<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%
%% Copyright 2020-2022 David Orellana Mart��n
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
%   http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
% 
% The Current Maintainer of this work is David Orellana Mart��n
%
% This work consists of the file membranecomputing.sty.

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{membranecomputing}[2022/10/05 Membrane Computing v0.2.1]

% Require Packages

\RequirePackage{ifthen}
\RequirePackage{xstring}

% Declare options

\newboolean{membranecomputing@blackboard}
\setboolean{membranecomputing@blackboard}{false}
\DeclareOption{blackboard}{
  \setboolean{membranecomputing@blackboard}{true}
}
\DeclareOption{traditional}{
  \setboolean{membranecomputing@blackboard}{false}
}
\ProcessOptions\relax

% Declare counters
\newcounter{membranecomputing@membrane}
\newcounter{membranecomputing@imembrane}
\newcounter{membranecomputing@element}

% Declare auxiliary commands

\newcommand{\membranecomputing@iden}[1]{#1}
\newcommand{\lhsC}{}
\newcommand{\rhsC}{}
\newcommand{\lhsL}{}
\newcommand{\rhsL}{}
\newcommand{\lhsP}{}
\newcommand{\rhsP}{}
\newcommand{\lhsIC}{}
\newcommand{\rhsIC}{}
\newcommand{\lhsIL}{}
\newcommand{\rhsIL}{}
\newcommand{\lhsIP}{}
\newcommand{\rhsIP}{}
\newcommand{\lhsOC}{}
\newcommand{\rhsOC}{}
\newcommand{\lhsE}{}
\newcommand{\lhsS}{}
\newcommand{\rhsS}{}
\newcommand{\rhsD}{}

\newcommand{\arrow}{}
\newcommand{\labelSub}{}
\newcommand{\labelSubL}{}
\newcommand{\labelSubR}{}
\newcommand{\polW}{}
\newcommand{\polP}{}
\newcommand{\polWL}{}
\newcommand{\polPL}{}
\newcommand{\polWR}{}
\newcommand{\polPR}{}
\newcommand{\formattedRule}{}

\exploregroups \expandarg

\newcommand{\formatRule}[4]{
  \renewcommand{\arrow}{\ensuremath{\IfStrEq{#1}{written}{\rightarrow}{\, --&gt; \,}}}
  \IfStrEqCase{#2}
  {% BEGIN CASES
    {rewriting}
    {%BEGIN IF REWRITING
      \renewcommand{\formattedRule}{#3 \arrow #4}
    }% END IF REWRITING
    {single}
    {% BEGIN IF SINGLE
      \renewcommand{\formattedRule}{#3 \arrow #4}
    }% END IF SINGLE
    {multiple}
    {% BEGIN IF MULTIPLE
      \renewcommand{\formattedRule}{#3 \arrow #4}
    }% END IF MULTIPLE
    {paren}
    {% BEGIN IF PAREN
      \renewcommand{\formattedRule}{#3 / #4}
    }% END IF PAREN
  }% END CASES
  \ensuremath{\IfStrEq{#1}{written}{\formattedRule}{\mathtt{\formattedRule}}}
}

% Commands that depend on the kind of letters
\ifthenelse{\boolean{membranecomputing@blackboard}}{ %
  \newcommand{\workingalphabet}{\ensuremath{O}}
  \newcommand{\inputalphabet}{\ensuremath{E}}
  \newcommand{\initmultiset}[1]{\ensuremath{w_{#1}}}
  \newcommand{\ruleset}[1]{\ensuremath{R_{#1}}}
  \newcommand{\probabilitiesset}[1]{\ensuremath{p_{#1}}}
}{
  \newcommand{\workingalphabetspiking}{\ensuremath{O}}
  \newcommand{\workingalphabet}{\ensuremath{\Gamma}}
  \newcommand{\inputalphabet}{\ensuremath{\Sigma}}
  \newcommand{\initmultiset}[1]{\ensuremath{\mathcal{M}_{#1}}}
  \newcommand{\ruleset}[1]{\ensuremath{\mathcal{R}_{#1}}}
  \newcommand{\probabilitiesset}[1]{\ensuremath{\rho_{#1}}}
}

% Commands that do not depend on the kind of letters
\newcommand{\labelset}{\ensuremath{H}}
\newcommand{\membranestructure}{\ensuremath{\mu}}
\newcommand{\neuron}[1]{\ensuremath{\sigma_{#1}}}
\newcommand{\compartment}[1]{\ensuremath{C_{#1}}}
\newcommand{\agent}[1]{\ensuremath{B_{#1}}}
\newcommand{\iin}{\ensuremath{i_{in}}}
\newcommand{\iout}{\ensuremath{i_{out}}}
\newcommand{\degree}{\ensuremath{q}}
\newcommand{\syn}{\ensuremath{syn}}
\newcommand{\yes}{\ensuremath{\mathtt{yes}}}
\newcommand{\no}{\ensuremath{\mathtt{no}}}
\newcommand{\initEnvironment}{\ensuremath{v_{E}}}

