\newcommand{\mi}[1]{\mathit{#1}}

% defs.tex ---

% for WADT99

% copied from Tarlecki's definitions for frocos'98

% modified from moving defs.tex

\newcommand{\ASP}{\mathit{ASP}}

\newcommand{\SP}{\mathit{SP}}

\newcommand{\UDD}{\mathit{UDD}}

\newcommand{\UT}{\mathit{T}}

\newcommand{\UN}{\mathit{U}}

\newcommand{\UDecl}{\mathit{Dcl}}

\newcommand{\UDefn}{\mathit{Dfn}}

\newcommand{\parspec}[3]{#1{\stackrel{#2}{\longrightarrow}}#3}

\newcommand{\archspec}[2]{\textbf{arch spec }#1\textbf{ result }#2}

\newcommand{\decl}[2]{#1\colon#2}

\newcommand{\dfn}[2]{#1=#2}

\newcommand{\amlg}[4]{#1\textbf{ with }#2\textbf{ and }#3\textbf{ with }#4}

\newcommand{\appl}[3]{#1\lbrack#2\textbf{ fit }#3\rbrack}

\newcommand{\gris}{\mathrel{::=}}

\newcommand{\Mset}{\mathcal{M}}

\newcommand{\Fset}{\mathcal{F}}

\newcommand{\Dgm}{\mathit{Diag}}

\newcommand{\Shape}[1]{\mathit{Shape}(#1)}

\newcommand{\Nodes}[1]{\mathit{Nodes}(#1)}

\newcommand{\Edges}[1]{\mathit{Edges}(#1)}

%\newcommand{\restrict}[2]{\reduct{#1}{#2}}

\newcommand{\fm}[2]{\langle#1\rangle_{#2}}

\newcommand{\incl}[2]{\iota_{{#1}\subseteq{#2}}}

\newcommand{\st}{\mathit{st}}

\newcommand{\stC}{\mathit{C}_{\st}}

\newcommand{\stB}{\mathit{B}_{\st}}

\newcommand{\stP}{\mathit{P}_{\st}}

\newcommand{\emptystC}{\stC^\emptyset}

\newcommand{\emptyUC}{\UC^\emptyset}

\newcommand{\UC}{\mathcal{C}}

\newcommand{\UEv}{\mathit{UEv}}

\newcommand{\Uset}{\mathcal{V}}

\newcommand{\UU}{\mathit{V}}

\newcommand{\EstC}{\mathcal{C}_{\st}}

\newcommand{\emptyEstC}{\EstC^\emptyset}

\newcommand{\EstB}{\mathcal{B}_{\st}}

\newcommand{\SD}{D}

\newcommand{\CstC}{\mathfrak{C}_{\st}}

\newcommand{\getstctx}{\mathit{ctx}}

\newcommand{\env}{\mathit{E}}

\newcommand{\lambdaexp}[2]{\lambda#1\cdot#2}

\newcommand{\reduct}[2]{#1|_{#2}}

\newlength{\croutw}

\newlength{\crouth}

\newcommand{\crossout}[1]%

{\settowidth{\croutw}{$#1$}\settoheight{\crouth}{$#1$}#1%

\hspace{-1.0\croutw}\raisebox{0.3\crouth}{\rule{\croutw}{0.1ex}}}

\newcommand{\commentout}[1]{\ignorespaces}

\newcommand{\underscore}{\rule{3mm}{0.005in}}

\newcommand{\extaticsem}[3]{#1 \vdash #2 \extsmb #3}

\newcommand{\extsmb}{\mathrel{\rhd\hspace{-0.5em}\rhd}}

\newcommand{\rulesection}[1]{\[\fbox{$#1$}\]}

\newcommand{\infrule}[2]{\frac{#1}{#2}}

\newcommand{\staticsem}[3]{#1 \vdash #2 \rhd #3}

\newcommand{\modelsem}[3]{#1 \vdash #2 \Rightarrow #3}

\newcommand{\staticsembreak}[3]{\begin{array}{r}#1 \vdash #2 \qquad\\

\rhd #3 \end{array}}

\newcommand{\modelsembreak}[3]{\begin{array}{r}#1 \vdash #2 \qquad\\

\Rightarrow #3 \end{array}}

% Defs from Till

%\newenvironment{proof}{\begin{trivlist}\item[\textbf{Proof.

