_set:nnn {bfsf}{Latin}{ \bool_if:NTF \g_um_upLatin_bool \g_um_bfsfup_Latin_usv \g_um_bfsfit_Latin_usv }
\usv_set:nnn {bfsf}{latin}{ \bool_if:NTF \g_um_uplatin_bool \g_um_bfsfup_latin_usv \g_um_bfsfit_latin_usv }
\usv_set:nnn {bfsf}{Greek}{ \bool_if:NTF \g_um_upGreek_bool \g_um_bfsfup_Greek_usv \g_um_bfsfit_Greek_usv }
\usv_set:nnn {bfsf}{greek}{ \bool_if:NTF \g_um_upgreek_bool \g_um_bfsfup_greek_usv \g_um_bfsfit_greek_usv }
\usv_set:nnn {bf}{Latin}{ \bool_if:NTF \g_um_bfupLatin_bool \g_um_bfup_Latin_usv \g_um_bfit_Latin_usv }
\usv_set:nnn {bf}{latin}{ \bool_if:NTF \g_um_bfuplatin_bool \g_um_bfup_latin_usv \g_um_bfit_latin_usv }
\usv_set:nnn {bf}{Greek}{ \bool_if:NTF \g_um_bfupGreek_bool \g_um_bfup_Greek_usv \g_um_bfit_Greek_usv }
\usv_set:nnn {bf}{greek}{ \bool_if:NTF \g_um_bfupgreek_bool \g_um_bfup_greek_usv \g_um_bfit_greek_usv }
\usv_set:nnn {up}{varTheta}{"3F4}
\usv_set:nnn {up}{Digamma}{"3DC}
\usv_set:nnn {up}{varepsilon}{"3F5}
\usv_set:nnn {up}{vartheta}{"3D1}
\usv_set:nnn {up}{varkappa}{"3F0}
\usv_set:nnn {up}{varphi}{"3D5}
\usv_set:nnn {up}{varrho}{"3F1}
\usv_set:nnn {up}{varpi}{"3D6}
\usv_set:nnn {up}{digamma}{"3DD}
\usv_set:nnn {bfup}{varTheta}{"1D6B9}
\usv_set:nnn {bfup}{Digamma}{"1D7CA}
\usv_set:nnn {bfup}{varepsilon}{"1D6DC}
\usv_set:nnn {bfup}{vartheta}{"1D6DD}
\usv_set:nnn {bfup}{varkappa}{"1D6DE}
\usv_set:nnn {bfup}{varphi}{"1D6DF}
\usv_set:nnn {bfup}{varrho}{"1D6E0}
\usv_set:nnn {bfup}{varpi}{"1D6E1}
\usv_set:nnn {bfup}{digamma}{"1D7CB}
\usv_set:nnn {it}{varTheta}{"1D6F3}
\usv_set:nnn {it}{varepsilon}{"1D716}
\usv_set:nnn {it}{vartheta}{"1D717}
\usv_set:nnn {it}{varkappa}{"1D718}
\usv_set:nnn {it}{varphi}{"1D719}
\usv_set:nnn {it}{varrho}{"1D71A}
\usv_set:nnn {it}{varpi}{"1D71B}
\usv_set:nnn {bfit}{varTheta}{"1D72D}
\usv_set:nnn {bfit}{varepsilon}{"1D750}
\usv_set:nnn {bfit}{vartheta}{"1D751}
\usv_set:nnn {bfit}{varkappa}{"1D752}
\usv_set:nnn {bfit}{varphi}{"1D753}
\usv_set:nnn {bfit}{varrho}{"1D754}
\usv_set:nnn {bfit}{varpi}{"1D755}
\usv_set:nnn {bfsfup}{varTheta}{"1D767}
\usv_set:nnn {bfsfup}{varepsilon}{"1D78A}
\usv_set:nnn {bfsfup}{vartheta}{"1D78B}
\usv_set:nnn {bfsfup}{varkappa}{"1D78C}
\usv_set:nnn {bfsfup}{varphi}{"1D78D}
\usv_set:nnn {bfsfup}{varrho}{"1D78E}
\usv_set:nnn {bfsfup}{varpi}{"1D78F}
\usv_set:nnn {bfsfit}{varTheta}  {"1D7A1}
\usv_set:nnn {bfsfit}{varepsilon}{"1D7C4}
\usv_set:nnn {bfsfit}{vartheta}  {"1D7C5}
\usv_set:nnn {bfsfit}{varkappa}  {"1D7C6}
\usv_set:nnn {bfsfit}{varphi}    {"1D7C7}
\usv_set:nnn {bfsfit}{varrho}    {"1D7C8}
\usv_set:nnn {bfsfit}{varpi}     {"1D7C9}
\usv_set:nnn {up}    {Nabla}{"02207}
\usv_set:nnn {it}    {Nabla}{"1D6FB}
\usv_set:nnn {bfup}  {Nabla}{"1D6C1}
\usv_set:nnn {bfit}  {Nabla}{"1D735}
\usv_set:nnn {bfsfup}{Nabla}{"1D76F}
\usv_set:nnn {bfsfit}{Nabla}{"1D7A9}
\usv_set:nnn {up}    {partial}{"02202}
\usv_set:nnn {it}    {partial}{"1D715}
\usv_set:nnn {bfup}  {partial}{"1D6DB}
\usv_set:nnn {bfit}  {partial}{"1D74F}
\usv_set:nnn {bfsfup}{partial}{"1D789}
\usv_set:nnn {bfsfit}{partial}{"1D7C3}
\usv_set:nnn {up}{B}{`\B}
\usv_set:nnn {up}{C}{`\C}
\usv_set:nnn {up}{D}{`\D}
\usv_set:nnn {up}{E}{`\E}
\usv_set:nnn {up}{F}{`\F}
\usv_set:nnn {up}{H}{`\H}
\usv_set:nnn {up}{I}{`\I}
\usv_set:nnn {up}{L}{`\L}
\usv_set:nnn {up}{M}{`\M}
\usv_set:nnn {up}{N}{`\N}
\usv_set:nnn {up}{P}{`\P}
\usv_set:nnn {up}{Q}{`\Q}
\usv_set:nnn {up}{R}{`\R}
\usv_set:nnn {up}{Z}{`\Z}
\usv_set:nnn {it}{B}{"1D435}
\usv_set:nnn {it}{C}{"1D436}
\usv_set:nnn {it}{D}{"1D437}
\usv_set:nnn {it}{E}{"1D438}
\usv_set:nnn {it}{F}{"1D439}
\usv_set:nnn {it}{H}{"1D43B}
\usv_set:nnn {it}{I}{"1D43C}
\usv_set:nnn {it}{L}{"1D43F}
\usv_set:nnn {it}{M}{"1D440}
\usv_set:nnn {it}{N}{"1D441}
\usv_set:nnn {it}{P}{"1D443}
\usv_set:nnn {it}{Q}{"1D444}
\usv_set:nnn {it}{R}{"1D445}
\usv_set:nnn {it}{Z}{"1D44D}
\usv_set:nnn {up}{d}{`\d}
\usv_set:nnn {up}{e}{`\e}
\usv_set:nnn {up}{g}{`\g}
\usv_set:nnn {up}{h}{`\h}
\usv_set:nnn {up}{i}{`\i}
\usv_set:nnn {up}{j}{`\j}
\usv_set:nnn {up}{o}{`\o}
\usv_set:nnn {it}{d}{"1D451}
\usv_set:nnn {it}{e}{"1D452}
\usv_set:nnn {it}{g}{"1D454}
\usv_set:nnn {it}{h}{"0210E}
\usv_set:nnn {it}{i}{"1D456}
\usv_set:nnn {it}{j}{"1D457}
\usv_set:nnn {it}{o}{"1D45C}
\usv_set:nnn {bb}    {h}{"1D559}
\usv_set:nnn {tt}    {h}{"1D691}
\usv_set:nnn {scr}   {h}{"1D4BD}
\usv_set:nnn {frak}  {h}{"1D525}
\usv_set:nnn {bfup}  {h}{"1D421}
\usv_set:nnn {bfit}  {h}{"1D489}
\usv_set:nnn {sfup}  {h}{"1D5C1}
\usv_set:nnn {sfit}  {h}{"1D629}
\usv_set:nnn {bffrak}{h}{"1D58D}
\usv_set:nnn {bfscr} {h}{"1D4F1}
\usv_set:nnn {bfsfup}{h}{"1D5F5}
\usv_set:nnn {bfsfit}{h}{"1D65D}
\usv_set:nnn {up}{dotlessi}{"00131}
\usv_set:nnn {up}{dotlessj}{"00237}
\usv_set:nnn {it}{dotlessi}{"1D6A4}
\usv_set:nnn {it}{dotlessj}{"1D6A5}
\usv_set:nnn {bb}{C}{"2102}
\usv_set:nnn {bb}{H}{"210D}
\usv_set:nnn {bb}{N}{"2115}
\usv_set:nnn {bb}{P}{"2119}
\usv_set:nnn {bb}{Q}{"211A}
\usv_set:nnn {bb}{R}{"211D}
\usv_set:nnn {bb}{Z}{"2124}
\usv_set:nnn {up}{Pi}       {"003A0}
\usv_set:nnn {up}{pi}       {"003C0}
\usv_set:nnn {up}{Gamma}    {"00393}
\usv_set:nnn {up}{gamma}    {"003B3}
\usv_set:nnn {up}{summation}{"02211}
\usv_set:nnn {it}{Pi}       {"1D6F1}
\usv_set:nnn {it}{pi}       {"1D70B}
\usv_set:nnn {it}{Gamma}    {"1D6E4}
\usv_set:nnn {it}{gamma}    {"1D6FE}
\usv_set:nnn {bb}{Pi}       {"0213F}
\usv_set:nnn {bb}{pi}       {"0213C}
\usv_set:nnn {bb}{Gamma}    {"0213E}
\usv_set:nnn {bb}{gamma}    {"0213D}
\usv_set:nnn {bb}{summation}{"02140}
\usv_set:nnn {bbit}{D}{"2145}
\usv_set:nnn {bbit}{d}{"2146}
\usv_set:nnn {bbit}{e}{"2147}
\usv_set:nnn {bbit}{i}{"2148}
\usv_set:nnn {bbit}{j}{"2149}
\usv_set:nnn {scr}{B}{"212C}
\usv_set:nnn {scr}{E}{"2130}
\usv_set:nnn {scr}{F}{"2131}
\usv_set:nnn {scr}{H}{"210B}
\usv_set:nnn {scr}{I}{"2110}
\usv_set:nnn {scr}{L}{"2112}
\usv_set:nnn {scr}{M}{"2133}
\usv_set:nnn {scr}{R}{"211B}
\usv_set:nnn {scr}{e}{"212F}
\usv_set:nnn {scr}{g}{"210A}
\usv_set:nnn {scr}{o}{"2134}
\usv_set:nnn {cal}{B}{"212C}
\usv_set:nnn {cal}{E}{"2130}
\usv_set:nnn {cal}{F}{"2131}
\usv_set:nnn {cal}{H}{"210B}
\usv_set:nnn {cal}{I}{"2110}
\usv_set:nnn {cal}{L}{"2112}
\usv_set:nnn {cal}{M}{"2133}
\usv_set:nnn {cal}{R}{"211B}
\usv_set:nnn {frak}{C}{"212D}
\usv_set:nnn {frak}{H}{"210C}
\usv_set:nnn {frak}{I}{"2111}
\usv_set:nnn {frak}{R}{"211C}
\usv_set:nnn {frak}{Z}{"2128}
\tl_map_inline:nn {
  \new@mathgroup\cdp@list\cdp@elt\DeclareMathSizes
  \@DeclareMathSizes\newmathalphabet\newmathalphabet@@\newmathalphabet@@@
  \DeclareMathVersion\define@mathalphabet\define@mathgroup\addtoversion
  \version@list\version@elt\alpha@list\alpha@elt
  \restore@mathversion\init@restore@version\dorestore@version\process@table
  \new@mathversion\DeclareSymbolFont\group@list\group@elt
  \new@symbolfont\SetSymbolFont\SetSymbolFont@\get@cdp
  \DeclareMathAlphabet\new@mathalphabet\SetMathAlphabet\SetMathAlphabet@
  \DeclareMathAccent\set@mathaccent\DeclareMathSymbol\set@mathchar
  \set@mathsymbol\DeclareMathDelimiter\@xxDeclareMathDelimiter
  \@DeclareMathDelimiter\@xDeclareMathDelimiter\set@mathdelimiter
  \set@@mathdelimiter\DeclareMathRadical\mathchar@type
  \DeclareSymbolFontAlphabet\DeclareSymbolFontAlphabet@
}{
  \tl_remove_once:Nn \@preamblecmds {\do#1}
}
\cs_set:Nn \um_set_mathsymbol:nNNn {
  \tl_case:Nnn #3 {
    \mathop { \um_set_big_operator:nnn {#1} {#2} {#4} }
    \mathopen
      {
        \tl_if_in:NnTF \l_um_radicals_tl {#2}
          {
            \cs_gset_protected_nopar:cpx {\cs_to_str:N #2 sign}
              { \um_radical:nn {#1} {#4} }
            \tl_set:cn {l_um_radical_\cs_to_str:N #2_tl} {\use:c{sym #1}~ #4}
          }
          {
            \um_set_delcode:nnn {#1} {#4} {#4}
            \um_set_mathcode:nnn {#4} \mathopen {#1}
            \cs_gset_protected_nopar:Npx #2
              { \um_delimiter:Nnn \mathopen {#1} {#4} }
          }
      }
    \mathclose
      {
        \um_set_delcode:nnn {#1} {#4} {#4}
        \um_set_mathcode:nnn {#4} \mathclose {#1}
        \cs_gset_protected_nopar:Npx #2
          { \um_delimiter:Nnn \mathclose {#1} {#4} }
      }
    \mathfence
      {
        \um_set_mathcode:nnn {#4} {#3} {#1}
        \um_set_delcode:nnn {#1} {#4} {#4}
        \cs_gset_protected_nopar:cpx {l \cs_to_str:N #2}
          { \um_delimiter:Nnn \mathopen  {#1} {#4} }
        \cs_gset_protected_nopar:cpx {r \cs_to_str:N #2}
          { \um_delimiter:Nnn \mathclose {#1} {#4} }
      }
    \mathaccent
      { \cs_gset_protected_nopar:Npx #2 { \um_accent:nnn {fixed} {#1} {#4} } }
    \mathbotaccent
      { \cs_gset_protected_nopar:Npx #2 { \um_accent:nnn {bottom~ fixed} {#1} {#4} } }
    \mathover
      {
        \cs_set_protected_nopar:Npx #2 ##1
          { \mathop { \um_accent:nnn {} {#1} {#4} {##1} } \limits }
      }
    \mathunder
      {
        \cs_set_protected_nopar:Npx #2 ##1
          { \mathop { \um_accent:nnn {bottom} {#1} {#4} {##1} } \limits }
      }
  }{
    \um_set_mathcode:nnn {#4} {#3} {#1}
  }
}
\edef\mathfence{\string\mathfence}
\edef\mathover{\string\mathover}
\edef\mathunder{\string\mathunder}
\edef\mathbotaccent{\string\mathbotaccent}
\cs_new:Nn \um_set_big_operator:nnn {
  \group_begin:
    \char_set_catcode_active:n {#3}
    \char_gmake_mathactive:n {#3}
    \um_active_char_set:wc #3 \q_nil { \cs_to_str:N #2 _sym }
  \group_end:
  \um_set_mathchar:cNnn {\cs_to_str:N #2 op} \mathop {#1} {#3}
  \cs_gset:cpx { \cs_to_str:N #2 _sym } {
    \exp_not:c { \cs_to_str:N #2 op   }
    \exp_not:n { \tl_if_in:NnT \l_um_nolimits_tl {#2} \nolimits }
  }
}
\cs_set:Npn \um_set_mathcode:nnnn #1#2#3#4 {
  \Umathcode \int_eval:n {#1} =
    \mathchar@type#2 \csname sym#3\endcsname \int_eval:n {#4} \scan_stop:
}
\cs_set:Npn \um_set_mathcode:nnn #1#2#3 {
  \Umathcode \int_eval:n {#1} =
    \mathchar@type#2 \csname sym#3\endcsname \int_eval:n {#1} \scan_stop:
}
\cs_set:Npn \um_set_mathchar:NNnn #1#2#3#4 {
  \Umathchardef #1 =
    \mathchar@type#2 \csname sym#3\endcsname \int_eval:n {#4} \scan_stop:
}
\cs_new:Nn \um_set_delcode:nnn {
  \Udelcode#2 = \csname sym#1\endcsname #3
}
\cs_new:Nn \um_radical:nn {
  \Uradical \csname sym#1\endcsname #2 \scan_stop:
}
\cs_new:Nn \um_delimiter:Nnn {
  \Udelimiter \mathchar@type#1 \csname sym#2\endcsname #3 \scan_stop:
}
\cs_new:Nn \um_accent:nnn {
  \Umathaccent #1~ \mathchar@type\mathaccent \use:c { sym #2 } #3 \scan_stop:
}
\cs_generate_variant:Nn \um_set_mathchar:NNnn {c}
\cs_new:Nn \char_gmake_mathactive:N {
  \global\mathcode `#1 = "8000 \scan_stop:
}
\cs_new:Nn \char_gmake_mathactive:n {
  \global\mathcode #1 = "8000 \scan_stop:
}
\cs_new:Nn \um_init: {
  \bool_set_true:N  \l_um_ot_math_bool
  \cs_set_eq:NN \glb@currsize \scan_stop:
  \bool_set_true:N \l_um_init_bool
  \seq_clear:N \l_um_char_range_seq
  \clist_clear:N \l_um_char_num_range_clist
  \seq_clear:N \l_um_mathalph_seq
  \seq_clear:N \l_um_missing_alph_seq
   \tl_set:Nn \l_um_mversion_tl {normal}
    \tl_set:Nn \um_symfont_tl {operators}