% Shortcuts
\newcommand{\wa}{\workingalphabet}
\newcommand{\ia}{\inputalphabet}
\newcommand{\ls}{\labelset}
\newcommand{\ms}{\membranestructure}
\newcommand{\im}{\initmultiset}
\newcommand{\rs}{\ruleset}
\newcommand{\ps}{\probabilitiesset}
\newcommand{\vE}{\initEnvironment}

\newcommand{\psystem}[5][nonrecognizer]
{% BEGIN COMMAND PSYSTEM
  \IfEqCase{#3}
  {% BEGIN CASES
    {transition}
    {% BEGIN IF TRANSITION
      \ensuremath{\Pi_{#4} = \left(\wa, \ifthenelse{\equal{#1}{recognizer}}{\Sigma, }{} \ifthenelse{\equal{#2}{cell}}{\labelset, \ms, }{} \im{1}, \dots, \im{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, (\rs{1}, \ps{1}), \dots, (\rs{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \ps{\ifthenelse{\equal{#5}{}}{\degree}{#5}}), \ifthenelse{\equal{#1}{recognizer}}{\iin, }{} \iout \right)}
    }% END IF TRANSITION
    {activemembranes}
    {% BEGIN IF ACTIVEMEMBRANES
      \ensuremath{\Pi_{#4} = \left(\wa, \ifthenelse{\equal{#1}{recognizer}}{\Sigma, }{} \ifthenelse{\equal{#2}{cell}}{\labelset, \ms, }{} \im{1}, \dots, \im{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \rs{1}, \dots, \rs{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \ifthenelse{\equal{#1}{recognizer}}{\iin, }{} \iout \right)}
    }% END IF ACTIVEMEMBRANES
    {symportantiport}
    {% BEGIN IF SYMPORTANTIPORT
      \ensuremath{\Pi_{#4} = \left(\wa, \ifthenelse{\equal{#1}{recognizer}}{\Sigma, }{} \mathcal{E}, \ifthenelse{\equal{#2}{cell}}{\labelset, \ms, }{} \im{1}, \dots, \im{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \ifthenelse{\equal{#2}{cell}}{\rs{1}, \dots, \rs{\ifthenelse{\equal{#5}{}}{\degree}{#5}}}{\rs}, \ifthenelse{\equal{#1}{recognizer}}{\iin, }{} \iout \right)}
    }% END IF SYMPORTANTIPORT
    {spiking}
    {% BEGIN IF SPIKING
      \ensuremath{\Pi_{#4} = \left(\ifthenelse{\boolean{membranecomputing@blackboard}}{\wa}{\workingalphabetspiking}, \neuron{1}, \dots, \neuron{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \syn, \ifthenelse{\equal{#1}{recognizer}}{\iin, }{} \iout \right)}
    }% END IF SPIKING
    {kernel}
    {% BEGIN IF KERNEL
      \ensuremath{k\Pi_{#4} = \left(\wa, \ifthenelse{\equal{#2}{cell}}{\labelset, \ms, }{} \compartment{1}, \dots, \compartment{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \ifthenelse{\equal{#1}{recognizer}}{\iin, }{} \iout \right)}
    }% END IF KERNEL
    {colony}
    {% BEGIN IF COLONY
      \ensuremath{\Pi_{#4} = \left(\wa, \ifthenelse{\equal{#1}{recognizer}}{\Sigma, }{} e, f, \vE, \agent{1}, \dots, \agent{\ifthenelse{\equal{#5}{}}{\degree}{#5}}, \ifthenelse{\equal{#1}{recognizer}}{\iin, }{}\right)}
    }% END IF COLONY
  }% END CASES
  [\PackageError{psystem}{Undefined option to psystem: #3}]
}% END COMMAND PSYSTEM

\newcommand{\wrule}[5][multiple]{\mcrule[written]{#1}{#2}{#3}{#4}{#5}}
\newcommand{\prule}[5][multiple]{\mcrule[plingua]{#1}{#2}{#3}{#4}{#5}}