%}]}{\end{trivlist}}

%\newcommand{\qed} {\hfill{$\Box$}}

\newcommand{\ttsize}{\footnotesize }

\newcommand{\NT}[1]{{\ttsize\texttt{#1}}}

%\newcommand{\gram}[1]{{\texttt{#1}}}

%\newenvironment{grammar}

% {\texonly{\footnotesize}

% \begin{example}}{\end{example}\normalsize}

%\newenvironment{slgrammar}

% {\texonly{\footnotesize}

% \begin{example}\texorhtml{\slshape}{\it}}{\end{example}\normalsize}

\newcommand{\cofidirectory}{}

%symbols etc

\newcommand{\parrightarrow}{\p\rightarrow}

\newcommand{\p}[1]{\mathrel{\ooalign{\hfil$\mapstochar\mkern

5mu$\hfil\cr$#1$}}}

%\newsavebox{\pararrbox}

%\savebox{\pararrbox}{$\ \rightarrow\!\!\!\!\!\!{\raisebox{.15cm}{\tiny

%p}}\ \ $}

%\newcommand{\classicalpararrow}{{\usebox{\pararrbox}}}

\newcommand{\totrightarrow}{\rightarrow}

\newcommand{\X}{CASL}

%\newcommand{\congr}{\equiv}

%\newcommand{\TSX}{{T_{\Sigma}(X)}}

\newcommand{\LSX}{{W_{\Sigma}(X)}}

\newcommand{\Powfin}{\mathcal{P}_\omega}

\newcommand{\gen}[1]{\mid_{#1}}

\newcommand{\cogen}[1]{\mid^{#1}}

\newcommand{\induce}[2]{\mid^{#1}_{#2}}

\newcommand{\inducefrom}[1]{\!\mid_{#1}}

\newcommand{\induceto}[1]{\mid^{#1}}

%\makeindex

%\newcommand{\Mod}{\mathbf{Mod}}

\newcommand{\sen}{\mathbf{Sen}}

%\newcommand{\Sen}{\mathbf{Sen}}

%\newcommand{\Sign}{\mathbf{Sign}}

%\newcommand{\Set}{\mathbf{Set}}

%\newcommand{\ttsize}{\footnotesize }

%\newcommand{\NT}[1]{{\ttsize\texttt{#1}}}

\newcommand{\PF}{\mathit{PF}}

\newcommand{\TF}{\mathit{TF}}

\newcommand{\SY}{\mathit SY}

\newcommand{\SYs}{\mathit SYs}

\newcommand{\RSY}{\mathit RSY}

\newcommand{\RSYs}{\mathit RSYs}

\newcommand{\Sym}{\mathit{Sym}}

\newcommand{\RawSym}{\mathit{RawSym}}

\newcommand{\RawSymMap}{\mathit{RawSymMap}}

\newcommand{\IDAsRawSym}{\mathit{IDAsRawSym}}

\newcommand{\SymAsRawSym}{\mathit{SymAsRawSym}}

%\newcommand{\dom}{\mathit{dom}}

%\newcommand{\graph}{\mathit{graph}}

%% incompatible with xypic -- dirk

%\newenvironment{grammar}

% {\ttsize\begin{alltt}}{\end{alltt}}

\newcommand{\TSX}{{T_{\Sigma^\#}(X)}}

\newcommand{\bit}{\begin{itemize}}

\newcommand{\eit}{\end{itemize}}

\newcommand{\Equivalent}{\Leftrightarrow}

%\newcommand{\Implies}{\Rightarrow}

\newcommand{\logand}{\wedge}

\newcommand{\logor}{\vee}

%\newcommand{\union}{\cup}

\newcommand{\intersection}{\cap}

\newcommand{\comp}{\circ}

\newcommand{\suchthat}{\mid}

\newcommand{\congr}{\equiv}

\newcommand{\disjoint}{\uplus}