    \cs_set_eq:NN \_um_sym:nnn \um_process_symbol_noparse:nnn
    \cs_set_eq:NN \um_set_mathalphabet_char:Nnn \um_mathmap_noparse:Nnn
    \cs_set_eq:NN \um_remap_symbol:nnn \um_remap_symbol_noparse:nnn
    \cs_set_eq:NN \um_maybe_init_alphabet:n \um_init_alphabet:n
    \cs_set_eq:NN \um_map_char_single:nn \um_map_char_noparse:nn
    \cs_set_eq:NN \um_assign_delcode:nn \um_assign_delcode_noparse:nn
    \cs_set_eq:NN \um_make_mathactive:nNN \um_make_mathactive_noparse:nNN
  \tl_set:Nn \l_um_script_features_tl  {Style=MathScript}
  \tl_set:Nn \l_um_sscript_features_tl {Style=MathScriptScript}
  \tl_set_eq:NN \l_um_script_font_tl   \l_um_fontname_tl
  \tl_set_eq:NN \l_um_sscript_font_tl  \l_um_fontname_tl
}
\DeclareDocumentCommand \setmathfont { O{} m } {
  \tl_set:Nn \l_um_fontname_tl {#2}
  \um_init:
  \cs_if_exist:cF { S@ \f@size } { \calculate@math@sizes }
  \csname S@\f@size\endcsname
  \keys_set_known:nnN {unicode-math} {#1} \l_um_unknown_keys_clist
  \bool_if:NT \l_um_init_bool { \um_log:n {default-math-font} }
  \um_fontspec_select_font:
  \cs_if_exist:cF { sym \um_symfont_tl }
    {
      \DeclareSymbolFont{\um_symfont_tl}
        {\encodingdefault}{\l_um_family_tl}{\mddefault}{\updefault}
    }
  \SetSymbolFont{\um_symfont_tl}{\l_um_mversion_tl}
    {\encodingdefault}{\l_um_family_tl}{\mddefault}{\updefault}
  \tl_set:Nn \l_um_tmpa_tl {normal}
  \tl_if_eq:NNT \l_um_mversion_tl \l_um_tmpa_tl
    {
    \SetSymbolFont{\um_symfont_tl}{bold}
      {\encodingdefault}{\l_um_family_tl}{\bfdefault}{\updefault}
    }
  \bool_if:nT {\l_um_ot_math_bool && !\g_um_mainfont_already_set_bool} {
    \bool_set_true:N \g_um_mainfont_already_set_bool
    \um_declare_math_sizes:
    \um_setup_legacy_fam_two:
    \um_setup_legacy_fam_three:
  }
  \um_input_math_symbol_table:
  \um_remap_symbols:
  \um_setup_mathactives:
  \um_setup_accents:
  \um_setup_delcodes:
  \um_setup_alphabets:
  \um_setup_negations:
  \ignorespaces
}
\cs_new:Nn \um_declare_math_sizes:
  {
    \dim_compare:nF { \fontdimen 10 \l_um_font == 0pt }
      {
        \DeclareMathSizes { \f@size } { \f@size }
          { \um_fontdimen_to_scale:nn {10} {\l_um_font} }
          { \um_fontdimen_to_scale:nn {11} {\l_um_font} }
      }
  }
\cs_new:Nn \um_setup_legacy_fam_two:
  {
    \fontspec_set_family:Nxn \l_um_family_tl
      {
      \l_um_font_keyval_tl,
      Scale=1.00001,
      FontAdjustment={
        \fontdimen8\font= \um_get_fontparam:nn {43} {FractionNumeratorDisplayStyleShiftUp}\relax
        \fontdimen9\font= \um_get_fontparam:nn {42} {FractionNumeratorShiftUp}\relax
        \fontdimen10\font=\um_get_fontparam:nn {32} {StackTopShiftUp}\relax
        \fontdimen11\font=\um_get_fontparam:nn {45} {FractionDenominatorDisplayStyleShiftDown}\relax
        \fontdimen12\font=\um_get_fontparam:nn {44} {FractionDenominatorShiftDown}\relax
        \fontdimen13\font=\um_get_fontparam:nn {21} {SuperscriptShiftUp}\relax
        \fontdimen14\font=\um_get_fontparam:nn {21} {SuperscriptShiftUp}\relax
        \fontdimen15\font=\um_get_fontparam:nn {22} {SuperscriptShiftUpCramped}\relax
        \fontdimen16\font=\um_get_fontparam:nn {18} {SubscriptShiftDown}\relax
        \fontdimen17\font=\um_get_fontparam:nn {18} {SubscriptShiftDownWithSuperscript}\relax
        \fontdimen18\font=\um_get_fontparam:nn {24} {SuperscriptBaselineDropMax}\relax
        \fontdimen19\font=\um_get_fontparam:nn {20} {SubscriptBaselineDropMin}\relax
        \fontdimen20\font=0pt\relax % delim1 = FractionDelimiterDisplaySize
        \fontdimen21\font=0pt\relax % delim2 = FractionDelimiterSize
        \fontdimen22\font=\um_get_fontparam:nn {15} {AxisHeight}\relax
      }
      } {\l_um_fontname_tl}
    \SetSymbolFont{symbols}{\l_um_mversion_tl}
      {\encodingdefault}{\l_um_family_tl}{\mddefault}{\updefault}

\tl_set:Nn \l_um_tmpa_tl {normal}
    \tl_if_eq:NNT \l_um_mversion_tl \l_um_tmpa_tl
      {
      \SetSymbolFont{symbols}{bold}
        {\encodingdefault}{\l_um_family_tl}{\bfdefault}{\updefault}
      }
  }
\cs_new:Nn \um_setup_legacy_fam_three:
  {
    \fontspec_set_family:Nxn \l_um_family_tl
      {
      \l_um_font_keyval_tl,
      Scale=0.99999,
      FontAdjustment={
        \fontdimen8\font= \um_get_fontparam:nn {48} {FractionRuleThickness}\relax
        \fontdimen9\font= \um_get_fontparam:nn {28} {UpperLimitGapMin}\relax
        \fontdimen10\font=\um_get_fontparam:nn {30} {LowerLimitGapMin}\relax
        \fontdimen11\font=\um_get_fontparam:nn {29} {UpperLimitBaselineRiseMin}\relax
        \fontdimen12\font=\um_get_fontparam:nn {31} {LowerLimitBaselineDropMin}\relax
        \fontdimen13\font=0pt\relax
      }
    } {\l_um_fontname_tl}
    \SetSymbolFont{largesymbols}{\l_um_mversion_tl}
      {\encodingdefault}{\l_um_family_tl}{\mddefault}{\updefault}

\tl_set:Nn \l_um_tmpa_tl {normal}
    \tl_if_eq:NNT \l_um_mversion_tl \l_um_tmpa_tl
      {
      \SetSymbolFont{largesymbols}{bold}
        {\encodingdefault}{\l_um_family_tl}{\bfdefault}{\updefault}
      }
  }
\cs_new:Nn \um_get_fontparam:nn
  { \directlua{fontspec.mathfontdimen("l_um_font","#2")} }
\cs_set_eq:NN \resetmathfont \setmathfont
\cs_new:Nn \um_fontspec_select_font: {
  \tl_set:Nx \l_um_font_keyval_tl {
     Renderer = Basic,
    BoldItalicFont = {}, ItalicFont = {},
    Script = Math,
    SizeFeatures = {
      {Size = \tf@size-} ,
      {Size = \sf@size-\tf@size ,
       Font = \l_um_script_font_tl ,
       \l_um_script_features_tl
      } ,
      {Size = -\sf@size ,
       Font = \l_um_sscript_font_tl ,
       \l_um_sscript_features_tl
      }
    },
    \l_um_unknown_keys_clist
  }
  \fontspec_set_fontface:NNxn \l_um_font \l_um_family_tl
    {\l_um_font_keyval_tl} {\l_um_fontname_tl}
  \group_begin:
    \fontfamily{\l_um_family_tl}\selectfont
    \fontspec_if_script:nF {math} {\bool_gset_false:N \l_um_ot_math_bool}
  \group_end:
}
\cs_set:Npn \um_process_symbol_noparse:nnn #1#2#3 {
  \um_set_mathsymbol:nNNn {\um_symfont_tl} #2#3{#1}
}
\cs_set:Npn \um_process_symbol_parse:nnn #1#2#3 {
  \um_if_char_spec:nNNT{#1}{#2}{#3}{
    \um_process_symbol_noparse:nnn {#1}{#2}{#3}
  }
}
\cs_new:Npn \um_remap_symbols: {
  \um_remap_symbol:nnn{`\-}{\mathbin}{"02212}% hyphen to minus
  \um_remap_symbol:nnn{`\*}{\mathbin}{"02217}% text asterisk to "centred asterisk"
  \bool_if:NF \g_um_literal_colon_bool {
    \um_remap_symbol:nnn{`\:}{\mathrel}{"02236}% colon to ratio (i.e., punct to rel)
  }
}
\cs_new:Nn \um_remap_symbol_parse:nnn {
  \um_if_char_spec:nNNT {#3} {\@nil} {#2} {
    \um_remap_symbol_noparse:nnn {#1} {#2} {#3}
  }
}
\cs_new:Nn \um_remap_symbol_noparse:nnn {
  \clist_map_inline:nn {#1} {
    \um_set_mathcode:nnnn {##1} {#2} {\um_symfont_tl} {#3}
  }
}
\cs_new:Npn \um_setup_mathactives: {
  \um_make_mathactive:nNN {"2032} \um_prime_single_mchar \mathord
  \um_make_mathactive:nNN {"2033} \um_prime_double_mchar \mathord
  \um_make_mathactive:nNN {"2034} \um_prime_triple_mchar \mathord
  \um_make_mathactive:nNN {"2057} \um_prime_quad_mchar   \mathord
  \um_make_mathactive:nNN {"2035} \um_backprime_single_mchar \mathord
  \um_make_mathactive:nNN {"2036} \um_backprime_double_mchar \mathord
  \um_make_mathactive:nNN {"2037} \um_backprime_triple_mchar \mathord
  \um_make_mathactive:nNN {`\'} \mathstraightquote \mathord
  \um_make_mathactive:nNN {`\`} \mathbacktick      \mathord
}
\cs_new:Nn \um_make_mathactive_parse:nNN
  {
    \um_if_char_spec:nNNT {#1} #2 #3
      { \um_make_mathactive_noparse:nNN {#1} #2 #3 }
  }
\cs_new:Nn \um_make_mathactive_noparse:nNN
  {
    \um_set_mathchar:NNnn #2 #3 {\um_symfont_tl} {#1}
    \char_gmake_mathactive:n {#1}
  }
\cs_new:Nn \um_assign_delcode_noparse:nn {
  \um_set_delcode:nnn \um_symfont_tl {#1} {#2}
}
\cs_new:Nn \um_assign_delcode_parse:nn {
  \um_if_char_spec:nNNT {#2}{\@nil}{\@nil} {
    \um_assign_delcode_noparse:nn {#1} {#2}
  }
}
\cs_new:Nn \um_assign_delcode:n { \um_assign_delcode:nn {#1} {#1} }
\cs_new:Npn \um_setup_delcodes: {
  \um_assign_delcode:nn {`\.} {\c_zero} % ensure \left. and \right. work
  \um_assign_delcode:nn {`\/}   {\g_um_slash_delimiter_usv}
  \um_assign_delcode:nn {"2044} {\g_um_slash_delimiter_usv} % fracslash
  \um_assign_delcode:nn {"2215} {\g_um_slash_delimiter_usv} % divslash
  \um_assign_delcode:n {"005C} % backslash
  \um_assign_delcode:nn {`\<} {"27E8} % angle brackets with ascii notation
  \um_assign_delcode:nn {`\>} {"27E9} % angle brackets with ascii notation
  \um_assign_delcode:n {"2191} % up arrow
  \um_assign_delcode:n {"2193} % down arrow
  \um_assign_delcode:n {"2195} % updown arrow
  \um_assign_delcode:n {"219F} % up arrow twohead
  \um_assign_delcode:n {"21A1} % down arrow twohead
  \um_assign_delcode:n {"21A5} % up arrow from bar
  \um_assign_delcode:n {"21A7} % down arrow from bar
  \um_assign_delcode:n {"21A8} % updown arrow from bar
  \um_assign_delcode:n {"21BE} % up harpoon right
  \um_assign_delcode:n {"21BF} % up harpoon left
  \um_assign_delcode:n {"21C2} % down harpoon right
  \um_assign_delcode:n {"21C3} % down harpoon left
  \um_assign_delcode:n {"21C5} % arrows up down
  \um_assign_delcode:n {"21F5} % arrows down up
  \um_assign_delcode:n {"21C8} % arrows up up
  \um_assign_delcode:n {"21CA} % arrows down down
  \um_assign_delcode:n {"21D1} % double up arrow
  \um_assign_delcode:n {"21D3} % double down arrow
  \um_assign_delcode:n {"21D5} % double updown arrow
  \um_assign_delcode:n {"21DE} % up arrow double stroke
  \um_assign_delcode:n {"21DF} % down arrow double stroke
  \um_assign_delcode:n {"21E1} % up arrow dashed
  \um_assign_delcode:n {"21E3} % down arrow dashed
  \um_assign_delcode:n {"21E7} % up white arrow
  \um_assign_delcode:n {"21E9} % down white arrow
  \um_assign_delcode:n {"21EA} % up white arrow from bar
  \um_assign_delcode:n {"21F3} % updown white arrow
}
\tl_new:N \l_um_nolimits_tl
\tl_set:Nn \l_um_nolimits_tl {
  \int\iint\iiint\iiiint\oint\oiint\oiiint
  \intclockwise\varointclockwise\ointctrclockwise\sumint
  \intbar\intBar\fint\cirfnint\awint\rppolint
  \scpolint\npolint\pointint\sqint\intlarhk\intx
  \intcap\intcup\upint\lowint
}
\DeclareDocumentCommand \addnolimits {m} {
  \tl_put_right:Nn \l_um_nolimits_tl {#1}
}
\DeclareDocumentCommand \removenolimits {m} {
  \tl_remove_all:Nn \l_um_nolimits_tl {#1}
}
\tl_new:N \l_um_radicals_tl
\tl_set:Nn \l_um_radicals_tl {\sqrt \longdivision}
\cs_new_protected_nopar:Nn \um_new_cramped_style:N
  { \cs_new_eq:Nc #1 { luatex \cs_to_str:N #1 } }
\um_new_cramped_style:N \crampeddisplaystyle
\um_new_cramped_style:N \crampedtextstyle
\um_new_cramped_style:N \crampedscriptstyle
\um_new_cramped_style:N \crampedscriptscriptstyle
\cs_new_protected_nopar:Nn \um_font_param:nnnnn
{
  \tl_set:Nn \l_um_tmpa_tl { #1 }
  \tl_remove_all:Nn \l_um_tmpa_tl { _ }
  \um_font_param_aux:ccc { um_ #1 :N } { um_set_ #1 :N }
    { luatexUmath \l_um_tmpa_tl }
}
\cs_new_protected_nopar:Npn \um_font_param:nnn #1 #2 #3 {
  \um_font_param:nnnnn { #1 } { #2 } { #2 } { #3 } { #3 }