\newcommand{\mcrule}[6][written]
{% BEGIN COMMAND RULE
  \IfEqCase{#2}
  {% BEGIN CASES TYPE
    {rewriting}
    {% BEGIN IF REWRITING
      \renewcommand{\lhsC}{}
      \renewcommand{\rhsC}{}
      \formatRule{#1}{#2}{#5}{#6}
    }% END IF REWRITING
    {single}
    {% BEGIN IF SINGLE
      \renewcommand{\lhsC}{}
      \renewcommand{\rhsC}{}
      \renewcommand{\lhsL}{}
      \renewcommand{\rhsL}{}
      \renewcommand{\lhsP}{}
      \renewcommand{\rhsP}{}
      \StrFindGroup{#5}{1}[\lhsC]
      \StrFindGroup{#6}{1}[\rhsC]
      \StrFindGroup{#5}{2}[\lhsL]
      \StrFindGroup{#5}{3}[\lhsP]
      \renewcommand{\polW}{\ensuremath{\IfStrEq{#1}{written}{^{\lhsP}}{}}}
      \renewcommand{\polP}{\ensuremath{\IfStrEq{#1}{plingua}{\lhsP}{}}}
      \renewcommand{\labelSub}{\ensuremath{\IfStrEq{#1}{written}{_{\lhsL}}{'\lhsL}}}
      \formatRule{#1}{#2}{\ensuremath{\polP \left[ \, \lhsC}}{\ensuremath{\rhsC \, \right]\polW\labelSub}}
      % \ensuremath{\left[ \, \lhsC \rightarrow \rhsC \, \right]^{\ifthenelse{\equal{\lhsP}{}} {\rhsP} {\lhsP} }_{\ifthenelse{\equal{\lhsL}{}} {\rhsL} {\lhsL} }}
    }% END IF SINGLE
    {multiple}
    {% BEGIN IF MULTIPLE
     % BEGIN LHS ANALYSIS
      \renewcommand{\lhsIC}{}
      \renewcommand{\lhsIL}{}
      \renewcommand{\lhsIP}{}
      \renewcommand{\lhsOC}{}
      \setcounter{membranecomputing@membrane}{1}
      \whiledo {\value{membranecomputing@membrane} &lt; \numexpr#3+1\relax}
      {% BEGIN FOR MEMBRANE
        \StrFindGroup{#5}{\arabic{membranecomputing@membrane}}[\currentM]
        \IfStrEq{\currentM}{{}}
        {% BEGIN IF EMPTY GROUP
         % EMPTY GROUP
        }% END IF EMPTY GROUP
        {% BEGIN ELSE EMPTY GROUP
          \ifthenelse{\equal{\arabic{membranecomputing@membrane}}{1}}
          {% BEGIN IF IN-MEMBRANE
            \StrFindGroup{#5}{\arabic{membranecomputing@membrane},1}[\lhsIC]
            \StrFindGroup{#5}{\arabic{membranecomputing@membrane},2}[\lhsIL]
            \StrFindGroup{#5}{\arabic{membranecomputing@membrane},3}[\lhsIP]
            \StrExpand[2]{\lhsIC}{\plhsIC}
            \renewcommand{\lhsIC}{\expandafter\plhsIC\expandafter \,}
          }% END IF IN-MEMBRANE
          {% BEGIN ELSE IN-MEMBRANE
            \ifthenelse{\equal{\arabic{membranecomputing@membrane}}{2}}
            {% BEGIN IF OUT-MEMBRANE
              \StrFindGroup{#5}{\arabic{membranecomputing@membrane},1}[\lhsOC]
            }% END IF OUT-MEMBRANE
            {% BEGIN ELSE OUT-MEMBRANE
              \StrFindGroup{#5}{\arabic{membranecomputing@membrane}}[\currentMembrane]
              \IfStrEqCase{\currentMembrane}
              {% BEGIN CASES CURRENTMEMBRANE
                {{.}}%
                {% BEGIN IF ...
                  \StrExpand[2]{\lhsIC}{\plhsIC}%
                  \renewcommand{\lhsIC}{\ensuremath{\plhsIC \dots \,}}%
                }% END IF ...
                {{-}}%
                {% BEGIN IF --
                  \StrExpand[2]{\lhsIC}{\plhsIC}%
                  \renewcommand{\lhsIC}{\ensuremath{\plhsIC - \,}}%
                }% END IF --
                {{;}}
                {% BEGIN IF ;
                  \StrExpand[2]{\lhsIC}{\plhsIC}%
                  \renewcommand{\lhsIC}{\ensuremath{\plhsIC ; \,}}%
                }% END IF ;
                {\currentMembrane}
                {% BEGIN IF OTHER
                  \StrFindGroup{#5}{\arabic{membranecomputing@membrane},1}[\lhsCC]%
                  \StrFindGroup{#5}{\arabic{membranecomputing@membrane},2}[\lhsCL]%
                  \StrFindGroup{#5}{\arabic{membranecomputing@membrane},3}[\lhsCP]%
                  \StrExpand[2]{\lhsIC}{\plhsIC}%
                  \StrExpand[2]{\lhsCC}{\plhsCC}%
                  \StrExpand[2]{\lhsCL}{\plhsCL}%
                  \StrExpand[2]{\lhsCP}{\plhsCP}%
                  \setcounter{membranecomputing@imembrane}{1}
                  \whiledo {\value{membranecomputing@imembrane} &lt; 5}
                  {% BEGIN FOR IMEMBRANE
                    \stepcounter{membranecomputing@imembrane}