\newcommand{\buildset}[1]{\{#1\}}

\newcommand{\Si}{\Sigma}

\newcommand{\al}{\alpha}

\newcommand{\pp}[2]{#1_1\commadots #1_{#2}}

%\newcommand{\map}[2]{\colon#1\!\longrightarrow\!#2}

\newcommand{\mmap}[2]{#1\!\longrightarrow\!#2}

\newcommand{\anddots}{\logand\,\cdots\,\logand}

\newcommand{\lldots}{\,\ldots\,}

\newcommand{\ccdots}{\,\cdots\,}

\newcommand{\commadots}{,\lldots,}

\newcommand{\sigspec}[1]{\langle #1 \rangle}

\newcommand{\eq}{\stackrel{\mbox{\scriptsize e}}{=}}

\newcommand{\weq}{\stackrel{\mbox{\scriptsize w}}{=}}

\newcommand{\mBox}[1]{\, \mbox{#1} \,}

\newcommand{\engtwocase}[3]{

\left\{

\begin{array}{ll}

#1,&\mBox{if }#2\\

#3,&\mBox{otherwise}

\end{array}\right.}

\newcommand{\threecase}[5]{

\left\{

\begin{array}{ll}

#1,&\mbox{if }#2\\

#3,&\mbox{if }#4\\

#5,&\mbox{otherwise}

\end{array}\right.}

\newcommand{\threefullcase}[6]{

\left\{

\begin{array}{ll}

#1,&\mbox{if }#2\\

#3,&\mbox{if }#4\\

#5,&\mbox{if }#6

\end{array}\right.}

\newcommand{\delete}[1]{$\overline{\mbox{#1}}$}

\newcommand{\new}[1]{{\it\tiny #1}}

\newcommand{\mbs}[1]{\mbox{$#1$}}

\newcommand{\ASL}[1]{[\![#1]\!]}

\newcommand{\sym}{\mathit{sym}}

\newcommand{\totqual}{\mathsf{t}}

\newcommand{\parqual}{\mathsf{p}}

\newcommand{\ws}{\mathit{ws}}

\newcommand{\FinSet}[1]{\mathit{FinSet}(#1)}

\newcommand{\RawSymOf}{\mathit{RawSymOf}}

\newcommand{\Gram}[1]{{\textup{\texttt{#1}}}}

\newcommand{\implicitqualkind}{\mathit{implicit}}

\newcommand{\sortqualkind}{\mathit{sort}}

\newcommand{\funqualkind}{\mathit{fun}}

\newcommand{\predqualkind}{\mathit{pred}}

\newcommand{\SymKind}{\mathit{SymKind}}

%\newcommand{\Sort}{\mathit{Sort}}

\newcommand{\QualFunName}{\mathit{QualFunName}}

\newcommand{\QualPredName}{\mathit{QualPredName}}

% Lutz's definitions

\hfuzz1pc

\sloppy

%\frenchspacing

%\spnewtheorem{thm}{Theorem}[section]{\bfseries}{\itshape}

%\spnewtheorem{cor}[theorem]{Corollary}{\bfseries}{\itshape}

%\spnewtheorem{lem}[theorem]{Lemma}{\bfseries}{\itshape}

%\spnewtheorem{prop}[theorem]{Proposition}{\bfseries}{\itshape}

%\spnewtheorem{defn}[theorem]{Definition}{\bfseries}{\upshape}

%\spnewtheorem{rem}[theorem]{Remark}{\bfseries}{\upshape}

%\spnewtheorem{expl}[theorem]{Example}{\bfseries}{\upshape}

%\spnewtheorem{thmdefn}[theorem]{Theorem and Definition}{\bfseries}{\itshape}

%\spnewtheorem{propdefn}[theorem]{Proposition and Definition}{\bfseries}{\itshape}