}
\cs_new_protected_nopar:Npn \um_font_param:nn #1 #2 {
  \um_font_param:nnnnn { #1 } { #2 } { #2 } { #2 } { #2 }
}
\cs_new_protected_nopar:Nn \um_font_param:n
  { \um_font_param:nnnnn { #1 } { 0 } { 0 } { 0 } { 0 } }
\cs_new_protected_nopar:Nn \um_font_param_aux:NNN
  {
    \cs_new_nopar:Npn #1 ##1 {
      #3 ##1
    }
    \cs_new_protected_nopar:Npn #2 ##1 ##2 {
      #3 ##1 \dim_eval:n { ##2 }
    }
  }
\cs_generate_variant:Nn \um_font_param_aux:NNN { ccc }
\um_font_param:nn { axis } { 15 }
\um_font_param:nn { operator_size } { 13 }
\um_font_param:n { fraction_del_size }
\um_font_param:nnn { fraction_denom_down } { 45 } { 44 }
\um_font_param:nnn { fraction_denom_vgap } { 50 } { 49 }
\um_font_param:nnn { fraction_num_up } { 43 } { 42 }
\um_font_param:nnn { fraction_num_vgap } { 47 } { 46 }
\um_font_param:nn { fraction_rule } { 48 }
\um_font_param:nn { limit_above_bgap } { 29 }
\um_font_param:n { limit_above_kern }
\um_font_param:nn { limit_above_vgap } { 28 }
\um_font_param:nn { limit_below_bgap } { 31 }
\um_font_param:n { limit_below_kern }
\um_font_param:nn { limit_below_vgap } { 30 }
\um_font_param:nn { over_delimiter_vgap } { 41 }
\um_font_param:nn { over_delimiter_bgap } { 38 }
\um_font_param:nn { under_delimiter_vgap } { 40 }
\um_font_param:nn { under_delimiter_bgap } { 39 }
\um_font_param:nn { overbar_kern } { 55 }
\um_font_param:nn { overbar_rule } { 54 }
\um_font_param:nn { overbar_vgap } { 53 }
\um_font_param:n { quad }
\um_font_param:nn { radical_kern } { 62 }
\um_font_param:nn { radical_rule } { 61 }
\um_font_param:nnn { radical_vgap } { 60 } { 59 }
\um_font_param:nn { radical_degree_before } { 63 }
\um_font_param:nn { radical_degree_after } { 64 }
\um_font_param:nn { radical_degree_raise } { 65 }
\um_font_param:nn { space_after_script } { 27 }
\um_font_param:nnn { stack_denom_down } { 35 } { 34 }
\um_font_param:nnn { stack_num_up } { 33 } { 32 }
\um_font_param:nnn { stack_vgap } { 37 } { 36 }
\um_font_param:nn { sub_shift_down } { 18 }
\um_font_param:nn { sub_shift_drop } { 20 }
\um_font_param:n { subsup_shift_down }
\um_font_param:nn { sub_top_max } { 19 }
\um_font_param:nn { subsup_vgap } { 25 }
\um_font_param:nn { sup_bottom_min } { 23 }
\um_font_param:nn { sup_shift_drop } { 24 }
\um_font_param:nnnnn { sup_shift_up } { 21 } { 22 } { 21 } { 22 }
\um_font_param:nn { supsub_bottom_max } { 26 }
\um_font_param:nn { underbar_kern } { 58 }
\um_font_param:nn { underbar_rule } { 57 }
\um_font_param:nn { underbar_vgap } { 56 }
\um_font_param:n { connector_overlap_min }
\def\new@mathversion#1{%
  \expandafter\in@\expandafter#1\expandafter{\version@list}%
  \ifin@
    \@font@info{Redeclaring math version
               `\expandafter\@gobblefour\string#1'}%
  \else
    \expandafter\newcount\csname c@\expandafter
                                \@gobble\string#1\endcsname
    \def\version@elt{\noexpand\version@elt\noexpand}%
    \edef\version@list{\version@list\version@elt#1}%
  \fi
  \toks@{}%
  \count@\z@
  \def\group@elt##1##2{%
       \advance\count@\@ne
       \addto@hook\toks@{\getanddefine@fonts##1##2}%
       }%
  \group@list
  \global\csname c@\expandafter\@gobble\string#1\endcsname\count@
  \def\alpha@elt##1##2##3{%
       \ifx##2\no@alphabet@error
         \toks@\expandafter{\the\toks@\install@mathalphabet##1%
             {\no@alphabet@error##1}}%
       \else
         \toks@\expandafter{\the\toks@\install@mathalphabet##1%
             {\select@group##1##2##3}}%
       \fi
          }%
  \alpha@list
  \xdef#1{\the\toks@}%
}
\keys_define:nn {unicode-math}
  {
    version .code:n =
      {
        \tl_set:Nn \l_um_mversion_tl {#1}
        \DeclareMathVersion{\l_um_mversion_tl}
      }
  }
\keys_define:nn {unicode-math}
{
  script-features  .tl_set:N =  \l_um_script_features_tl ,
  sscript-features .tl_set:N = \l_um_sscript_features_tl ,
       script-font .tl_set:N =      \l_um_script_font_tl ,
      sscript-font .tl_set:N =     \l_um_sscript_font_tl ,
}
\seq_new:N \l_um_mathalph_seq
\seq_new:N \l_um_char_range_seq
\seq_new:N \l_um_mclass_range_seq
\seq_new:N \l_um_cmd_range_seq
\keys_define:nn {unicode-math} {
  range .code:n = {
    \bool_set_false:N \l_um_init_bool
    \int_incr:N \g_um_fam_int
    \tl_set:Nx \um_symfont_tl {um_fam\int_use:N\g_um_fam_int}
    \cs_set_eq:NN \_um_sym:nnn \um_process_symbol_parse:nnn
    \cs_set_eq:NN \um_set_mathalphabet_char:Nnn \um_mathmap_parse:Nnn
    \cs_set_eq:NN \um_remap_symbol:nnn \um_remap_symbol_parse:nnn
    \cs_set_eq:NN \um_maybe_init_alphabet:n \use_none:n
    \cs_set_eq:NN \um_map_char_single:nn \um_map_char_parse:nn
    \cs_set_eq:NN \um_assign_delcode:nn \um_assign_delcode_parse:nn
    \cs_set_eq:NN \um_make_mathactive:nNN \um_make_mathactive_parse:nNN
    \seq_clear:N \l_um_char_range_seq
    \seq_clear:N \l_um_mclass_range_seq
    \seq_clear:N \l_um_cmd_range_seq
    \seq_clear:N \l_um_mathalph_seq
    \clist_map_inline:nn {#1} {
      \um_if_mathalph_decl:nTF {##1} {
        \seq_put_right:Nx \l_um_mathalph_seq {
          { \exp_not:V \l_um_tmpa_tl }
          { \exp_not:V \l_um_tmpb_tl }
          { \exp_not:V \l_um_tmpc_tl }
        }
      }{
        \seq_if_in:NnTF \g_um_mathclasses_seq {##1}
          { \seq_put_right:Nn \l_um_mclass_range_seq {##1} }
          {
            \bool_if:nTF { \tl_if_single_p:n {##1} && \token_if_cs_p:N ##1 }
              { \seq_put_right:Nn \l_um_cmd_range_seq {##1} }
              { \seq_put_right:Nn \l_um_char_range_seq {##1} }
          }
      }
    }
  }
}
\seq_new:N \g_um_mathclasses_seq
\seq_set_from_clist:Nn \g_um_mathclasses_seq
  {
    \mathord,\mathalpha,\mathop,\mathbin,\mathrel,
    \mathopen,\mathclose,\mathpunct,\mathaccent,
    \mathfence,\mathover,\mathunder,\mathbotaccent
  }
\prg_new_conditional:Nnn \um_if_mathalph_decl:n {TF} {
  \tl_set:Nx \l_um_tmpa_tl { \tl_trim_spaces:n {#1} }
  \tl_clear:N \l_um_tmpb_tl
  \tl_clear:N \l_um_tmpc_tl
  \tl_if_in:NnT \l_um_tmpa_tl {->} {
    \exp_after:wN \um_split_arrow:w \l_um_tmpa_tl \q_nil
  }
  \tl_if_in:NnT \l_um_tmpa_tl {/} {
    \exp_after:wN \um_split_slash:w \l_um_tmpa_tl \q_nil
  }
  \tl_if_empty:NT \l_um_tmpc_tl { \tl_set_eq:NN \l_um_tmpc_tl \l_um_tmpa_tl }
  \seq_if_in:NVTF \g_um_mathstyles_seq \l_um_tmpa_tl {
    \prg_return_true:
  }{
    \prg_return_false:
  }
}
\cs_set:Npn \um_split_arrow:w #1->#2 \q_nil {
  \tl_set:Nn \l_um_tmpa_tl {#1}
  \tl_if_single:nTF {#2}
    { \tl_set:Nn \l_um_tmpc_tl {#2} }
    { \exp_args:NNc \tl_set:Nn \l_um_tmpc_tl {math#2} }
}
\cs_set:Npn \um_split_slash:w #1/#2 \q_nil {
  \tl_set:Nn \l_um_tmpa_tl {#1}
  \tl_set:Nn \l_um_tmpb_tl {#2}
}
\cs_new:Nn \um_if_char_spec:nNNT
  {

% math class:
    \seq_if_in:NnT \l_um_mclass_range_seq {#3}
      { \use_none_delimit_by_q_nil:w }

% command name:
    \seq_if_in:NnT \l_um_cmd_range_seq {#2}
      { \use_none_delimit_by_q_nil:w }

% character slot:
    \seq_map_inline:Nn \l_um_char_range_seq
      {
        \um_int_if_slot_in_range:nnT {#1} {##1}
          { \seq_map_break:n { \use_none_delimit_by_q_nil:w } }
      }

% this executes if no match was found:
    \use_none:nnn
    \q_nil
    \use:n
      {
        \clist_put_right:Nx \l_um_char_num_range_clist { \int_eval:n {#1} }
        #4
      }
  }
\cs_new:Nn \um_int_if_slot_in_range:nnT
  { \um_numrange_parse:nwT {#1} #2 - \q_nil - \q_stop {#3} }
\cs_set:Npn \um_numrange_parse:nwT #1 #2 - #3 - #4 \q_stop #5
  {
    \tl_if_empty:nTF {#4} { \int_compare:nT {#1=#2} {#5} }
      {
    \tl_if_empty:nTF {#3} { \int_compare:nT {#1>=#2} {#5} }
      {
    \tl_if_empty:nTF {#2} { \int_compare:nT {#1<=#3} {#5} }
      {
    \int_compare:nT {#1>=#2} { \int_compare:nT {#1<=#3} {#5} }
      } } }
  }
\AtBeginDocument{\um_resolve_greek:}
\cs_new:Npn \um_resolve_greek: {
  \clist_map_inline:nn {
    Alpha,Beta,Gamma,Delta,Epsilon,Zeta,Eta,Theta,Iota,Kappa,Lambda,
    alpha,beta,gamma,delta,        zeta,eta,theta,iota,kappa,lambda,
    Mu,Nu,Xi,Omicron,Pi,Rho,Sigma,Tau,Upsilon,Phi,Chi,Psi,Omega,
    mu,nu,xi,omicron,pi,rho,sigma,tau,upsilon,    chi,psi,omega,
    varTheta,
    varsigma,vartheta,varkappa,varrho,varpi
  }{
    \tl_set:cx {##1} { \exp_not:c { mit ##1 } }
  }
  \tl_set:Nn \epsilon {
    \bool_if:NTF \g_um_texgreek_bool \mitvarepsilon \mitepsilon
  }
  \tl_set:Nn \phi {
    \bool_if:NTF \g_um_texgreek_bool \mitvarphi \mitphi
  }
  \tl_set:Nn \varepsilon {
    \bool_if:NTF \g_um_texgreek_bool \mitepsilon \mitvarepsilon
  }
  \tl_set:Nn \varphi {
    \bool_if:NTF \g_um_texgreek_bool \mitphi \mitvarphi
  }
}
\cs_new:Nn \um_new_mathstyle:N {
  \um_prepare_mathstyle:f {\exp_after:wN \use_none:nnnnn \token_to_str:N #1}
  \seq_put_right:Nn \g_um_mathstyles_seq {#1}
}
\seq_new:N \g_um_default_mathalph_seq
\seq_new:N \g_um_mathstyles_seq
\AtEndOfPackage{
\clist_map_inline:nn {
  {\mathup    } {latin,Latin,greek,Greek,num,misc} {\mathup    }  ,
  {\mathit    } {latin,Latin,greek,Greek,misc}     {\mathit    }  ,
  {\mathbb    } {latin,Latin,num,misc}             {\mathbb    }  ,
  {\mathbbit  } {misc}                             {\mathbbit  }  ,
  {\mathscr   } {latin,Latin}                      {\mathscr   }  ,
  {\mathcal   } {Latin}                            {\mathscr   }  ,
  {\mathbfcal } {Latin}                            {\mathbfscr }  ,
  {\mathfrak  } {latin,Latin}                      {\mathfrak  }  ,
  {\mathtt    } {latin,Latin,num}                  {\mathtt    }  ,
  {\mathsfup  } {latin,Latin,num}                  {\mathsfup  }  ,
  {\mathsfit  } {latin,Latin}                      {\mathsfit  }  ,
  {\mathbfup  } {latin,Latin,greek,Greek,num,misc} {\mathbfup  }  ,
  {\mathbfit  } {latin,Latin,greek,Greek,misc}     {\mathbfit  }  ,
  {\mathbfscr } {latin,Latin}                      {\mathbfscr }  ,
  {\mathbffrak} {latin,Latin}                      {\mathbffrak}  ,
  {\mathbfsfup} {latin,Latin,greek,Greek,num,misc} {\mathbfsfup}  ,
  {\mathbfsfit} {latin,Latin,greek,Greek,misc}     {\mathbfsfit}
}{
  \seq_put_right:Nn \g_um_default_mathalph_seq {#1}
  \exp_after:wN \um_new_mathstyle:N \use_i:nnn #1
}
\um_new_mathstyle:N \mathsf
\um_new_mathstyle:N \mathbf
\um_new_mathstyle:N \mathbfsf
}
\cs_new:Nn \um_prepare_mathstyle:n {
  \um_init_alphabet:x {#1}
  \cs_set:cpn {_um_math#1_aux:n} ##1 {
    \use:c {um_switchto_math#1:} ##1 \egroup
  }
  \cs_set_protected:cpx {math#1} {
    \exp_not:n{
      \bgroup
      \mode_if_math:F
        {
          \egroup\expandafter
          \non@alpherr\expandafter{\csname math#1\endcsname\space}
        }
      \tl_set:Nn \l_um_mathstyle_tl {#1}
    }
    \exp_not:c {_um_math#1_aux:n}
  }
}
\tl_new:N \l_um_mathstyle_tl
\cs_generate_variant:Nn \um_prepare_mathstyle:n {f}
\cs_set:Npn \um_init_alphabet:n #1 {
  \um_log:nx {alph-initialise} {#1}
  \cs_set_eq:cN {um_switchto_math#1:} \prg_do_nothing:
}
\cs_generate_variant:Nn \um_init_alphabet:n {x}
\cs_new:Npn \um_maybe_init_alphabet:V {