                  }% END FOR IMEMBRANE
                  \IfStrEq{\lhsCL}{{!}}%
                  {% BEGIN IF !
                    \renewcommand{\lhsIC}{\ensuremath{\plhsIC \{ \IfStrEq{\plhsCC}{}{\quad}{\, \plhsCC \, } \}}}
                  }% END IF !
                  {% BEGIN ELSE !
                    \renewcommand{\polW}{\ensuremath{\IfStrEq{#1}{written}{^{\plhsCP}}{}}}
                    \renewcommand{\polP}{\ensuremath{\IfStrEq{#1}{plingua}{\plhsCP}{}}}
                    \renewcommand{\labelSub}{\ensuremath{\IfStrEq{#1}{written}{_{\plhsCL}}{'\plhsCL}}}
                    \StrExpand[2]{\polW}{\ppolW}
                    \StrExpand[2]{\polP}{\ppolP}
                    \StrExpand[2]{\labelSub}{\plabelSub}
                    \renewcommand{\lhsIC}{\ensuremath{\plhsIC \ppolP[ \IfStrEq{\plhsCC}{}{\quad}{\, \plhsCC \, } ]\ppolW\plabelSub \,}}%
                    \StrExpand[2]{\lhsIC}{\plhsIC}%
                    \renewcommand{\lhsIC}{\plhsIC}%
                  }% END ELSE !
                }% END IF OTHER
              }% END CASES CURRENTMEMBRANE
            }% END ELSE OUT-MEMBRANE
          }% END ELSE IN-MEMBRANE
        }% END ELSE EMPTY GROUP
        \stepcounter{membranecomputing@membrane}
      }% END FOR MEMBRANE
     % END LHS ANALYSIS
     % BEGIN RHS ANALYSIS
      \renewcommand{\rhsIC}{}
      \renewcommand{\rhsIL}{}
      \renewcommand{\rhsIP}{}
      \renewcommand{\rhsOC}{}
      \setcounter{membranecomputing@membrane}{1}
      \whiledo {\value{membranecomputing@membrane} &lt; \numexpr#4+1\relax}
      {% BEGIN FOR MEMBRANE
        \StrFindGroup{#6}{\arabic{membranecomputing@membrane}}[\currentM]
        \IfStrEq{\currentM}{{}}
        {% BEGIN IF EMPTY GROUP
         % EMPTY GROUP
        }% END IF EMPTY GROUP
        {% BEGIN ELSE EMPTY GROUP
          \ifthenelse{\equal{\arabic{membranecomputing@membrane}}{1}}
          {% BEGIN IF IN-MEMBRANE
            \StrFindGroup{#6}{\arabic{membranecomputing@membrane},1}[\rhsIC]
            \StrFindGroup{#6}{\arabic{membranecomputing@membrane},2}[\rhsIL]
            \StrFindGroup{#6}{\arabic{membranecomputing@membrane},3}[\rhsIP]
            \StrExpand[2]{\rhsIC}{\prhsIC}
            \renewcommand{\rhsIC}{\expandafter\prhsIC\expandafter \,}
          }% END IF IN-MEMBRANE
          {% BEGIN ELSE IN-MEMBRANE
            \ifthenelse{\equal{\arabic{membranecomputing@membrane}}{2}}
            {% BEGIN IF OUT-MEMBRANE
              \StrFindGroup{#6}{\arabic{membranecomputing@membrane},1}[\rhsOC]
             % \ensuremath{}
            }% END IF OUT-MEMBRANE
            {% BEGIN ELSE OUT-MEMBRANE
              \StrFindGroup{#6}{\arabic{membranecomputing@membrane}}[\currentMembrane]
              \IfStrEqCase{\currentMembrane}
              {% BEGIN CASES CURRENTMEMBRANE
                {{.}}%
                {% BEGIN IF ...
                  \StrExpand[2]{\rhsIC}{\prhsIC}%
                  \renewcommand{\rhsIC}{\ensuremath{\prhsIC \dots \,}}%
                }% END IF ...
                {{-}}%
                {% BEGIN IF --
                  \StrExpand[2]{\rhsIC}{\prhsIC}%
                  \renewcommand{\rhsIC}{\ensuremath{\prhsIC - \,}}%
                }% END IF --
                {{;}}
                {% BEGIN IF ;
                  \StrExpand[2]{\rhsIC}{\prhsIC}%
                  \renewcommand{\rhsIC}{\ensuremath{\prhsIC ; \,}}%
                }% END IF ;
                {\currentMembrane}
                {% BEGIN IF OTHER
                  \StrFindGroup{#6}{\arabic{membranecomputing@membrane},1}[\rhsCC]%
                  \StrFindGroup{#6}{\arabic{membranecomputing@membrane},2}[\rhsCL]%
                  \StrFindGroup{#6}{\arabic{membranecomputing@membrane},3}[\rhsCP]%
                  \StrExpand[2]{\rhsIC}{\prhsIC}%
                  \StrExpand[2]{\rhsCC}{\prhsCC}%
                  \StrExpand[2]{\rhsCL}{\prhsCL}%
                  \StrExpand[2]{\rhsCP}{\prhsCP}%
                  \setcounter{membranecomputing@imembrane}{1}