%\spnewtheorem{assumption}[theorem]{Assumption}{\bfseries}{\upshape}

%\spnewtheorem{algorithm}[theorem]{Algorithm}{\bfseries}{\upshape}

%% Other environments

%\newenvironment{mycd}

% {\begin{displaymath}\renewcommand{\arraystretch}{0.5}\begin{CD}}

% {\end{CD}\end{displaymath}}

\newenvironment{rmenumerate}%

{\begin{enumerate}\renewcommand{\labelenumi}{(\roman{enumi})}}%

{\end{enumerate}}

\newenvironment{alenumerate}%

{\begin{enumerate}\renewcommand{\labelenumi}{(\alph{enumi})}}%

{\end{enumerate}}

\newenvironment{Alenumerate}%

{\begin{enumerate}\renewcommand{\labelenumi}{\Alph{enumi})}}%

{\end{enumerate}}

\newenvironment{numenumerate}%

{\begin{enumerate}\renewcommand{\labelenumi}{\arabic{enumi})}}%

{\end{enumerate}}

%\newenvironment{defn}%

% {\begin{definition}\em}%

% {\end{definition}}

%\newenvironment{rem}%

% {\begin{remark}\em}%

% {\end{remark}}

%\renewenvironment{example}%

% {\begin{expl}\em}%

% {\end{expl}}

%\newenvironment{texteqnarray}%

% {\setlength{\itemsep}{0pt}%

% \setlength{\topsep}{0pt}%

% \begin{trivlist}\item[]\begin{displaymath}%

% \renewcommand{\arraystretch}{1.2}\begin{array}{rcll}}%

% {\end{array}\end{displaymath}\end{trivlist}}

%\newenvironment{acknowledge}%

% {\begin{list}{}{\setlength{\leftmargin}{0pt}%

% \setlength{\topsep}{1cm}}%

% \item{\bf Acknowledgements:}}%

% {\end{list}}

%\newcommand{\qed}{\hfill\openbox}

%\newenvironment{proof}

% {\begin{trivlist}\item{\sc Proof: }}

% {\qed\end{trivlist}}

%% Math definitions

\newcommand{\Cat}{\mathbf}

\newcommand{\Cls}{\mathcal}

\newcommand{\Opname}{\mathrm}

\newcommand{\Ob}{{\Opname{Ob}\,}}

\newcommand{\Mor}{{\Opname{Mor}\,}}

\newcommand{\Epi}{{\Opname{Epi}\,}}

\newcommand{\Mono}{{\Opname{Mono}\,}}

\newcommand{\Iso}{{\Opname{Iso}\,}}

\newcommand{\Ident}{{\Opname{Ident}\,}}

\newcommand{\Op}{{op}}

\newcommand{\colim}{{\Opname{colim}\,}}

\newcommand{\lrule}[3]{(#1)\;\;\infrule{#2}{#3}}

\newcommand{\lrrule}[3]{(#1)\;\;\infrule{\underline{#2}}{#3}}

\newcommand{\laxiom}[2]{(#1)\;\;#2}

\newcommand{\BA}{{\Cat A}}

%\newcommand{\BB}{{\Cat B}}

\newcommand{\BC}{{\Cat C}}

\newcommand{\BD}{{\Cat D}}

\newcommand{\BI}{{\Cat I}}

\newcommand{\BK}{{\Cat K}}

\newcommand{\BL}{{\Cat L}}

\newcommand{\BM}{{\Cat M}}

\newcommand{\BN}{{\Cat N}}

\newcommand{\BS}{{\Cat S}}

\newcommand{\BW}{{\Cat W}}

\newcommand{\Btwo}{{\Cat 2}}

