<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% lattice.sty
% Command file for lattice papers
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{lattice}
   [1999/03/15 Commands for lattices, First Steps]
\RequirePackage{amsmath}
\RequirePackage{amssymb}
\RequirePackage{latexsym}
\RequirePackage{eucal}

% Lattice operations
\newcommand{\jj}{\vee}% join
\newcommand{\mm}{\wedge}% meet
\newcommand{\JJ}{\bigvee}% big join
\newcommand{\MM}{\bigwedge}% big meet
\newcommand{\JJm}[2]{\JJ(\,#1\mid#2\,)}% big join with a middle
\newcommand{\MMm}[2]{\MM(\,#1\mid#2\,)}% big meet with a middle

% Set operations
\newcommand{\uu}{\cup}% union
\newcommand{\ii}{\cap}% intersection
\newcommand{\UU}{\bigcup}% big union
\newcommand{\II}{\bigcap}% big intersection
\newcommand{\UUm}[2]{\UU(\,#1\mid#2\,)}% big union with a middle
\newcommand{\IIm}[2]{\II(\,#1\mid#2\,)}% big intersection with a middle

% Sets 
\newcommand{\ci}{\subseteq}% contained in with equality
\newcommand{\nc}{\nsubseteq}% not \ci
\newcommand{\sci}{\subset}% strictly contained in with equality
\newcommand{\nci}{\nc}% not \ci
\newcommand{\ce}{\supseteq}% containing with equality
\newcommand{\nce}{\nsupseteq}% not \ce
\newcommand{\nin}{\notin}% not \in
\newcommand{\es}{\varnothing}% the empty set
\newcommand{\set}[1]{\{#1\}}% set 
\newcommand{\setm}[2]{\{\,#1\mid#2\,\}}% set with a middle
\def\vv&lt;#1&gt;{\langle#1\rangle}% vector 

% Partial ordering
\newcommand{\nle}{\nleq}% not \leq

% Greek letters
\newcommand{\ga}{\alpha}
\newcommand{\gb}{\beta}
\newcommand{\gc}{\chi}
\newcommand{\gd}{\delta}
\renewcommand{\ge}{\varepsilon}% use \geq for &gt;=
\newcommand{\gf}{\varphi}
\renewcommand{\gg}{\gamma}% old use &gt;&gt;
\newcommand{\gh}{\eta}
\newcommand{\gi}{\iota}
\newcommand{\gj}{\theta}
\newcommand{\gk}{\kappa}
\newcommand{\gl}{\lambda}
\newcommand{\gm}{\mu}
\newcommand{\gn}{\nu}
\newcommand{\go}{\omega}
\newcommand{\gp}{\pi}
\newcommand{\gq}{\theta}
\newcommand{\gr}{\varrho}
\newcommand{\gs}{\sigma}
\newcommand{\gt}{\tau}
\newcommand{\gu}{\upsilon}
\newcommand{\gv}{\vartheta}
\newcommand{\gw}{\omega}
\newcommand{\gx}{\xi}
\newcommand{\gy}{\psi}
\newcommand{\gz}{\zeta}

\newcommand{\gC}{\Xi}
\newcommand{\gG}{\Gamma}
\newcommand{\gD}{\Delta}
\newcommand{\gF}{\Phi}
\newcommand{\gL}{\Lambda}
\newcommand{\gO}{\Omega}
\newcommand{\gP}{\Pi}
\newcommand{\gQ}{\Theta}
\newcommand{\gS}{\Sigma}
\newcommand{\gU}{\Upsilon}
\newcommand{\gW}{\Omega}
\newcommand{\gX}{\Xi}
\newcommand{\gY}{\Psi}

% Font commands
\newcommand{\tbf}{\textbf}% text bold
\newcommand{\tit}{\textit}% text italic
\newcommand{\tsl}{\textsl}% text slanted
\newcommand{\tsc}{\textsc}% text small cap
\newcommand{\ttt}{\texttt}% text typewriter
\newcommand{\trm}{\textrm}% text roman
\newcommand{\tsf}{\textsf}% text sans serif
\newcommand{\tup}{\textup}% text upright

\newcommand{\mbf}{\mathbf}% math bold
\newcommand{\mit}{\mathit}% math italic
\newcommand{\msf}{\mathsf}% math sans serif
\newcommand{\mrm}{\mathrm}% math roman
\newcommand{\mtt}{\mathtt}% math typewriter

\newcommand{\B}{\boldsymbol}
   % Bold math symbol, use as \B{a}
\DeclareMathAlphabet{\Bi}{OT1}{cmm}{b}{it}
   % Bold math italic, use as \Bi{a}
\newcommand{\C}[1]{\mathcal{#1}}
   % Euler Script - only caps, use as \C{A}
\newcommand{\D}[1]{\mathbb{#1}}
   % Doubled - blackboard bold - only caps, use as \D{A}
\newcommand{\E}[1]{\mathcal{#1}}% same as \C
   % Euler Script - only caps, use as \E{A} 
\newcommand{\F}[1]{\mathfrak{#1}}% Fraktur, use as \F{a}

% Miscellaneous
\newcommand{\nl}{\newline}
\newcommand{\ol}[1]{\overline{#1}}
\newcommand{\ul}[1]{\underline{#1}}
\providecommand{\bysame}{\makebox[3em]{\hrulefill}\thinspace}
\newcommand{\q}{\quad}% spacing
\newcommand{\qq}{\qquad}% more spacing
\newcommand{\iso}{\cong}% isomorphic

\endinput</pre></body></html>