                  \whiledo {\value{membranecomputing@imembrane} &lt; 5}
                  {% BEGIN FOR IMEMBRANE
                    \stepcounter{membranecomputing@imembrane}
                  }% END FOR IMEMBRANE
                  \IfStrEq{\rhsCL}{{!}}%
                  {% BEGIN IF !
                    \renewcommand{\rhsIC}{\ensuremath{\prhsIC \{ \IfStrEq{\prhsCC}{}{\quad}{\, \prhsCC \, } \}}}%
                  }% END IF !
                  {% BEGIN ELSE !
                    \renewcommand{\polW}{\ensuremath{\IfStrEq{#1}{written}{^{\prhsCP}}{}}}
                    \renewcommand{\polP}{\ensuremath{\IfStrEq{#1}{plingua}{\prhsCP}{}}}
                    \renewcommand{\labelSub}{\ensuremath{\IfStrEq{#1}{written}{_{\prhsCL}}{'\prhsCL}}}
                    \StrExpand[2]{\polW}{\ppolW}
                    \StrExpand[2]{\polP}{\ppolP}
                    \StrExpand[2]{\labelSub}{\plabelSub}
                    \renewcommand{\rhsIC}{\ensuremath{\prhsIC \ppolP[ \IfStrEq{\prhsCC}{}{\quad}{\, \prhsCC \, } ]\ppolW\plabelSub \,}}%
                    \StrExpand[2]{\rhsIC}{\prhsIC}%
                    \renewcommand{\rhsIC}{\prhsIC}%
                  }% END ELSE !
                }% END IF OTHER
              }% END CASES CURRENTMEMBRANE
            }% END ELSE OUT-MEMBRANE
          }% END ELSE IN-MEMBRANE
        }% END ELSE EMPTY GROUP
        \stepcounter{membranecomputing@membrane}
      }% END FOR MEMBRANE
      % END RHS ANALYSIS
      \StrFindGroup{#5}{1}[\lhsM]
      \StrFindGroup{#6}{1}[\rhsM]
      \renewcommand{\polWL}{\ensuremath{\IfStrEq{#1}{written}{^{\lhsIP}}{}}}
      \renewcommand{\polPL}{\ensuremath{\IfStrEq{#1}{plingua}{\lhsIP}{}}}
      \renewcommand{\labelSubL}{\ensuremath{\IfStrEq{#1}{written}{_{\lhsIL}}{'\lhsIL}}}
      \renewcommand{\polWR}{\ensuremath{\IfStrEq{#1}{written}{^{\rhsIP}}{}}}
      \renewcommand{\polPR}{\ensuremath{\IfStrEq{#1}{plingua}{\rhsIP}{}}}
      \renewcommand{\labelSubR}{\ensuremath{\IfStrEq{#1}{written}{_{\rhsIL}}{'\rhsIL}}}
      \formatRule{#1}{#2}{\ifthenelse{\equal{\lhsOC}{}}{}{\lhsOC \,} \IfStrEq{\lhsM}{{}}{}{\polPL\left[} \ifthenelse{\equal{\protect\lhsIC}{}}{\quad}{ \, \lhsIC } \IfStrEq{\lhsM}{{}}{}{\right]\polWL\labelSubL}}{\ifthenelse{\equal{\rhsOC}{}}{}{\rhsOC \,} 
        \IfStrEq{\rhsM}{{}}{}{\polPR\left[} \ifthenelse{\equal{\protect\rhsIC}{}}{\quad}{ \, \rhsIC } \IfStrEq{\rhsM}{{}}{}{\right]\polWR\labelSubR}}
      % \ensuremath{\ifthenelse{\equal{\lhsOC}{}}{}{\lhsOC \,} \IfStrEq{\lhsM}{{}}{}{\left[} \ifthenelse{\equal{\protect\lhsIC}{}}{\quad}{ \, \lhsIC } \IfStrEq{\lhsM}{{}}{}{\right]^{\lhsIP}_{\lhsIL}} \rightarrow \ifthenelse{\equal{\rhsOC}{}}{}{\rhsOC \,} 
      %   \IfStrEq{\rhsM}{{}}{}{\left[} \ifthenelse{\equal{\protect\rhsIC}{}}{\quad}{ \, \rhsIC } \IfStrEq{\rhsM}{{}}{}{\right]^{\rhsIP}_{\rhsIL}}}
    }% END IF MULTIPLE
    {paren}
    {% BEGIN IF PAREN
      \ifthenelse{\equal{#6}{}}
      {% BEGIN IF ONE SIDE
        \StrFindGroup{#5}{1}[\lhsC]
        \StrFindGroup{#5}{2}[\lhsL]
        \ensuremath{\left( \lhsC, \lhsL \right)}
      }% END IF ONE SIDE
      {% BEGIN ELSE ONE SIDE
        \StrFindGroup{#5}{1}[\lhsC]
        \StrFindGroup{#6}{1}[\rhsC]
        \StrFindGroup{#5}{2}[\lhsL]
        \StrFindGroup{#6}{2}[\rhsL]
        \formatRule{#1}{#2}{\left( \lhsL, \lhsC}{\rhsC, \rhsL \right)}
        % \ensuremath{\left( \lhsL, \lhsC / \rhsC, \rhsL \right)}
      }% END ELSE ONE SIDE
    }% END IF PAREN
    {spike}
    {% BEGIN IF SPIKE
      \renewcommand{\lhsE}{}
      \renewcommand{\lhsS}{}
      \renewcommand{\rhsS}{}
      \renewcommand{\rhsD}{}
      \StrFindGroup{#5}{1}[\lhsE]
      \StrFindGroup{#5}{2}[\lhsS]
      \StrFindGroup{#6}{1}[\rhsS]
      \StrFindGroup{#6}{2}[\rhsD]
      \ensuremath{\ifthenelse{\equal{\lhsE}{{}}}{}{\lhsE /} \lhsS \rightarrow \rhsS \ifthenelse{\equal{\rhsD}{}}{}{; \rhsD}}
    }% END IF SPIKE
  }% END CASES TYPE
  [\PackageError{rule}{Undefined option to rule: #2}]
}% END COMMAND RULE

