\ExplSyntaxOn

% hustvisual targets TeX Live 2025. These aliases make the one-time asset
% renderer work with the TeX Live 2024 toolchain used to validate this theme.
\cs_if_exist:NF \exp_args:Nnee
  {
    \cs_new:Npn \exp_args:Nnee #1#2#3#4
      {
        \exp_args:Ne \use:n
          { \exp_not:N #1 { \exp_not:n {#2} } {#3} {#4} }
      }
  }

\cs_if_exist:NF \prop_gput_if_not_in:Nnn
  {
    \cs_new_eq:NN
      \prop_gput_if_not_in:Nnn
      \prop_gput_if_new:Nnn
    \cs_generate_variant:Nn
      \prop_gput_if_not_in:Nnn
      { NeV, NVV }
  }

\ExplSyntaxOff