  \exp_args:NV \um_maybe_init_alphabet:n
}
\seq_new:N \l_um_missing_alph_seq
\cs_new:Npn \um_setup_alphabets: {
  \seq_if_empty:NTF \l_um_mathalph_seq {
    \um_log:n {setup-implicit}
    \seq_set_eq:NN \l_um_mathalph_seq \g_um_default_mathalph_seq
    \bool_set_true:N \l_um_implicit_alph_bool
    \um_maybe_init_alphabet:n  {sf}
    \um_maybe_init_alphabet:n  {bf}
    \um_maybe_init_alphabet:n  {bfsf}
  }
  {
    \um_log:n {setup-explicit}
    \bool_set_false:N \l_um_implicit_alph_bool
    \cs_set_eq:NN \um_set_mathalphabet_char:Nnn \um_mathmap_noparse:Nnn
    \cs_set_eq:NN \um_map_char_single:nn \um_map_char_noparse:nn
  }
  \seq_map_inline:Nn \l_um_mathalph_seq {
    \tl_set:No \l_um_tmpa_tl { \use_i:nnn   ##1 }
    \tl_set:No \l_um_tmpb_tl { \use_ii:nnn  ##1 }
    \tl_set:No \l_um_remap_style_tl { \use_iii:nnn ##1 }
    \tl_set:Nx \l_um_remap_style_tl {
      \exp_after:wN \exp_after:wN \exp_after:wN \use_none:nnnnn
      \exp_after:wN \token_to_str:N \l_um_remap_style_tl
    }
    \tl_if_empty:NT \l_um_tmpb_tl {
      \cs_set_eq:NN \um_maybe_init_alphabet:n \um_init_alphabet:n
      \tl_set:Nn \l_um_tmpb_tl { latin,Latin,greek,Greek,num,misc }
    }
    \um_setup_math_alphabet:VVV
      \l_um_tmpa_tl \l_um_tmpb_tl \l_um_remap_style_tl
  }
  \seq_if_empty:NF \l_um_missing_alph_seq { \um_log:n { missing-alphabets } }
}
\cs_new:Nn \um_setup_math_alphabet:Nnn {
  \tl_set:Nx \l_um_style_tl {
    \exp_after:wN \use_none:nnnnn \token_to_str:N #1
  }
  \clist_map_inline:nn {#2} {
    \tl_set:Nx \l_um_tmpa_tl { \tl_trim_spaces:n {##1} }
    \cs_if_exist:cT {um_config_ \l_um_style_tl _\l_um_tmpa_tl :n} {
      \str_if_eq_x:nnTF {\l_um_tmpa_tl}{misc} {
        \um_maybe_init_alphabet:V \l_um_style_tl
        \clist_map_break:
      }{
        \um_glyph_if_exist:cT { \um_to_usv:nn {#3}{\l_um_tmpa_tl} }{
          \um_maybe_init_alphabet:V \l_um_style_tl
          \clist_map_break:
        }
      }
    }
  }
  \clist_map_inline:nn {#2} {
    \tl_set:Nx \l_um_tmpa_tl { \tl_trim_spaces:n {##1} }
    \cs_if_exist:cT {um_config_ \l_um_style_tl _ \l_um_tmpa_tl :n} {
      \str_if_eq_x:nnTF {\l_um_tmpa_tl}{misc} {
        \um_log:nx {setup-alph} {math \l_um_style_tl~(\l_um_tmpa_tl)}
        \use:c {um_config_ \l_um_style_tl _ \l_um_tmpa_tl :n} {#3}
      }{
        \um_glyph_if_exist:cTF { \um_to_usv:nn {#3}{\l_um_tmpa_tl} } {
          \um_log:nx {setup-alph} {math \l_um_style_tl~(\l_um_tmpa_tl)}
          \use:c {um_config_ \l_um_style_tl _ \l_um_tmpa_tl :n} {#3}
        }{
          \bool_if:NTF \l_um_implicit_alph_bool {
            \seq_put_right:Nx \l_um_missing_alph_seq {
              \@backslashchar math \l_um_style_tl \space
              (\tl_use:c{c_um_math_alphabet_name_ \l_um_tmpa_tl _tl})
            }
          }{
            \use:c {um_config_ \l_um_style_tl _ \l_um_tmpa_tl :n} {up}
          }
        }
      }
    }
  }
}
\cs_generate_variant:Nn \um_setup_math_alphabet:Nnn {VVV}
\cs_new:Npn \um_map_char_single:cc { \exp_args:Ncc \um_map_char_single:nn }
\cs_new:Nn \um_map_char_noparse:nn {
  \um_set_mathcode:nnnn {#1}{\mathalpha}{\um_symfont_tl}{#2}
}
\cs_new:Nn \um_map_char_parse:nn {
  \um_if_char_spec:nNNT {#1} {\@nil} {\mathalpha} {
    \um_map_char_noparse:nn {#1}{#2}
  }
}
\cs_new:Nn \um_map_char_single:nnn {
  \um_map_char_single:cc { \um_to_usv:nn {#1}{#3} }
                         { \um_to_usv:nn {#2}{#3} }
}
\cs_set:Npn \um_map_single:nnn #1#2#3 {
  \cs_if_exist:cT { \um_to_usv:nn {#3} {#1} }
  {
    \clist_map_inline:nn {#2} {
      \um_map_char_single:nnn {##1} {#3} {#1}
    }
  }
}
\cs_set:Npn \um_map_chars_range:nnn #1#2#3 {
  \int_step_inline:nnnn {0}{1}{#1-1} {
    \um_map_char_single:nn {#2+##1}{#3+##1}
  }
}
\cs_generate_variant:Nn \um_map_chars_range:nnn {ncc}
\cs_new:Nn \um_map_chars_range:nnnn {
  \um_map_chars_range:ncc {#1} { \um_to_usv:nn {#2}{#4} }
                               { \um_to_usv:nn {#3}{#4} }
}
\cs_new:Nn \um_map_chars_Latin:nn {
  \clist_map_inline:nn {#1} {
    \um_map_chars_range:nnnn {26} {##1} {#2} {Latin}
  }
}
\cs_new:Nn \um_map_chars_latin:nn {
  \clist_map_inline:nn {#1} {
    \um_map_chars_range:nnnn {26} {##1} {#2} {latin}
  }
}
\cs_new:Nn \um_map_chars_greek:nn {
  \clist_map_inline:nn {#1} {
    \um_map_chars_range:nnnn {25} {##1} {#2} {greek}
    \um_map_char_single:nnn {##1} {#2} {varepsilon}
    \um_map_char_single:nnn {##1} {#2} {vartheta}
    \um_map_char_single:nnn {##1} {#2} {varkappa}
    \um_map_char_single:nnn {##1} {#2} {varphi}
    \um_map_char_single:nnn {##1} {#2} {varrho}
    \um_map_char_single:nnn {##1} {#2} {varpi}
  }
}
\cs_new:Nn \um_map_chars_Greek:nn {
  \clist_map_inline:nn {#1} {
    \um_map_chars_range:nnnn {25} {##1} {#2} {Greek}
    \um_map_char_single:nnn {##1} {#2} {varTheta}
  }
}
\cs_new:Nn \um_map_chars_numbers:nn {
  \um_map_chars_range:nnnn {10} {#1} {#2} {num}
}
\cs_new:Npn \um_set_mathalphabet_char:Ncc {
  \exp_args:NNcc \um_set_mathalphabet_char:Nnn
}
\cs_new:Nn \um_mathmap_noparse:Nnn {
  \clist_map_inline:nn {#2} {
    \tl_put_right:cx {um_switchto_\cs_to_str:N #1:} {
      \um_set_mathcode:nnnn{##1}{\mathalpha}{\um_symfont_tl}{#3}
    }
  }
}
\cs_new:Nn \um_mathmap_parse:Nnn {
  \clist_if_in:NnT \l_um_char_num_range_clist {#3} {
    \um_mathmap_noparse:Nnn {#1}{#2}{#3}
  }
}
\cs_new:Npn \um_set_mathalphabet_char:Nnnn #1#2#3#4 {
  \um_set_mathalphabet_char:Ncc #1 { \um_to_usv:nn {#2} {#4} }
                                   { \um_to_usv:nn {#3} {#4} }
}
\cs_new:Npn \um_set_mathalph_range:nNnn #1#2#3#4 {
  \int_step_inline:nnnn {0}{1}{#1-1}
    { \um_set_mathalphabet_char:Nnn {#2} { ##1 + #3 } { ##1 + #4 } }
}
\cs_generate_variant:Nn \um_set_mathalph_range:nNnn {nNcc}
\cs_new:Npn \um_set_mathalph_range:nNnnn #1#2#3#4#5 {
  \um_set_mathalph_range:nNcc {#1} #2 { \um_to_usv:nn {#3} {#5} }
                                      { \um_to_usv:nn {#4} {#5} }
}
\cs_new:Npn \um_set_mathalphabet_pos:Nnnn #1#2#3#4 {
  \cs_if_exist:cT { \um_to_usv:nn {#4}{#2} } {
    \clist_map_inline:nn {#3}
      { \um_set_mathalphabet_char:Nnnn #1 {##1} {#4} {#2} }
  }
}
\cs_new:Nn \um_set_mathalphabet_numbers:Nnn {
  \clist_map_inline:nn {#2}
    { \um_set_mathalph_range:nNnnn {10} #1  {##1} {#3} {num} }
}
\cs_new:Nn \um_set_mathalphabet_Latin:Nnn {
  \clist_map_inline:nn {#2}
    { \um_set_mathalph_range:nNnnn {26} #1 {##1} {#3} {Latin} }
}
\cs_new:Nn \um_set_mathalphabet_latin:Nnn {
  \clist_map_inline:nn {#2} {
    \um_set_mathalph_range:nNnnn {26} #1 {##1} {#3} {latin}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {h}
  }
}
\cs_new:Nn \um_set_mathalphabet_Greek:Nnn {
  \clist_map_inline:nn {#2} {
    \um_set_mathalph_range:nNnnn {25} #1 {##1} {#3} {Greek}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {varTheta}
  }
}
\cs_new:Nn \um_set_mathalphabet_greek:Nnn {
  \clist_map_inline:nn {#2} {
    \um_set_mathalph_range:nNnnn {25} #1 {##1} {#3} {greek}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {varepsilon}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {vartheta}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {varkappa}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {varphi}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {varrho}
    \um_set_mathalphabet_char:Nnnn    #1 {##1} {#3} {varpi}
  }
}
\cs_new:Nn \um_config_up_num:n {
  \um_map_chars_numbers:nn {up}{#1}
  \um_set_mathalphabet_numbers:Nnn \mathup {up}{#1}
}
\cs_new:Nn \um_config_up_Latin:n
  {
    \bool_if:NTF \g_um_literal_bool { \um_map_chars_Latin:nn {up} {#1} }
  {
    \bool_if:NT \g_um_upLatin_bool { \um_map_chars_Latin:nn {up,it} {#1} }
  }
  \um_set_mathalphabet_Latin:Nnn \mathup {up,it}{#1}
}
\cs_new:Nn \um_config_up_latin:n {
  \bool_if:NTF \g_um_literal_bool { \um_map_chars_latin:nn {up} {#1} }
  {
    \bool_if:NT \g_um_uplatin_bool {
      \um_map_chars_latin:nn        {up,it} {#1}
      \um_map_single:nnn        {h} {up,it} {#1}
      \um_map_single:nnn {dotlessi} {up,it} {#1}
      \um_map_single:nnn {dotlessj} {up,it} {#1}
    }
  }
  \um_set_mathalphabet_latin:Nnn \mathup {up,it}{#1}
}
\cs_new:Nn \um_config_up_Greek:n {
  \bool_if:NTF \g_um_literal_bool { \um_map_chars_Greek:nn {up}{#1} }
  {
    \bool_if:NT \g_um_upGreek_bool { \um_map_chars_Greek:nn {up,it}{#1} }
  }
  \um_set_mathalphabet_Greek:Nnn \mathup {up,it}{#1}
}
\cs_new:Nn \um_config_up_greek:n {
  \bool_if:NTF \g_um_literal_bool { \um_map_chars_greek:nn {up} {#1} }
  {
    \bool_if:NT \g_um_upgreek_bool {
      \um_map_chars_greek:nn {up,it} {#1}
    }
  }
  \um_set_mathalphabet_greek:Nnn \mathup {up,it} {#1}
}
\cs_new:Nn \um_config_up_misc:n {
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_map_single:nnn {Nabla}{up}{up}
  }{
    \bool_if:NT \g_um_upNabla_bool {
      \um_map_single:nnn {Nabla}{up,it}{up}
    }
  }
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_map_single:nnn {partial}{up}{up}
  }{
    \bool_if:NT \g_um_uppartial_bool {
      \um_map_single:nnn {partial}{up,it}{up}
    }
  }
  \um_set_mathalphabet_pos:Nnnn \mathup  {partial} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathup    {Nabla} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathup {dotlessi} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathup {dotlessj} {up,it} {#1}
}
\cs_new:Nn \um_config_it_Latin:n {
  \bool_if:NTF \g_um_literal_bool { \um_map_chars_Latin:nn {it} {#1} }
  {
    \bool_if:NF \g_um_upLatin_bool { \um_map_chars_Latin:nn {up,it} {#1} }
  }
  \um_set_mathalphabet_Latin:Nnn \mathit {up,it}{#1}
}
\cs_new:Nn \um_config_it_latin:n {
  \bool_if:NTF \g_um_literal_bool {
    \um_map_chars_latin:nn {it} {#1}
    \um_map_single:nnn {h}{it}{#1}
  }{
    \bool_if:NF \g_um_uplatin_bool {
      \um_map_chars_latin:nn {up,it} {#1}
      \um_map_single:nnn {h}{up,it}{#1}
      \um_map_single:nnn {dotlessi}{up,it}{#1}
      \um_map_single:nnn {dotlessj}{up,it}{#1}
    }
  }
  \um_set_mathalphabet_latin:Nnn \mathit            {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathit {dotlessi} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathit {dotlessj} {up,it} {#1}
}
\cs_new:Nn \um_config_it_Greek:n {
  \bool_if:NTF \g_um_literal_bool { \um_map_chars_Greek:nn {it}{#1}
  }{
    \bool_if:NF \g_um_upGreek_bool { \um_map_chars_Greek:nn {up,it}{#1} }
  }
  \um_set_mathalphabet_Greek:Nnn \mathit {up,it}{#1}
}
\cs_new:Nn \um_config_it_greek:n {
  \bool_if:NTF \g_um_literal_bool { \um_map_chars_greek:nn {it} {#1} }
  {
    \bool_if:NF \g_um_upgreek_bool { \um_map_chars_greek:nn {it,up} {#1} }
  }
  \um_set_mathalphabet_greek:Nnn \mathit {up,it} {#1}
}
\cs_new:Nn \um_config_it_misc:n {
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_map_single:nnn {Nabla}{it}{it}
  }{
    \bool_if:NF \g_um_upNabla_bool {
      \um_map_single:nnn {Nabla}{up,it}{it}
    }
  }
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_map_single:nnn {partial}{it}{it}
  }{
    \bool_if:NF \g_um_uppartial_bool {