% Templates for P systems

\newcommand{\psystemT}[1][nonrecognizer]{\psystem[#1]{cell}{transition}{}{}}
\newcommand{\rpsystemT}{\psystemT[recognizer]}
\newcommand{\psystemAM}[1][nonrecognizer]{\psystem[#1]{cell}{activemembranes}{}{}}
\newcommand{\rpsystemAM}{\psystemAM[recognizer]}
\newcommand{\psystemSA}[1][nonrecognizer]{\psystem[#1]{tissue}{symportantiport}{}{}}
\newcommand{\rpsystemSA}{\psystemSA[recognizer]}
\newcommand{\SNpsystem}[1][nonrecognizer]{\psystem[#1]{tissue}{spiking}{}{}}
\newcommand{\rSNpsystem}{\SNpsystem[recognizer]}
\newcommand{\kpsystem}[1][nonrecognizer]{\psystem[#1]{cell}{kernel}{}{}}
\newcommand{\rkpsystem}{\kpsystem[recognizer]}
\newcommand{\pcolony}[1][nonrecognizer]{\psystem[#1]{tissue}{colony}{}{}}
\newcommand{\rpcolony}{\pcolony[recognizer]}

% Rule examples and templates

\newcommand{\rewriting}[2]{\wrule[rewriting]{}{}{#1}{#2}}
\newcommand{\rewritingT}{\rewriting{u}{v}}

\newcommand{\evolution}[4]{\wrule[single]{}{}{{#1}{#3}{#4}}{{#2}}}
\newcommand{\evolutionT}{\evolution{a}{b}{h}{\alpha}}

\newcommand{\evolutionP}[4]{\prule[single]{}{}{{#1}{#3}{#4}}{{#2}}}
\newcommand{\evolutionPT}{\evolutionP{a}{b}{h}{\alpha}}

\newcommand{\pevolution}[3]{\wrule[single]{}{}{{#1}{#3}}{{#2}}}
\newcommand{\pevolutionT}{\pevolution{a}{b}{h}}

\newcommand{\pevolutionP}[3]{\evolutionP{#1}{#2}{#3}{}}
\newcommand{\pevolutionPT}{\pevolutionP{a}{b}{h}}

\newcommand{\antiport}[4]{\wrule[paren]{}{}{{#1}{#2}}{{#3}{#4}}}
\newcommand{\antiportT}{\antiport{u}{i}{v}{j}}
\newcommand{\symportT}{\antiport{u}{i}{\lambda}{j}}