\newcommand{\CC}{{\Cls C}}

\newcommand{\CE}{{\Cls E}}

%\newcommand{\CK}{{\Cls K}}

% \newcommand{\CL}{{\Cls L}}

\newcommand{\CM}{{\Cls M}}

\newcommand{\CO}{{\Cls O}}

\newcommand{\CP}{{\Cls P}}

\newcommand{\CS}{{\Cls S}}

\newcommand{\CT}{{\Cls T}}

\newcommand{\eps}{\varepsilon}

\newcommand{\integers}{{\mathbb Z}}

\newcommand{\tensor}{\otimes}

%\newcommand{\openbox}{\leavevmode

% \hbox to.77778em{%

% \hfil\vrule

% \vbox to.675em{\hrule width.6em\vfil\hrule}%

% \vrule\hfil}}

\newcommand{\mystrut}[1]{\rule[#1]{0cm}{0.1cm}}

%\newcommand{\red}{\vdash}

\newcommand{\idred}{\red}

\newcommand{\step}{\red_c}

% \newcommand{\stepeq}{\succeq}

\newcommand{\downto}{\succeq}

\newcommand{\upto}{\preceq}

\newcommand{\moremonicthan}{\Rightarrow}

\newcommand{\into}{\hookrightarrow}

\newcommand{\impl}{\Rightarrow}

\newcommand{\id}{{id}}

\newcommand{\ev}{{ev}}

\newcommand{\Hom}{{hom}}

\newcommand{\Dom}{{dom\, }}

\newcommand{\Cod}{{cod}}

\newcommand{\adj}{\dashv}

\newcommand{\powerset}{{\mathcal P}}

\newcommand{\finpowerset}{{\powerset_\omega}}

\newcommand{\kVec}{\mbox{$k$-$\Cat{Vec}$}}

\newcommand{\termObj}{1}

\newcommand{\map}[2]{:#1\to #2}

\newcommand{\restr}[2]{{#1}|_{#2}}

\newcommand{\wordbrace}[1]{\underbrace{\hspace{1.5cm}}_{\displaystyle{#1}}}

\newcommand{\forget}[1]{|_{#1}}

\newcommand{\argument}{\_\!\_}%{\underline{\;\;}}

%\newcommand{\substack}[2]{{{#1} \atop {#2}}}

%% Category Names

\newcommand{\CASLsign}{\Cat{CASLsign}}

\newcommand{\enrCASLsign}{\Cat{enrCASLsign}}

\newcommand{\refCASLsign}{\Cat{refCASLsign}}

%\newcommand{\Mod}{\Cat{Mod}\,}

% the \, caused bad effect when copmbined with indices etc.

\newcommand{\EnrMod}{\Cat{Mod}_e}

\newcommand{\CAT}{\Cat{CAT}}

\newcommand{\Sen}{\Cat{Sen}}

\newcommand{\Sign}{\Cat{Sign}}

\newcommand{\SignVar}{\Cat{Var}}

\newcommand{\EnrSign}{\Cat{EnrSign}}

%\newcommand{\Set}{\Cat{Set}}

\newcommand{\CLS}{\Cat{CLS}}

\newcommand{\SmallSpecName}[1]{\textsc{\small #1}}

%% Institution Names

\newcommand{\EnrInst}{EnrPCFOL}

\newcommand{\CASLInst}{SubPCFOL}

\newcommand{\PCFOLInst}{PCFOL}

%% Words

\newcommand{\Word}{\mathbf}

\newcommand{\Ba}{{\Word{a}}}

\newcommand{\Bb}{{\Word{b}}}

\newcommand{\Bc}{{\Word{c}}}

\newcommand{\Bf}{{\Word{f}}}

\newcommand{\Bg}{{\Word{g}}}

\newcommand{\Bh}{{\Word{h}}}

\newcommand{\Bl}{{\Word{l}}}

\newcommand{\Br}{{\Word{r}}}

%% For HasCASL:

\newcommand{\HasCASL}{{\sc HasCasl}\xspace}

\newcommand{\ML}{{\textsf{ML}}\xspace}

\newcommand{\BaseTypes}{B}

\newcommand{\SimpleTypes}{T}

\newcommand{\TotalFunType}[2]{#1\to #2}

\newcommand{\sbullet}{\mbox{ $\scriptstyle\bullet$ }}

\newcommand{\lambdaTotal}[2]{\lambda\, #1\sbullet\!\! !\, #2}

\newcommand{\PartialFunType}[2]{#1\to ?#2}

\newcommand{\lambdaPartial}[2]{\lambda\, #1\sbullet #2}

\newcommand{\lambdaType}[2]{\lambda\, #1\sbullet #2}

\newcommand{\NonStrictFunType}[2]{\PartialFunType{\Maybe{#1}}{#2}}

\newcommand{\lambdaNonStrict}[2]{\lambda\, #1\sbullet #2}

\newcommand{\substTerm}[3]{{#1[#3/#2]}}

\newcommand{\PredType}[1]{{\textsf{pred}(#1)}}

\newcommand{\ProdType}[2]{#1 * #2}

\newcommand{\pMonType}[2]{#1 -\!\!\mu\!\!\to\hspace{-1pt}? #2}

\newcommand{\tMonType}[2]{#1 -\!\!\mu\!\!\to #2}

\newcommand{\pContType}{Pcont}

\newcommand{\tContType}{Tcont}

\newcommand{\projOp}[1]{{pr_#1}}

\newcommand{\fst}{{\textsf{fst}}}

\newcommand{\snd}{{\textsf{snd}}}

\newcommand{\UnitType}{{\textsf{unit}}}

\newcommand{\UnitOp}{{()}}

\newcommand{\Maybe}[1]{?#1}

\newcommand{\TypeSchemes}{{TS}}

\newcommand{\TypeContext}{\mathcal{C}}

\newcommand{\UniversalType}[2]{{\forall #1\sbullet #2}}

\newcommand{\applyPoly}[2]{{#1[#2]}}

%\newcommand{\lambdaPoly}[2]{\Lambda #1:\TypeKind.\, #2}

\newcommand{\ConstrainedType}[2]{{#1 \Rightarrow #2}}

\newcommand{\Constraint}{C}

\newcommand{\TypeKind}{\textsf{type}}

\newcommand{\TypeVars}{{TV}}

\newcommand{\TypeOps}{{TO}}

\newcommand{\PseudoTypes}{{PT}}

\newcommand{\SubstType}[3]{{#1[#3/#2]}}

\newcommand{\varco}[1]{{v^+(#1)}}

\newcommand{\varcontra}[1]{{v^-(#1)}}

\newcommand{\Covar}{\textsf{covariant}}

\newcommand{\Contravar}{\textsf{contravariant}}

\newcommand{\sigSorts}{S}

\newcommand{\sigClasses}{C}

\newcommand{\sigConstrs}{T}

\newcommand{\sigAlias}{{A}}

\newcommand{\sigExpand}{{\varepsilon}}

\newcommand{\unalias}{{\bar\sigExpand}}

\newcommand{\sigSub}{\leq}

\newcommand{\extSub}{\leq_*}

\newcommand{\elPred}[2]{{#1\in #2}}

\newcommand{\downCast}[2]{{#1\textsf{ as }#2}}

\newcommand{\upCast}[2]{{#1:#2}}

\newcommand{\sigOps}{O}

\newcommand{\IndVars}{V}

\newcommand{\ifthenelse}[3]{{\textsf{if }#1\textsf{ then }#2

\textsf{ else }#3}}

\newcommand{\BT}{B}

\newcommand{\emb}{{emb}}

\newcommand{\Context}{\Gamma}

\newcommand{\ContextTerm}[3]{{#1 \rhd #2: #3}}

\newcommand{\ContextEq}[2]{{#1 \rhd #2}}

\newcommand{\ContextEntails}[3]{{#2 \entails_{#1} #3}}

\newcommand{\ContextImpl}[3]{{#2 \impl_{#1} #3}}

\newcommand{\exeq}{\stackrel{e}{=}}

\newcommand{\IsDef}{\operatorname{def}}

\newcommand{\isFormula}[1]{{#1\in\textsf{Prop}}}

\newcommand{\Model}{M}

\newcommand{\Sem}[1]{{[\![#1]\!]}}

\newcommand{\extendsTo}{\preceq}

\newcommand{\True}{\top}

\newcommand{\False}{\bot}

\newcommand{\uexists}{\exists !}

\newcommand{\iotaTerm}[2]{\iota #1\sbullet #2}

%\newcommand{\conj}{\wedge}

\newcommand{\disj}{\vee}

\newcommand{\modimpl}{\to}

\newcommand{\modiff}{\leftrightarrow}

\newcommand{\intEq}{eq}

\newcommand{\dOrder}[3]{#2 \le\![#1]\,#3}

\newcommand{\resTerm}[2]{#1\ res\ #2}

\newcommand{\mono}[2]{\operatorname{mono}_{#1}#2}

%\newcommand{\entails}{\vdash}

%% CASL constructs

%% HasCASL constructs

\newcommand{\Class}{\textbf{class}}

\newcommand{\Instance}{\textbf{instance}}

\newcommand{\Program}{\textbf{program}}

\newcommand{\Internal}{\textbf{internal}}

\providecommand{\pfun}{\mathrel{\rightarrow?}}

\newcommand{\iimpl}{\Rightarrow}

\newcommand{\iconj}{\wedge}

%% For Monads:

\newcommand{\BBT}{\mathbb{T}}

\newcommand{\DO}{\operatorname{do}}

\newcommand{\Let}{\operatorname{let}}

\newcommand{\retOp}{\operatorname{ret}}

\newcommand{\retOpHC}{\mathit{ret}}

\newcommand{\ret}[1]{\retOp #1}

\newcommand{\letTerm}[2]{\DO\, #1; \ #2}

\newcommand{\leteq}{\leftarrow}

\newcommand{\se}[2]{\mathsf{se}(#1,#2)}

\newcommand{\Pfin}{\mathcal P_{\mathit{fin}}}

%% Program logic

\newcommand{\nec}{\square\,}

\newcommand{\gbox}{\square\hspace{-6.5pt}\raisebox{2pt}{\tiny{G}}\;}

\newcommand{\pbox}[1]{[#1]\,}

\newcommand{\pdiamond}[1]{<\hspace{-3pt}#1\hspace{-3pt}>\!}

%\newcommand{\lbox}{\square\,}

\newcommand{\lbox}{\Box}

\newcommand{\ldiamond}{\Diamond}

\newcommand{\pmodal}[2]{[#1]_G\,#2}

\newcommand{\Timpl}{\Rightarrow_T}

\newcommand{\Tconj}{\wedge}

\newcommand{\HTriple}[3]{\{#1\}~#2~\{#3\}}

\newcommand{\ContextHTriple}[4]{#1\rhd\HTriple{#2}{#3}{#4}}

\newcommand{\DummyCHT}[4]{\HTriple{#2}{#3}{#4}}

\newcommand{\sef}{\mathit{sef}}

\newcommand{\dsef}{\mathit{dsef}}

%% For polymorphism

\newcommand{\extInst}[1]{\mathrm{Ext}(#1)}

%\newcommand{\gextInst}[1]{\mathrm{gExt}(#1)}

\newcommand{\Poly}[1]{\mathrm{Poly}(#1)}

%% For institutions

\newcommand{\ModFunctor}{\Cat{Mod}\,}

\newcommand{\la}{\langle}

\newcommand{\ra}{\rangle}

\newcommand{\si}{\sigma}

\newcommand{\ISig}{\mathit{Sig}}

\newcommand{\IMod}{\mathit{Mod}}

\newcommand{\IAx}{\mathit{Ax}}

\newcounter{blubber}

\newenvironment{algenumerate}

{\begin{list}

{\arabic{blubber}.}

{\usecounter{blubber}

\setlength{\leftmargin}{3ex}

\setlength{\parsep}{0pt}

\setlength{\itemindent}{1ex}

\setlength{\itemsep}{2pt}

\setlength{\listparindent}{0ex}

}

}

{\end{list}}

\newenvironment{specsem}%

{\smallskip\par\noindent\qquad$\begin{array}{@{}l@{{}={}}l}}%

{\end{array}$\par\noindent}

%% Width of parboxes for figures

\newlength{\myboxwidth}

\setlength{\myboxwidth}{\textwidth}

\addtolength{\myboxwidth}{-20pt}

\newenvironment{myfigure}{\begin{figure}\begin{center}

\setlength{\fboxsep}{10pt}}%

{\end{center}\end{figure}}

%% Coalgebraic Modal Logic

\newcommand{\Lang}{\mathcal{L}}

\newcommand{\FLang}{\mathcal{F}}

\newcommand{\pls}{\Lambda}

\newcommand{\pl}[3]{#1\in #2(#3)}

\newcommand{\polypl}[3]{#1\in #2 #3}

\newcommand{\negpl}[3]{#1\notin #2(#3)}

\newcommand{\plbox}[1]{[#1]}

%\newcommand{\pldiamond}[1]{<\hspace{-3pt}#1\hspace{-3pt}>\!}

\newcommand{\pldiamond}[1]{\langle#1\rangle}

\newcommand{\gldiamond}[1]{\Diamond_{#1}}

\newcommand{\glbox}[1]{\square_{#1}}

\newcommand{\HMLBox}[1]{\square\hspace{-5.5pt}\raisebox{2pt}{$\scriptscriptstyle{#1}$}\;}

\newcommand{\HMLDiamondb}[1]{\Diamond\hspace{-5pt}\raisebox{1.5pt}{$\scriptscriptstyle{#1}$}\;}

\newcommand{\HMLDiamonda}[1]{\Diamond\hspace{-5.3pt}\raisebox{1.9pt}{$\scriptscriptstyle{#1}$}\;}

\newcommand{\pldbox}[2]{[#1]_{#2}}

\newcommand{\plempty}{\plbox{\emptyset}}

\newcommand{\plcan}{\square}

\newcommand{\FC}{{\mathfrak C}}

\newcommand{\negcl}[1]{\mathit{cl}(#1)}

\newcommand{\Nat}{{\mathbb{N}}}

\newcommand{\Int}{{\mathbb{Z}}}

\newcommand{\Rat}{{\mathbb{Q}}}

\newcommand{\Real}{{\mathbb{R}}}

\newcommand{\List}{\mathsf{list}}

\newcommand{\PDist}{D_\omega}%% Provisionary!!