      \um_map_single:nnn {partial}{up,it}{it}
    }
  }
  \um_set_mathalphabet_pos:Nnnn \mathit {partial} {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn \mathit {Nabla}   {up,it}{#1}
}
\cs_new:Nn \um_config_bb_latin:n {
  \um_set_mathalphabet_latin:Nnn \mathbb {up,it}{#1}
}
\cs_new:Nn \um_config_bb_Latin:n {
  \um_set_mathalphabet_Latin:Nnn \mathbb {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {C} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {H} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {N} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {P} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {Q} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {R} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbb {Z} {up,it} {#1}
}
\cs_new:Nn \um_config_bb_num:n {
  \um_set_mathalphabet_numbers:Nnn \mathbb {up}{#1}
}
\cs_new:Nn \um_config_bb_misc:n {
  \um_set_mathalphabet_pos:Nnnn \mathbb        {Pi} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbb        {pi} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbb     {Gamma} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbb     {gamma} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbb {summation} {up} {#1}
}
\cs_new:Nn \um_config_bbit_misc:n {
  \um_set_mathalphabet_pos:Nnnn \mathbbit {D} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbbit {d} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbbit {e} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbbit {i} {up,it} {#1}
  \um_set_mathalphabet_pos:Nnnn \mathbbit {j} {up,it} {#1}
}
\cs_new:Nn \um_config_scr_Latin:n {
  \um_set_mathalphabet_Latin:Nnn \mathscr    {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {B}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {E}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {F}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {H}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {I}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {L}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {M}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {R}{up,it}{#1}
}
\cs_new:Nn \um_config_scr_latin:n {
  \um_set_mathalphabet_latin:Nnn \mathscr    {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {e}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {g}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathscr {o}{up,it}{#1}
}
\cs_new:Nn \um_config_cal_Latin:n {
  \um_set_mathalphabet_Latin:Nnn  \mathcal  {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {B}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {E}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {F}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {H}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {I}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {L}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {M}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn   \mathcal {R}{up,it}{#1}
}
\cs_new:Nn \um_config_frak_Latin:n {
  \um_set_mathalphabet_Latin:Nnn \mathfrak    {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathfrak {C}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathfrak {H}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathfrak {I}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathfrak {R}{up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathfrak {Z}{up,it}{#1}
}
\cs_new:Nn \um_config_frak_latin:n {
  \um_set_mathalphabet_latin:Nnn \mathfrak {up,it}{#1}
}
\cs_new:Nn \um_config_sfup_num:n {
  \um_set_mathalphabet_numbers:Nnn \mathsf   {up}{#1}
  \um_set_mathalphabet_numbers:Nnn \mathsfup {up}{#1}
}
\cs_new:Nn \um_config_sfup_Latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_Latin:nn {sfup} {#1}
    \um_set_mathalphabet_Latin:Nnn \mathsf {up}{#1}
  }{
    \bool_if:NT \g_um_upsans_bool {
      \um_map_chars_Latin:nn {sfup,sfit} {#1}
      \um_set_mathalphabet_Latin:Nnn \mathsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_Latin:Nnn \mathsfup {up,it}{#1}
}
\cs_new:Nn \um_config_sfup_latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_latin:nn {sfup} {#1}
    \um_set_mathalphabet_latin:Nnn \mathsf {up}{#1}
  }{
    \bool_if:NT \g_um_upsans_bool {
      \um_map_chars_latin:nn {sfup,sfit} {#1}
      \um_set_mathalphabet_latin:Nnn \mathsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_latin:Nnn \mathsfup {up,it}{#1}
}
\cs_new:Nn \um_config_sfit_Latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_Latin:nn {sfit} {#1}
    \um_set_mathalphabet_Latin:Nnn \mathsf {it}{#1}
  }{
    \bool_if:NF \g_um_upsans_bool {
      \um_map_chars_Latin:nn {sfup,sfit} {#1}
      \um_set_mathalphabet_Latin:Nnn \mathsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_Latin:Nnn \mathsfit {up,it}{#1}
}
\cs_new:Nn \um_config_sfit_latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_latin:nn {sfit} {#1}
    \um_set_mathalphabet_latin:Nnn \mathsf {it}{#1}
  }{
    \bool_if:NF \g_um_upsans_bool {
      \um_map_chars_latin:nn {sfup,sfit} {#1}
      \um_set_mathalphabet_latin:Nnn \mathsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_latin:Nnn \mathsfit {up,it}{#1}
}
\cs_new:Nn \um_config_tt_num:n {
  \um_set_mathalphabet_numbers:Nnn \mathtt {up}{#1}
}
\cs_new:Nn \um_config_tt_Latin:n {
  \um_set_mathalphabet_Latin:Nnn \mathtt {up,it}{#1}
}
\cs_new:Nn \um_config_tt_latin:n {
  \um_set_mathalphabet_latin:Nnn \mathtt {up,it}{#1}
}
\cs_new:Nn \um_config_bfit_Latin:n {
  \bool_if:NF \g_um_bfupLatin_bool {
    \um_map_chars_Latin:nn {bfup,bfit} {#1}
  }
  \um_set_mathalphabet_Latin:Nnn \mathbfit {up,it}{#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_Latin:nn {bfit} {#1}
    \um_set_mathalphabet_Latin:Nnn \mathbf {it}{#1}
  }{
    \bool_if:NF \g_um_bfupLatin_bool {
      \um_map_chars_Latin:nn {bfup,bfit} {#1}
      \um_set_mathalphabet_Latin:Nnn \mathbf {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfit_latin:n {
  \bool_if:NF \g_um_bfuplatin_bool {
    \um_map_chars_latin:nn {bfup,bfit} {#1}
  }
  \um_set_mathalphabet_latin:Nnn \mathbfit {up,it}{#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_latin:nn {bfit} {#1}
    \um_set_mathalphabet_latin:Nnn \mathbf {it}{#1}
  }{
    \bool_if:NF \g_um_bfuplatin_bool {
      \um_map_chars_latin:nn {bfup,bfit} {#1}
      \um_set_mathalphabet_latin:Nnn \mathbf {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfit_Greek:n {
  \um_set_mathalphabet_Greek:Nnn \mathbfit {up,it}{#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_Greek:nn {bfit}{#1}
    \um_set_mathalphabet_Greek:Nnn \mathbf {it}{#1}
  }{
    \bool_if:NF \g_um_bfupGreek_bool {
      \um_map_chars_Greek:nn {bfup,bfit}{#1}
      \um_set_mathalphabet_Greek:Nnn \mathbf {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfit_greek:n {
  \um_set_mathalphabet_greek:Nnn \mathbfit {up,it} {#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_greek:nn {bfit} {#1}
    \um_set_mathalphabet_greek:Nnn \mathbf {it} {#1}
  }{
    \bool_if:NF \g_um_bfupgreek_bool {
      \um_map_chars_greek:nn {bfit,bfup} {#1}
      \um_set_mathalphabet_greek:Nnn \mathbf {up,it} {#1}
    }
  }
}
\cs_new:Nn \um_config_bfit_misc:n {
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_map_single:nnn {Nabla}{bfit}{#1}
  }{
    \bool_if:NF \g_um_upNabla_bool {
      \um_map_single:nnn {Nabla}{bfup,bfit}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_map_single:nnn {partial}{bfit}{#1}
  }{
    \bool_if:NF \g_um_uppartial_bool {
      \um_map_single:nnn {partial}{bfup,bfit}{#1}
    }
  }
  \um_set_mathalphabet_pos:Nnnn  \mathbfit {partial} {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbfit {Nabla}   {up,it}{#1}
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbf {partial} {it}{#1}
  }{
    \bool_if:NF \g_um_uppartial_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbf {partial} {up,it}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbf {Nabla}   {it}{#1}
  }{
    \bool_if:NF \g_um_upNabla_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbf {Nabla}   {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfup_num:n {
  \um_set_mathalphabet_numbers:Nnn \mathbf   {up}{#1}
  \um_set_mathalphabet_numbers:Nnn \mathbfup {up}{#1}
}
\cs_new:Nn \um_config_bfup_Latin:n {
  \bool_if:NT \g_um_bfupLatin_bool {
    \um_map_chars_Latin:nn {bfup,bfit} {#1}
  }
  \um_set_mathalphabet_Latin:Nnn \mathbfup {up,it}{#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_Latin:nn {bfup} {#1}
    \um_set_mathalphabet_Latin:Nnn \mathbf {up}{#1}
  }{
    \bool_if:NT \g_um_bfupLatin_bool {
      \um_map_chars_Latin:nn {bfup,bfit} {#1}
      \um_set_mathalphabet_Latin:Nnn \mathbf {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfup_latin:n {
  \bool_if:NT \g_um_bfuplatin_bool {
    \um_map_chars_latin:nn {bfup,bfit} {#1}
  }
  \um_set_mathalphabet_latin:Nnn \mathbfup {up,it}{#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_latin:nn {bfup} {#1}
    \um_set_mathalphabet_latin:Nnn \mathbf {up}{#1}
  }{
    \bool_if:NT \g_um_bfuplatin_bool {
      \um_map_chars_latin:nn {bfup,bfit} {#1}
      \um_set_mathalphabet_latin:Nnn \mathbf {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfup_Greek:n {
  \um_set_mathalphabet_Greek:Nnn \mathbfup {up,it}{#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_Greek:nn {bfup}{#1}
    \um_set_mathalphabet_Greek:Nnn \mathbf {up}{#1}
  }{
    \bool_if:NT \g_um_bfupGreek_bool {
      \um_map_chars_Greek:nn {bfup,bfit}{#1}
      \um_set_mathalphabet_Greek:Nnn \mathbf {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfup_greek:n {
  \um_set_mathalphabet_greek:Nnn \mathbfup {up,it} {#1}
  \bool_if:NTF \g_um_bfliteral_bool {
    \um_map_chars_greek:nn {bfup} {#1}
    \um_set_mathalphabet_greek:Nnn \mathbf {up} {#1}
  }{
    \bool_if:NT \g_um_bfupgreek_bool {
      \um_map_chars_greek:nn {bfup,bfit} {#1}
      \um_set_mathalphabet_greek:Nnn \mathbf {up,it} {#1}
    }
  }
}
\cs_new:Nn \um_config_bfup_misc:n {
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_map_single:nnn {Nabla}{bfup}{#1}
  }{
    \bool_if:NT \g_um_upNabla_bool {
      \um_map_single:nnn {Nabla}{bfup,bfit}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_map_single:nnn {partial}{bfup}{#1}
  }{
    \bool_if:NT \g_um_uppartial_bool {
      \um_map_single:nnn {partial}{bfup,bfit}{#1}
    }
  }
  \um_set_mathalphabet_pos:Nnnn  \mathbfup {partial} {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbfup {Nabla}   {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbfup {digamma} {up}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbfup {Digamma} {up}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbf   {digamma} {up}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbf   {Digamma} {up}{#1}
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbf {partial} {up}{#1}
  }{
    \bool_if:NT \g_um_uppartial_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbf {partial} {up,it}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbf {Nabla}   {up}{#1}