\newcommand{\antiportP}[4]{\prule[paren]{}{}{{#1}{#2}}{{#3}{#4}}}
\newcommand{\antiportPT}{\antiportP{u}{i}{v}{j}}
\newcommand{\symportPT}{\antiportP{u}{i}{\lambda}{j}}

\newcommand{\sendin}[5]{\wrule{2}{1}{{{}{#3}{#4}}{{#1}}}{{{#2}{#3}{#5}}}}
\newcommand{\sendinT}{\sendin{a}{b}{h}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\sendinP}[5]{\prule{2}{1}{{{}{#3}{#4}}{{#1}}}{{{#2}{#3}{#5}}}}
\newcommand{\sendinPT}{\sendinP{a}{b}{h}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\psendin}[3]{\sendin{#1}{#2}{#3}{}{}}
\newcommand{\psendinT}{\psendin{a}{b}{h}}

\newcommand{\psendinP}[3]{\sendinP{#1}{#2}{#3}{}{}}
\newcommand{\psendinPT}{\psendinP{a}{b}{h}}

\newcommand{\sendout}[5]{\wrule{1}{2}{{{#1}{#3}{#4}}}{{{}{#3}{#5}}{{#2}}}}
\newcommand{\sendoutT}{\sendout{a}{b}{h}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\sendoutP}[5]{\prule{1}{2}{{{#1}{#3}{#4}}}{{{}{#3}{#5}}{{#2}}}}
\newcommand{\sendoutPT}{\sendout{a}{b}{h}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\psendout}[3]{\sendout{#1}{#2}{#3}{}{}}
\newcommand{\psendoutT}{\psendout{a}{b}{h}}

\newcommand{\psendoutP}[3]{\sendoutP{#1}{#2}{#3}{}{}}
\newcommand{\psendoutPT}{\psendoutP{a}{b}{h}}

\newcommand{\dissolution}[4]{\wrule{3}{2}{{}{}{{#1}{#3}{#4}}}{{}{{#2}}}}
\newcommand{\dissolutionT}{\dissolution{a}{b}{h}{\alpha}}

\newcommand{\dissolutionP}[4]{\prule{3}{2}{{}{}{{#1}{#3}{#4}}}{{}{{#2}}}}
\newcommand{\dissolutionPT}{\dissolutionP{a}{b}{h}{\alpha}}

\newcommand{\pdissolution}[3]{\dissolution{#1}{#2}{#3}{}}
\newcommand{\pdissolutionT}{\pdissolution{a}{b}{h}}

\newcommand{\pdissolutionP}[3]{\dissolutionP{#1}{#2}{#3}{}}
\newcommand{\pdissolutionPT}{\pdissolutionP{a}{b}{h}}

\newcommand{\division}[7]{\wrule{1}{4}{{{#1}{#4}{#5}}{}}{{}{}{{#2}{#4}{#6}}{{#3}{#4}{#7}}}}
\newcommand{\divisionT}{\division{a}{b}{c}{h}{\alpha}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\divisionP}[7]{\prule{1}{4}{{{#1}{#4}{#5}}{}}{{}{}{{#2}{#4}{#6}}{{#3}{#4}{#7}}}}
\newcommand{\divisionPT}{\divisionP{a}{b}{c}{h}{\alpha}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\pdivision}[4]{\division{#1}{#2}{#3}{#4}{}{}{}}
\newcommand{\pdivisionT}{\pdivision{a}{b}{c}{h}}

\newcommand{\pdivisionP}[4]{\divisionP{#1}{#2}{}{#3}{}{#4}{}}
\newcommand{\pdivisionPT}{\pdivisionP{a}{h}{b}{c}}

\newcommand{\separation}[5]{\wrule{1}{4}{{{#1}{#2}{#3}}{}}{{}{}{{\wa_{0}}{#2}{#4}}{{\wa_{1}}{#2}{#5}}}}
\newcommand{\separationT}{\separation{a}{h}{\alpha}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\separationP}[5]{\prule{1}{4}{{{#1}{#2}{#3}}{}}{{}{}{{\wa_{0}}{#2}{#4}}{{\wa_{1}}{#2}{#5}}}}
\newcommand{\separationPT}{\separationP{a}{h}{\alpha}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\pseparation}[2]{\separation{#1}{#2}{}{}{}}
\newcommand{\pseparationT}{\pseparation{a}{h}}

\newcommand{\pseparationP}[2]{\separationP{#1}{#2}{}{}{}}
\newcommand{\pseparationPT}{\pseparationP{a}{h}}

\newcommand{\creation}[8]{\wrule{1}{3}{{{#1}{#4}{#6}}}{{{#2}{#4}{#7}}{}{{#3}{#5}{#8}}}}
\newcommand{\creationT}{\creation{a}{b}{c}{h}{h_{1}}{\alpha}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\creationP}[8]{\prule{1}{3}{{{#1}{#4}{#6}}}{{{#2}{#4}{#7}}{}{{#3}{#5}{#8}}}}
\newcommand{\creationPT}{\creationP{a}{b}{c}{h}{h_{1}}{\alpha}{\alpha_{1}}{\alpha_{2}}}