%\newcommand{\Id}{\mathit{Id}}

\newcommand{\SFun}{\mathcal{SP}}

\newcommand{\plcomp}{\circledast}

\newcommand{\contrapower}{2^{\argument}}

\newcommand{\trans}[1]{#1^\flat}

\newcommand{\boolcl}[2]{\mathrm{bcl}_{#1}(#2)}

\newcommand{\Bag}{\mathcal{B}}

\newcommand{\Baginfty}{\mathcal{B}_\infty}

%\newcommand{\Ab}{\mathcal{B}_{\mathbb{Z}}}

\newcommand{\Prop}{\mathsf{Prop}}

\newcommand{\Up}{\mathsf{Up}}

\newcommand{\Lit}{\mathsf{Lit}}

\newcommand{\nneg}{\sim}

\newcommand{\satisfies}{\vDash}

\newcommand{\gsatisfies}{\satisfies_g}

\newcommand{\nsatisfies}{\nvDash}

\newcommand{\PSPACE}{\mathit{PSPACE}}

\newcommand{\Rules}{\mathcal{R}}

\newcommand{\RulesC}{\Rules_C}

\newcommand{\Frame}[1]{2^{2^{#1}}}

\newcommand{\UpP}{\mathsf{Up}\mathcal{P}}

\newcommand{\one}{\mathbb{1}}

%\newcommand{\smaller}[2]{#1_{<#2}}

\newcommand{\total}{\nu}

\newcommand{\sgn}{\mathit{sgn}}

%\newcommand{\RedClause}{\Clause^r}

\newcommand{\size}{\mathit{size}}

\newcommand{\arity}{\mathit{ar}}

\newcommand{\Sorts}{\mathcal{S}}

\newcommand{\MSorts}{\Sorts_0}

\newcommand{\ModOp}{L}

\newcommand{\contrapow}{\mathcal{Q}}

\newcommand{\profto}{\stackrel{\bullet}{\to}}

\newcommand{\Struct}{\mathcal{M}}

\newcommand{\Id}{\mathit{Id}}

\newcommand{\Det}{\mathsf{Det}}

\newcommand{\hDet}{\mathsf{hDet}}

\newcommand{\FF}{\mathfrak{F}}

\newcommand{\idOp}{\plbox{\iota}}

\newcommand{\Sig}{\mathit{Sig}}

\newcommand{\NEXP}{\mi{NEXPTIME}}

\newcommand{\EXP}{\mi{EXPTIME}}

\newcommand{\NP}{\mi{NP}}

\newcommand{\at}{\mi{at}}

\newcommand{\Max}{\mi{max}}

\newcommand{\muprod}{\textstyle\prod^\mu}

\newcommand{\tsum}{\textstyle\sum}

\DeclareMathOperator{\mge}{\ge}

\DeclareMathOperator{\meq}{=}

\DeclareMathOperator{\mle}{\le}

\DeclareMathOperator{\fixarrow}{\uparrow}

\newcommand{\Stable}{S}

\newcommand{\Zero}{Z}

\newcommand{\Regular}{U}

\newcommand{\last}{\lambda}

\newcommand{\fix}[2]{#1\!\fixarrow #2}

\newcommand{\msf}{\mathsf}

\newcommand{\CKCMi}{\CK\!+\!\CMi\xspace}

\newcommand{\CK}{\mathit{CK}}

\newcommand{\CMi}{\mathit{CMi}}

\newcommand{\Ax}{\mathcal{A}}

%\newcommand{\PLentails}{\entails_{\mi{PL}}}

%\newcommand{\ModSig}{\Lambda}

\newcommand{\modelsCA}{\models}

\newcommand{\Th}{\mathsf{Th}}

\newcommand{\rank}{\operatorname{rank}}

\newcommand{\Space}{\mathcal{S}}

\newcommand{\osder}[2]{\entails_{#1}^{#2}}

\newcommand{\gentails}[1]{\entails^{#1}_g}