  }{
    \bool_if:NT \g_um_upNabla_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbf {Nabla}   {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bffrak_Latin:n {
  \um_set_mathalphabet_Latin:Nnn \mathbffrak {up,it}{#1}
}
\cs_new:Nn \um_config_bffrak_latin:n {
  \um_set_mathalphabet_latin:Nnn \mathbffrak {up,it}{#1}
}
\cs_new:Nn \um_config_bfscr_Latin:n {
  \um_set_mathalphabet_Latin:Nnn \mathbfscr {up,it}{#1}
}
\cs_new:Nn \um_config_bfscr_latin:n {
  \um_set_mathalphabet_latin:Nnn \mathbfscr {up,it}{#1}
}
\cs_new:Nn \um_config_bfcal_Latin:n {
  \um_set_mathalphabet_Latin:Nnn   \mathbfcal  {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfup_num:n {
  \um_set_mathalphabet_numbers:Nnn \mathbfsf   {up}{#1}
  \um_set_mathalphabet_numbers:Nnn \mathbfsfup {up}{#1}
}
\cs_new:Nn \um_config_bfsfup_Latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_Latin:nn {bfsfup} {#1}
    \um_set_mathalphabet_Latin:Nnn \mathbfsf {up}{#1}
  }{
    \bool_if:NT \g_um_upsans_bool {
      \um_map_chars_Latin:nn {bfsfup,bfsfit} {#1}
      \um_set_mathalphabet_Latin:Nnn \mathbfsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_Latin:Nnn \mathbfsfup {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfup_latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_latin:nn {bfsfup} {#1}
    \um_set_mathalphabet_latin:Nnn \mathbfsf {up}{#1}
  }{
    \bool_if:NT \g_um_upsans_bool {
      \um_map_chars_latin:nn {bfsfup,bfsfit} {#1}
      \um_set_mathalphabet_latin:Nnn \mathbfsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_latin:Nnn \mathbfsfup {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfup_Greek:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_Greek:nn {bfsfup}{#1}
    \um_set_mathalphabet_Greek:Nnn \mathbfsf {up}{#1}
  }{
    \bool_if:NT \g_um_upsans_bool {
      \um_map_chars_Greek:nn {bfsfup,bfsfit}{#1}
      \um_set_mathalphabet_Greek:Nnn \mathbfsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_Greek:Nnn \mathbfsfup {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfup_greek:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_greek:nn {bfsfup} {#1}
    \um_set_mathalphabet_greek:Nnn \mathbfsf {up} {#1}
  }{
    \bool_if:NT \g_um_upsans_bool {
      \um_map_chars_greek:nn {bfsfup,bfsfit} {#1}
      \um_set_mathalphabet_greek:Nnn \mathbfsf {up,it} {#1}
    }
  }
  \um_set_mathalphabet_greek:Nnn \mathbfsfup {up,it} {#1}
}
\cs_new:Nn \um_config_bfsfup_misc:n {
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_map_single:nnn {Nabla}{bfsfup}{#1}
  }{
    \bool_if:NT \g_um_upNabla_bool {
      \um_map_single:nnn {Nabla}{bfsfup,bfsfit}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_map_single:nnn {partial}{bfsfup}{#1}
  }{
    \bool_if:NT \g_um_uppartial_bool {
      \um_map_single:nnn {partial}{bfsfup,bfsfit}{#1}
    }
  }
  \um_set_mathalphabet_pos:Nnnn  \mathbfsfup {partial} {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbfsfup {Nabla}   {up,it}{#1}
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbfsf {partial} {up}{#1}
  }{
    \bool_if:NT \g_um_uppartial_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbfsf {partial} {up,it}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbfsf {Nabla}   {up}{#1}
  }{
    \bool_if:NT \g_um_upNabla_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbfsf {Nabla}   {up,it}{#1}
    }
  }
}
\cs_new:Nn \um_config_bfsfit_Latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_Latin:nn {bfsfit} {#1}
    \um_set_mathalphabet_Latin:Nnn \mathbfsf {it}{#1}
  }{
    \bool_if:NF \g_um_upsans_bool {
      \um_map_chars_Latin:nn {bfsfup,bfsfit} {#1}
      \um_set_mathalphabet_Latin:Nnn \mathbfsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_Latin:Nnn \mathbfsfit {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfit_latin:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_latin:nn {bfsfit} {#1}
    \um_set_mathalphabet_latin:Nnn \mathbfsf {it}{#1}
  }{
    \bool_if:NF \g_um_upsans_bool {
      \um_map_chars_latin:nn {bfsfup,bfsfit} {#1}
      \um_set_mathalphabet_latin:Nnn \mathbfsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_latin:Nnn \mathbfsfit {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfit_Greek:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_Greek:nn {bfsfit}{#1}
    \um_set_mathalphabet_Greek:Nnn \mathbfsf {it}{#1}
  }{
    \bool_if:NF \g_um_upsans_bool {
      \um_map_chars_Greek:nn {bfsfup,bfsfit}{#1}
      \um_set_mathalphabet_Greek:Nnn \mathbfsf {up,it}{#1}
    }
  }
  \um_set_mathalphabet_Greek:Nnn \mathbfsfit {up,it}{#1}
}
\cs_new:Nn \um_config_bfsfit_greek:n {
  \bool_if:NTF \g_um_sfliteral_bool {
    \um_map_chars_greek:nn {bfsfit} {#1}
    \um_set_mathalphabet_greek:Nnn \mathbfsf {it} {#1}
  }{
    \bool_if:NF \g_um_upsans_bool {
      \um_map_chars_greek:nn {bfsfup,bfsfit} {#1}
      \um_set_mathalphabet_greek:Nnn \mathbfsf {up,it} {#1}
    }
  }
  \um_set_mathalphabet_greek:Nnn \mathbfsfit {up,it} {#1}
}
\cs_new:Nn \um_config_bfsfit_misc:n {
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_map_single:nnn {Nabla}{bfsfit}{#1}
  }{
    \bool_if:NF \g_um_upNabla_bool {
      \um_map_single:nnn {Nabla}{bfsfup,bfsfit}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_map_single:nnn {partial}{bfsfit}{#1}
  }{
    \bool_if:NF \g_um_uppartial_bool {
      \um_map_single:nnn {partial}{bfsfup,bfsfit}{#1}
    }
  }
  \um_set_mathalphabet_pos:Nnnn  \mathbfsfit {partial} {up,it}{#1}
  \um_set_mathalphabet_pos:Nnnn  \mathbfsfit {Nabla}   {up,it}{#1}
  \bool_if:NTF \g_um_literal_partial_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbfsf {partial} {it}{#1}
  }{
    \bool_if:NF \g_um_uppartial_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbfsf {partial} {up,it}{#1}
    }
  }
  \bool_if:NTF \g_um_literal_Nabla_bool {
    \um_set_mathalphabet_pos:Nnnn  \mathbfsf {Nabla}   {it}{#1}
  }{
    \bool_if:NF \g_um_upNabla_bool {
      \um_set_mathalphabet_pos:Nnnn  \mathbfsf {Nabla}   {up,it}{#1}
    }
  }
}
\cs_new:Npn \um_symbol_setup: {
  \cs_set:Npn \UnicodeMathSymbol ##1##2##3##4 {
    \exp_not:n {\_um_sym:nnn{##1}{##2}{##3}}
  }
}
\CatchFileEdef \g_um_mathtable_tl {unicode-math-table.tex} {\um_symbol_setup:}
\cs_new:Nn \um_input_math_symbol_table: {\g_um_mathtable_tl}
\group_begin:
  \char_set_catcode_other:N \^
  \cs_gset:Npn \um_cs_set_eq_active_char:Nw #1 = "#2 \q_nil {
    \tex_lowercase:D {
      \tl_rescan:nn {
        \ExplSyntaxOn
        \char_set_catcode_other:N \{
        \char_set_catcode_other:N \}
        \char_set_catcode_other:N \&
        \char_set_catcode_other:N \%
        \char_set_catcode_other:N \$
      }{
        \cs_gset_eq:NN #1 ^^^^^#2
      }
    }
  }
  \cs_new:Npn \um_active_char_set:wc "#1 \q_nil #2 {
    \tex_lowercase:D {
      \tl_rescan:nn { \ExplSyntaxOn }
        { \cs_gset_protected_nopar:Npx ^^^^^#1 { \exp_not:c {#2} } }
    }
  }
\group_end:
\AtBeginDocument{\um_define_math_chars:}
\cs_new:Nn \um_define_math_chars: {
  \group_begin:
    \char_set_catcode_math_superscript:N \^
    \cs_set:Npn \_um_sym:nnn ##1##2##3 {
      \bool_if:nF { \cs_if_eq_p:NN ##3 \mathaccent ||
                    \cs_if_eq_p:NN ##3 \mathopen   ||
                    \cs_if_eq_p:NN ##3 \mathclose  ||
                    \cs_if_eq_p:NN ##3 \mathover   ||
                    \cs_if_eq_p:NN ##3 \mathunder  ||
                    \cs_if_eq_p:NN ##3 \mathbotaccent } {
        \um_cs_set_eq_active_char:Nw ##2 = ##1 \q_nil \ignorespaces
      }
    }
    \char_set_catcode_other:N \#
    \um_input_math_symbol_table:
  \group_end:
}
\group_begin:
  \lccode`\*=`\\
  \char_set_catcode_escape:N \|
  \char_set_catcode_other:N \\
  |lowercase{
    |AtBeginDocument{
      |let|backslash=*
    }
  }
|group_end:
\AtBeginDocument { \um_load_lm_if_necessary: }
\cs_new:Nn \um_load_lm_if_necessary:
  {
    \cs_if_exist:NF \l_um_fontname_tl
      {
        % XXX: update this when lmmath-bold.otf is released
        \setmathfont[BoldFont={latinmodern-math.otf}]{latinmodern-math.otf}
      }
  }
\cs_new:Nn \um_arg_i_before_egroup:n {#1\egroup}
\cs_new:Nn \um_superscript:n {
  ^\bgroup #1
  \peek_meaning_remove:NTF ^ \um_arg_i_before_egroup:n \egroup
}
\muskip_new:N \g_um_primekern_muskip
\muskip_gset:Nn \g_um_primekern_muskip { -\thinmuskip/2 }% arbitrary
\int_new:N \l_um_primecount_int
\cs_new:Nn \um_nprimes:Nn {
  \um_superscript:n {
    #1
    \prg_replicate:nn {#2-1} { \mskip \g_um_primekern_muskip #1 }
  }
}
\cs_new:Nn \um_nprimes_select:nn {
  \int_case:nnn {#2}{
    {1} { \um_superscript:n {#1} }
    {2} {
      \um_glyph_if_exist:nTF {"2033}
        { \um_superscript:n {\um_prime_double_mchar} }
        { \um_nprimes:Nn #1 {#2} }
    }
    {3} {
      \um_glyph_if_exist:nTF {"2034}
        { \um_superscript:n {\um_prime_triple_mchar} }
        { \um_nprimes:Nn #1 {#2} }
    }
    {4} {
      \um_glyph_if_exist:nTF {"2057}
        { \um_superscript:n {\um_prime_quad_mchar} }
        { \um_nprimes:Nn #1 {#2} }
    }
  }{
    \um_nprimes:Nn #1 {#2}
  }
}
\cs_new:Nn \um_nbackprimes_select:nn {
  \int_case:nnn {#2}{
    {1} { \um_superscript:n {#1} }
    {2} {
      \um_glyph_if_exist:nTF {"2036}
        { \um_superscript:n {\um_backprime_double_mchar} }
        { \um_nprimes:Nn #1 {#2} }
    }
    {3} {
      \um_glyph_if_exist:nTF {"2037}
        { \um_superscript:n {\um_backprime_triple_mchar} }
        { \um_nprimes:Nn #1 {#2} }
    }
  }{
    \um_nprimes:Nn #1 {#2}
  }
}
\cs_new:Npn \um_scan_prime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_zero:N \l_um_primecount_int
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_dprime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_set:Nn \l_um_primecount_int {1}
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_trprime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_set:Nn \l_um_primecount_int {2}
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_qprime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_set:Nn \l_um_primecount_int {3}
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_sup_prime: {
  \int_zero:N \l_um_primecount_int
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_sup_dprime: {
  \int_set:Nn \l_um_primecount_int {1}
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_sup_trprime: {
  \int_set:Nn \l_um_primecount_int {2}
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Npn \um_scan_sup_qprime: {
  \int_set:Nn \l_um_primecount_int {3}
  \um_scanprime_collect:N \um_prime_single_mchar
}
\cs_new:Nn \um_scanprime_collect:N {
  \int_incr:N \l_um_primecount_int
  \peek_meaning_remove:NTF ' {
    \um_scanprime_collect:N #1
  }{
    \peek_meaning_remove:NTF \um_scan_prime: {
      \um_scanprime_collect:N #1
    }{
      \peek_meaning_remove:NTF ^^^^2032 {
        \um_scanprime_collect:N #1
      }{
        \peek_meaning_remove:NTF \um_scan_dprime: {
          \int_incr:N \l_um_primecount_int
