\startenvironment notation

% Pijlen met text erboven
\definemathstackers [arrowstack] [voffset=-.7\mathexheight, topcommand=\m]
\definemathextensible [arrowstack] [tot] ["27F6]


\define[1]\Fam{\mathcal{#1}}
\define\lang{\mathcal{L}}
\define\autom{\mathcal{A}}
\define\bigO{\mathcal{O}}

\define\pref{pref}
\define\suff{suff}
\define\lca{lca}

% Of misschien toch \ss?
\define[1]\kw{\text{\tt #1}}

% L* algorithms
\define\LStar{{\tt L}$^{\ast}$}
\define\NLStar{{\tt NL}$^{\ast}$}
\define\nLStar{$\nu$\LStar{}}
\define\nLStarCol{$\nu${\tt L}$^{\ast}_{\text{col}}$}
\define\nNLStar{$\nu$\NLStar{}}

% Libraries
\define\ONS{{\sc Ons}}
\define\NLambda{{\sc Nλ}}
\define\LOIS{{\sc Lois}}

\define\cpp{{C++}}
\define\haskell{{Haskell}}

% Maths
\define\N{\naturalnumbers}
\define\Q{\rationals}
\define\EAlph{\mathbb{A}}
\define\atoms{\EAlph}
\define\Perm{Perm}
\define\id{id}
\define\supp{{\tt supp}}
\define\orb{{\tt orb}}
\define\union{\cup}
\define\Union{\bigcup}
\define\rowunion{\sqcup}
\define\Rowunion{\bigsqcup}
\define\rowincl{\sqsubseteq}
\define\rowincls{\sqsubset}
\define[1]\lder{{#1}^{-1}}
\define[2]\restr{{#1}|_{#2}}

\define\ext{ext}
\define\Nsize{N}
\define\Sym{Sym}
\define[2]\swap{(#1 \, #2)}

\define\Lint{\mathcal{L}_{\text{int}}}
\define\Lmax{\mathcal{L}_{\text{max}}}

% language extension
\define\Lext{{\cdot}}

\stopenvironment