          \um_scanprime_collect:N #1
        }{
          \peek_meaning_remove:NTF ^^^^2033 {
            \int_incr:N \l_um_primecount_int
            \um_scanprime_collect:N #1
          }{
            \peek_meaning_remove:NTF \um_scan_trprime: {
              \int_add:Nn \l_um_primecount_int {2}
              \um_scanprime_collect:N #1
            }{
              \peek_meaning_remove:NTF ^^^^2034 {
                \int_add:Nn \l_um_primecount_int {2}
                \um_scanprime_collect:N #1
              }{
                \peek_meaning_remove:NTF \um_scan_qprime: {
                  \int_add:Nn \l_um_primecount_int {3}
                  \um_scanprime_collect:N #1
                }{
                  \peek_meaning_remove:NTF ^^^^2057 {
                    \int_add:Nn \l_um_primecount_int {3}
                    \um_scanprime_collect:N #1
                  }{
                    \um_nprimes_select:nn {#1} {\l_um_primecount_int}
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
\cs_new:Npn \um_scan_backprime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_zero:N \l_um_primecount_int
  \um_scanbackprime_collect:N \um_backprime_single_mchar
}
\cs_new:Npn \um_scan_backdprime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_set:Nn \l_um_primecount_int {1}
  \um_scanbackprime_collect:N \um_backprime_single_mchar
}
\cs_new:Npn \um_scan_backtrprime: {
  \cs_set_eq:NN \um_superscript:n \use:n
  \int_set:Nn \l_um_primecount_int {2}
  \um_scanbackprime_collect:N \um_backprime_single_mchar
}
\cs_new:Npn \um_scan_sup_backprime: {
  \int_zero:N \l_um_primecount_int
  \um_scanbackprime_collect:N \um_backprime_single_mchar
}
\cs_new:Npn \um_scan_sup_backdprime: {
  \int_set:Nn \l_um_primecount_int {1}
  \um_scanbackprime_collect:N \um_backprime_single_mchar
}
\cs_new:Npn \um_scan_sup_backtrprime: {
  \int_set:Nn \l_um_primecount_int {2}
  \um_scanbackprime_collect:N \um_backprime_single_mchar
}
\cs_new:Nn \um_scanbackprime_collect:N {
  \int_incr:N \l_um_primecount_int
  \peek_meaning_remove:NTF ` {
    \um_scanbackprime_collect:N #1
  }{
    \peek_meaning_remove:NTF \um_scan_backprime: {
      \um_scanbackprime_collect:N #1
    }{
      \peek_meaning_remove:NTF ^^^^2035 {
        \um_scanbackprime_collect:N #1
      }{
        \peek_meaning_remove:NTF \um_scan_backdprime: {
          \int_incr:N \l_um_primecount_int
          \um_scanbackprime_collect:N #1
        }{
          \peek_meaning_remove:NTF ^^^^2036 {
            \int_incr:N \l_um_primecount_int
            \um_scanbackprime_collect:N #1
          }{
            \peek_meaning_remove:NTF \um_scan_backtrprime: {
              \int_add:Nn \l_um_primecount_int {2}
              \um_scanbackprime_collect:N #1
            }{
              \peek_meaning_remove:NTF ^^^^2037 {
                \int_add:Nn \l_um_primecount_int {2}
                \um_scanbackprime_collect:N #1
              }{
                \um_nbackprimes_select:nn {#1} {\l_um_primecount_int}
              }
            }
          }
        }
      }
    }
  }
}
\AtBeginDocument{\um_define_prime_commands: \um_define_prime_chars:}
\cs_new:Nn \um_define_prime_commands: {
  \cs_set_eq:NN \prime       \um_prime_single_mchar
  \cs_set_eq:NN \dprime      \um_prime_double_mchar
  \cs_set_eq:NN \trprime     \um_prime_triple_mchar
  \cs_set_eq:NN \qprime      \um_prime_quad_mchar
  \cs_set_eq:NN \backprime   \um_backprime_single_mchar
  \cs_set_eq:NN \backdprime  \um_backprime_double_mchar
  \cs_set_eq:NN \backtrprime \um_backprime_triple_mchar
}
\group_begin:
  \char_set_catcode_active:N \'
  \char_set_catcode_active:N \`
  \char_set_catcode_active:n {"2032}
  \char_set_catcode_active:n {"2033}
  \char_set_catcode_active:n {"2034}
  \char_set_catcode_active:n {"2057}
  \char_set_catcode_active:n {"2035}
  \char_set_catcode_active:n {"2036}
  \char_set_catcode_active:n {"2037}
  \cs_gset:Nn \um_define_prime_chars: {
    \cs_set_eq:NN '        \um_scan_sup_prime:
    \cs_set_eq:NN ^^^^2032 \um_scan_sup_prime:
    \cs_set_eq:NN ^^^^2033 \um_scan_sup_dprime:
    \cs_set_eq:NN ^^^^2034 \um_scan_sup_trprime:
    \cs_set_eq:NN ^^^^2057 \um_scan_sup_qprime:
    \cs_set_eq:NN `        \um_scan_sup_backprime:
    \cs_set_eq:NN ^^^^2035 \um_scan_sup_backprime:
    \cs_set_eq:NN ^^^^2036 \um_scan_sup_backdprime:
    \cs_set_eq:NN ^^^^2037 \um_scan_sup_backtrprime:
  }
\group_end:
\AtBeginDocument{\um_redefine_radical:}
\cs_new:Nn \um_redefine_radical:
 {
  \@ifpackageloaded { amsmath } { } {
    \cs_set:Npn \root ##1 \of ##2 {
      \luatexUroot \l_um_radical_sqrt_tl { ##1 } { ##2 }
    }
  }
 }
\cs_new:Nn \um_fontdimen_to_percent:nn {
  \strip@pt\dimexpr\fontdimen#1#2*65536/100\relax
}
\cs_new:Nn \um_fontdimen_to_scale:nn
  {
    \um_fontdimen_to_percent:nn {#1} {#2} \dimexpr \f@size pt\relax
  }
\cs_new:Nn \um_mathstyle_scale:Nnn {
  \ifx#1\scriptstyle
    #2\um_fontdimen_to_percent:nn{10}\l_um_font#3
  \else
    \ifx#1\scriptscriptstyle
      #2\um_fontdimen_to_percent:nn{11}\l_um_font#3
    \else
      #2#3
    \fi
  \fi
}
\prop_new:N \g_um_supers_prop
\prop_new:N \g_um_subs_prop
\group_begin:
\cs_new:Nn \um_setup_active_superscript:nn {
  \prop_gput:Nxn \g_um_supers_prop   {\meaning #1} {#2}
  \char_set_catcode_active:N #1
  \char_gmake_mathactive:N #1
  \scantokens{
    \cs_gset:Npn #1 {
      \tl_set:Nn \l_um_ss_chain_tl {#2}
      \cs_set_eq:NN \um_sub_or_super:n \sp
      \tl_set:Nn \l_um_tmpa_tl {supers}
      \um_scan_sscript:
    }
  }
}
\um_setup_active_superscript:nn {^^^^2070} {0}
\um_setup_active_superscript:nn {^^^^00b9} {1}
\um_setup_active_superscript:nn {^^^^00b2} {2}
\um_setup_active_superscript:nn {^^^^00b3} {3}
\um_setup_active_superscript:nn {^^^^2074} {4}
\um_setup_active_superscript:nn {^^^^2075} {5}
\um_setup_active_superscript:nn {^^^^2076} {6}
\um_setup_active_superscript:nn {^^^^2077} {7}
\um_setup_active_superscript:nn {^^^^2078} {8}
\um_setup_active_superscript:nn {^^^^2079} {9}
\um_setup_active_superscript:nn {^^^^207a} {+}
\um_setup_active_superscript:nn {^^^^207b} {-}
\um_setup_active_superscript:nn {^^^^207c} {=}
\um_setup_active_superscript:nn {^^^^207d} {(}
\um_setup_active_superscript:nn {^^^^207e} {)}
\um_setup_active_superscript:nn {^^^^2071} {i}
\um_setup_active_superscript:nn {^^^^207f} {n}
\cs_new:Nn \um_setup_active_subscript:nn {
  \prop_gput:Nxn \g_um_subs_prop   {\meaning #1} {#2}
  \char_set_catcode_active:N #1
  \char_gmake_mathactive:N #1
  \scantokens{
    \cs_gset:Npn #1 {
      \tl_set:Nn \l_um_ss_chain_tl {#2}
      \cs_set_eq:NN \um_sub_or_super:n \sb
      \tl_set:Nn \l_um_tmpa_tl {subs}
      \um_scan_sscript:
    }
  }
}
\um_setup_active_subscript:nn {^^^^2080} {0}
\um_setup_active_subscript:nn {^^^^2081} {1}
\um_setup_active_subscript:nn {^^^^2082} {2}
\um_setup_active_subscript:nn {^^^^2083} {3}
\um_setup_active_subscript:nn {^^^^2084} {4}
\um_setup_active_subscript:nn {^^^^2085} {5}
\um_setup_active_subscript:nn {^^^^2086} {6}
\um_setup_active_subscript:nn {^^^^2087} {7}
\um_setup_active_subscript:nn {^^^^2088} {8}
\um_setup_active_subscript:nn {^^^^2089} {9}
\um_setup_active_subscript:nn {^^^^208a} {+}
\um_setup_active_subscript:nn {^^^^208b} {-}
\um_setup_active_subscript:nn {^^^^208c} {=}
\um_setup_active_subscript:nn {^^^^208d} {(}
\um_setup_active_subscript:nn {^^^^208e} {)}
\um_setup_active_subscript:nn {^^^^2090} {a}
\um_setup_active_subscript:nn {^^^^2091} {e}
\um_setup_active_subscript:nn {^^^^1d62} {i}
\um_setup_active_subscript:nn {^^^^2092} {o}
\um_setup_active_subscript:nn {^^^^1d63} {r}
\um_setup_active_subscript:nn {^^^^1d64} {u}
\um_setup_active_subscript:nn {^^^^1d65} {v}
\um_setup_active_subscript:nn {^^^^2093} {x}
\um_setup_active_subscript:nn {^^^^1d66} {\beta}
\um_setup_active_subscript:nn {^^^^1d67} {\gamma}
\um_setup_active_subscript:nn {^^^^1d68} {\rho}
\um_setup_active_subscript:nn {^^^^1d69} {\phi}
\um_setup_active_subscript:nn {^^^^1d6a} {\chi}
\group_end:
\cs_new:Npn \um_scan_sscript: {
  \um_scan_sscript:TF {
    \um_scan_sscript:
  }{
    \um_sub_or_super:n {\l_um_ss_chain_tl}
  }
}
\cs_new:Npn \um_scan_sscript:TF #1#2 {
  \tl_set:Nx \__peek_true_aux:w { \exp_not:n{ #1 } }
  \tl_set_eq:NN \__peek_true:w \__peek_true_remove:w
  \tl_set:Nx \__peek_false:w { \exp_not:n { \group_align_safe_end: #2 } }
  \group_align_safe_begin:
    \peek_after:Nw \um_peek_execute_branches_ss:
}
\cs_new:Npn \um_peek_execute_branches_ss: {
  \bool_if:nTF {
    \token_if_eq_catcode_p:NN \l_peek_token \c_group_begin_token ||
    \token_if_eq_catcode_p:NN \l_peek_token \c_group_end_token ||
    \token_if_eq_meaning_p:NN \l_peek_token \c_space_token
  }
  { \__peek_false:w  }
  { \um_peek_execute_branches_ss_aux: }
}
\cs_new:Npn \um_peek_execute_branches_ss_aux: {
  \prop_if_in:cxTF
    {g_um_\l_um_tmpa_tl _prop} {\meaning\l_peek_token}
    {
      \prop_get:cxN
        {g_um_\l_um_tmpa_tl _prop} {\meaning\l_peek_token} \l_um_tmpb_tl
      \tl_put_right:NV \l_um_ss_chain_tl \l_um_tmpb_tl
      \__peek_true:w
    }
    { \__peek_false:w }
}
\cs_new:Npn \um_define_active_frac:Nw #1 #2/#3 {
  \char_set_catcode_active:N #1
  \char_gmake_mathactive:N #1
  \tl_rescan:nn {
    \catcode`\_=11\relax
    \catcode`\:=11\relax
  }{
    \cs_gset:Npx #1 {
      \bool_if:NTF \l_um_smallfrac_bool {\exp_not:N\tfrac} {\exp_not:N\frac}
          {#2} {#3}
    }
  }
}
\cs_new:Npn \um_setup_active_frac: {
  \group_begin:
  \um_define_active_frac:Nw  ^^^^2189  0/3
  \um_define_active_frac:Nw  ^^^^2152  1/{10}
  \um_define_active_frac:Nw  ^^^^2151  1/9
  \um_define_active_frac:Nw  ^^^^215b  1/8
  \um_define_active_frac:Nw  ^^^^2150  1/7
  \um_define_active_frac:Nw  ^^^^2159  1/6
  \um_define_active_frac:Nw  ^^^^2155  1/5
  \um_define_active_frac:Nw  ^^^^00bc  1/4
  \um_define_active_frac:Nw  ^^^^2153  1/3
  \um_define_active_frac:Nw  ^^^^215c  3/8
  \um_define_active_frac:Nw  ^^^^2156  2/5
  \um_define_active_frac:Nw  ^^^^00bd  1/2
  \um_define_active_frac:Nw  ^^^^2157  3/5
  \um_define_active_frac:Nw  ^^^^215d  5/8
  \um_define_active_frac:Nw  ^^^^2154  2/3
  \um_define_active_frac:Nw  ^^^^00be  3/4
  \um_define_active_frac:Nw  ^^^^2158  4/5
  \um_define_active_frac:Nw  ^^^^215a  5/6
  \um_define_active_frac:Nw  ^^^^215e  7/8
  \group_end:
}
\um_setup_active_frac:
\def\to{\rightarrow}
\def\le{\leq}
\def\ge{\geq}
\def\neq{\ne}
\def\triangle{\mathord{\bigtriangleup}}
\def\bigcirc{\mdlgwhtcircle}
\def\circ{\vysmwhtcircle}
\def\bullet{\smblkcircle}
\def\mathyen{\yen}
\def\mathsterling{\sterling}
\def\diamond{\smwhtdiamond}
\def\emptyset{\varnothing}
\def\hbar{\hslash}
\def\land{\wedge}
\def\lor{\vee}
\def\owns{\ni}
\def\gets{\leftarrow}
\def\mathring{\ocirc}
\def\lnot{\neg}
\def\longdivision{\longdivisionsign}
\def\backepsilon{\upbackepsilon}
\def\eth{\matheth}
\def\smallint{{\textstyle\int}\limits}
\@ifpackageloaded{amsmath}{
  % define their own colon, perhaps I should just steal it. (It does look much better.)
}{
  \cs_set_protected:Npn \colon {
    \bool_if:NTF \g_um_literal_colon_bool {:} { \mathpunct{:} }
  }
}
\def\mathrm{\mathup}
\let\mathfence\mathord
\def\digamma{\updigamma}
\def\Digamma{\upDigamma}
\def\operator@font{\um_switchto_mathup:}
\cs_new_protected_nopar:Npn \um_check_and_fix:NNnnnn #1 #2 #3 #4 #5 #6 {
  \cs_if_exist:NT #1 {
    \token_if_macro:NTF #1 {
      \group_begin:
      #2 \um_tmpa:w #3 { #4 }
      \cs_if_eq:NNTF #1 \um_tmpa:w {
        \msg_info:nnx { unicode-math } { patch-macro }
          { \token_to_str:N #1 }
        \group_end:
        #2 #1 #3
          { #5 }
      } {
        \msg_warning:nnxxx { unicode-math } { wrong-meaning }
          { \token_to_str:N #1 } { \token_to_meaning:N #1 }
          { \token_to_meaning:N \um_tmpa:w }
        \group_end:
      }
    } {
      \msg_warning:nnx { unicode-math } { macro-expected }
        { \token_to_str:N #1 }
    }
  }
}
\cs_new_protected_nopar:Npn \um_check_and_fix:NNnnn #1 #2 #3 #4 #5 {
  \um_check_and_fix:NNnnnn #1 #2 { #3 } { #4 } { #5 } { #5 }
}
\cs_new_protected_nopar:Npn \um_check_and_fix_luatex:NNnnn #1 #2 #3 #4 #5 {
  \luatex_if_engine:T {
    \um_check_and_fix:NNnnn #1 #2 { #3 } { #4 } { #5 }
  }
}
\cs_generate_variant:Nn \um_check_and_fix_luatex:NNnnn { c }
\AtEndOfPackageFile * {url} {
  \tl_put_left:Nn \Url@FormatString { \um_switchto_mathup: }
  \tl_put_right:Nn \UrlSpecials {
    \do\`{\mathchar`\`}
    \do\'{\mathchar`\'}
    \do\${\mathchar`\$}
    \do\&{\mathchar`\&}
  }
}
\AtEndOfPackageFile * {amsmath} {
  \cs_set:Npn \@cdots {\mathinner{\cdots}}
  \cs_set_eq:NN \dotsb@ \cdots
  \um_check_and_fix_luatex:NNnnn \plainroot@ \cs_set_nopar:Npn { #1 \of #2 } {
    \setbox \rootbox \hbox {
      $ \m@th \scriptscriptstyle { #1 } $
    }
    \mathchoice
      { \r@@t \displaystyle      { #2 } }
      { \r@@t \textstyle         { #2 } }~
      { \r@@t \scriptstyle       { #2 } }
      { \r@@t \scriptscriptstyle { #2 } }
    \egroup
  } {
    \bool_if:nTF {
      \int_compare_p:nNn { \uproot@ } = { \c_zero }
      && \int_compare_p:nNn { \leftroot@ } = { \c_zero }
    } {
      \luatexUroot \l_um_radical_sqrt_tl { #1 } { #2 }
    } {
      \hbox_set:Nn \rootbox {
        \c_math_toggle_token
        \m@th
        \scriptscriptstyle { #1 }
        \c_math_toggle_token
      }
      \mathchoice
        { \r@@t \displaystyle      { #2 } }
        { \r@@t \textstyle         { #2 } }
        { \r@@t \scriptstyle       { #2 } }
        { \r@@t \scriptscriptstyle { #2 } }
    }
    \c_group_end_token
  }
  \um_check_and_fix:NNnnnn \r@@t \cs_set_nopar:Npn { #1 #2 } {
    \setboxz@h { $ \m@th #1 \sqrtsign { #2 } $ }
    \dimen@ \ht\z@
    \advance \dimen@ -\dp\z@
    \setbox\@ne \hbox { $ \m@th #1 \mskip \uproot@ mu $ }
    \advance \dimen@ by 1.667 \wd\@ne
    \mkern -\leftroot@ mu
    \mkern 5mu
    \raise .6\dimen@ \copy\rootbox
    \mkern -10mu
    \mkern \leftroot@ mu
    \boxz@
  } {
    \hbox_set:Nn \l_tmpa_box {
      \c_math_toggle_token
      \m@th
      #1
      \mskip \uproot@ mu
      \c_math_toggle_token
    }
    \luatexUroot \l_um_radical_sqrt_tl {
      \box_move_up:nn { \box_wd:N \l_tmpa_box } {
        \hbox:n {
          \c_math_toggle_token
          \m@th
          \mkern -\leftroot@ mu
          \box_use:N \rootbox
          \mkern \leftroot@ mu
          \c_math_toggle_token
        }
      }
    } {
      #2
    }
  } {
    \hbox_set:Nn \l_tmpa_box {
      \c_math_toggle_token
      \m@th
      #1
      \sqrtsign { #2 }
      \c_math_toggle_token
    }
    \hbox_set:Nn \l_tmpb_box {
      \c_math_toggle_token
      \m@th
      #1
      \mskip \uproot@ mu
      \c_math_toggle_token
    }
    \mkern -\leftroot@ mu
    \um_mathstyle_scale:Nnn #1 { \kern } {
      \fontdimen 63 \l_um_font
    }
    \box_move_up:nn {
      \box_wd:N \l_tmpb_box
      + (\box_ht:N \l_tmpa_box - \box_dp:N \l_tmpa_box)
      * \number \fontdimen 65 \l_um_font / 100
    } {
      \box_use:N \rootbox
    }
    \um_mathstyle_scale:Nnn #1 { \kern } {
      \fontdimen 64 \l_um_font
    }
    \mkern \leftroot@ mu
    \box_use_clear:N \l_tmpa_box
  }
}
\cs_set:Npn \| {\Vert}
\cs_set:Npn \mathellipsis {\mathinner{\unicodeellipsis}}
\cs_set:Npn \cdots {\mathinner{\unicodecdots}}
\cs_new_protected_nopar:Nn \um_setup_accents: {
  \cs_gset_protected_nopar:Npx \widehat {
    \um_accent:nnn {} { \um_symfont_tl } { "0302 }
  }
  \cs_gset_protected_nopar:Npx \widetilde {
    \um_accent:nnn {} { \um_symfont_tl } { "0303 }
  }
  \cs_gset_protected_nopar:Npx \overleftarrow {
    \um_accent:nnn {} { \um_symfont_tl } { "20D6 }
  }
  \cs_gset_protected_nopar:Npx \overrightarrow {
    \um_accent:nnn {} { \um_symfont_tl } { "20D7 }
  }
  \cs_gset_protected_nopar:Npx \overleftrightarrow {
    \um_accent:nnn {} { \um_symfont_tl } { "20E1 }
  }
  \cs_gset_protected_nopar:Npx \wideutilde {
    \um_accent:nnn {bottom} { \um_symfont_tl } { "0330 }
  }
  \cs_gset_protected_nopar:Npx \underrightharpoondown {
    \um_accent:nnn {bottom} { \um_symfont_tl } { "20EC }
  }
  \cs_gset_protected_nopar:Npx \underleftharpoondown {
    \um_accent:nnn {bottom} { \um_symfont_tl } { "20ED }
  }
  \cs_gset_protected_nopar:Npx \underleftarrow {
    \um_accent:nnn {bottom} { \um_symfont_tl } { "20EE }
  }
  \cs_gset_protected_nopar:Npx \underrightarrow {
    \um_accent:nnn {bottom} { \um_symfont_tl } { "20EF }
  }
  \cs_gset_protected_nopar:Npx \underleftrightarrow {
    \um_accent:nnn {bottom} { \um_symfont_tl } { "034D }
  }
}
\cs_set_eq:NN \um_text_slash: \slash
\cs_set_protected:Npn \slash {
  \mode_if_math:TF {\mathslash} {\um_text_slash:}
}
\tl_new:N \l_not_token_name_tl

\cs_new:Npn \not_newnot:N #1 {
   \tl_set:Nx \l_not_token_name_tl { \token_to_str:N #1 }
   \exp_args:Nx \tl_if_empty:nF { \tl_tail:V \l_not_token_name_tl } {
     \tl_set:Nx \l_not_token_name_tl { \tl_tail:V \l_not_token_name_tl }
   }
   \cs_if_exist:cTF { n \l_not_token_name_tl } {
     \use:c { n \l_not_token_name_tl }
   } {
     \cs_if_exist:cTF { not \l_not_token_name_tl } {
       \use:c { not \l_not_token_name_tl }
     } {
       \not_oldnot: #1 %\l_not_token_name_tl
     }
   }
}

\cs_new_protected_nopar:Nn \um_setup_negations: {
  \cs_set_eq:NN \not_oldnot: \not
  \cs_set_eq:NN \not \not_newnot:N

\cs_gset:cpn { not= }    { \neq }
  \cs_gset:cpn { not< }    { \nless }
  \cs_gset:cpn { not> }    { \ngtr }
  \cs_gset:Npn  \ngets     { \nleftarrow }
  \cs_gset:Npn  \nsimeq    { \nsime }
  \cs_gset:Npn  \nequal    { \ne }
  \cs_gset:Npn  \nle       { \nleq }
  \cs_gset:Npn  \nge       { \ngeq }
  \cs_gset:Npn  \ngreater  { \ngtr }
  \cs_gset:Npn  \nforksnot { \forks }
}
\AtEndOfPackageFile * { mathtools } {
\AtEndOfPackageFile * { mathtools } {
    \let\MToverbracket =\overbracket
    \let\MTunderbracket=\underbracket

\AtBeginDocument {
        \msg_warning:nn { unicode-math } { mathtools-overbracket }

\def\downbracketfill#1#2{%
            \edef\l_MT_bracketheight_fdim{.27ex}%
            \downbracketend{#1}{#2}
            \leaders \vrule \@height #1 \@depth \z@ \hfill
            \downbracketend{#1}{#2}%
        }
\def\upbracketfill#1#2{%
            \edef\l_MT_bracketheight_fdim{.27ex}%
            \upbracketend{#1}{#2}
            \leaders \vrule \@height \z@ \@depth #1 \hfill
            \upbracketend{#1}{#2}%
        }
\let\Uoverbracket =\overbracket
\let\Uunderbracket=\underbracket
        \let\overbracket  =\MToverbracket
        \let\underbracket =\MTunderbracket
    }
}
  \msg_warning:nn { unicode-math } { mathtools-colon }
  \NewDocumentCommand \dblcolon { } { \Colon }
  \NewDocumentCommand \coloneqq { } { \coloneq }
  \NewDocumentCommand \Coloneqq { } { \Coloneq }
  \NewDocumentCommand \eqqcolon { } { \eqcolon }
}
\AtEndOfPackageFile * { colonequals } {
  \msg_warning:nn { unicode-math } { colonequals }
  \RenewDocumentCommand \ratio { } { \mathratio }
  \RenewDocumentCommand \coloncolon { } { \Colon }
  \RenewDocumentCommand \minuscolon { } { \dashcolon }
  \RenewDocumentCommand \colonequals { } { \coloneq }
  \RenewDocumentCommand \equalscolon { } { \eqcolon }
  \RenewDocumentCommand \coloncolonequals { } { \Coloneq }
}
\ExplSyntaxOff