\newcommand{\pcreation}[5]{\creation{#1}{#2}{#3}{#4}{#5}{}{}{}}
\newcommand{\pcreationT}{\pcreation{a}{b}{c}{h}{h_{1}}}

\newcommand{\pcreationP}[5]{\creationP{#1}{#2}{#3}{#4}{#5}{}{}{}}
\newcommand{\pcreationPT}{\pcreationP{a}{b}{c}{h}{h_{1}}}

\newcommand{\spiking}[4]{\wrule[spike]{}{}{{#1}{#2}}{{#3}{#4}}}
\newcommand{\spikingT}{\spiking{E}{a^{n}}{a}{d}}
\newcommand{\forgettingT}{\spiking{}{a^{n}}{\lambda}{}}

\newcommand{\spikingP}[4]{\prule[spike]{}{}{{#1}{#2}}{{#3}{#4}}}
\newcommand{\spikingPT}{\spikingP{E}{a^{n}}{a}{d}}
\newcommand{\forgettingPT}{\spikingP{}{a^{n}}{\lambda}{}}

\newcommand{\krewriting}[3]{\wrule{2}{3}{{}{{#1}}}{{}{{#2}}{{#3}{!}}}}
\newcommand{\krewritingT}{\krewriting{x}{y}{g}}

\newcommand{\krewritingP}[3]{\prule{2}{3}{{}{{#1}}}{{}{{#2}}{{#3}{!}}}}
\newcommand{\krewritingPT}{\krewritingP{x}{y}{g}}

\newcommand{\linkcreation}[5]{\wrule{5}{6}{{}{}{{#1}{#3}}{;}{{}{#4}}}{{}{}{{#2}{#3}}{-}{{}{#4}}{{#5}{!}}}}
\newcommand{\linkcreationT}{\linkcreation{x}{y}{t_{l_{i}}}{t_{l_{j}}}{g}}

\newcommand{\linkcreationP}[5]{\prule{5}{6}{{}{}{{#1}{#3}}{;}{{}{#4}}}{{}{}{{#2}{#3}}{-}{{}{#4}}{{#5}{!}}}}
\newcommand{\linkcreationPT}{\linkcreationP{x}{y}{t_{l_{i}}}{t_{l_{j}}}{g}}

\newcommand{\linkdestruction}[5]{\wrule{5}{6}{{}{}{{#1}{#3}}{-}{{}{#4}}}{{}{}{{#2}{#3}}{;}{{}{#4}}{{#5}{!}}}}
\newcommand{\linkdestructionT}{\linkdestruction{x}{y}{t_{l_{i}}}{t_{l_{j}}}{g}}

\newcommand{\linkdestructionP}[5]{\prule{5}{6}{{}{}{{#1}{#3}}{-}{{}{#4}}}{{}{}{{#2}{#3}}{;}{{}{#4}}{{#5}{!}}}}
\newcommand{\linkdestructionPT}{\linkdestructionP{x}{y}{t_{l_{i}}}{t_{l_{j}}}{g}}

\newcommand{\tissueevolcomm}[6]{\wrule{4}{4}{{}{}{{#1}{#5}{}}{{#2}{#6}{}}}{{}{}{{#3}{#5}{}}{{#4}{#6}{}}}}
\newcommand{\tissueevolcommT}{\tissueevolcomm{u}{v}{v'}{u'}{i}{j}}
\newcommand{\tissueevolsympT}{\tissueevolcomm{u}{}{}{u'}{i}{j}}

\newcommand{\tissueevolcommP}[6]{\prule{4}{4}{{}{}{{#1}{#5}{}}{{#2}{#6}{}}}{{}{}{{#3}{#5}{}}{{#4}{#6}{}}}}
\newcommand{\tissueevolcommPT}{\tissueevolcommP{u}{v}{v'}{u'}{i}{j}}
\newcommand{\tissueevolsympPT}{\tissueevolcommP{u}{}{}{u'}{i}{j}}

\newcommand{\evolcomm}[6]{\wrule{3}{3}{{{#1}{#5}{}}{{}}{{#2}{#6}}}{{{#3}{#5}{}}{}{{#4}{#6}{}}}}
\newcommand{\evolcommT}{\evolcomm{u}{v}{v'}{u'}{i}{j}}
\newcommand{\evolsyminT}{\evolcomm{u}{}{}{u'}{i}{j}}
\newcommand{\evolsymoutT}{\evolcomm{}{u}{u'}{}{i}{j}}

\newcommand{\evolcommP}[6]{\prule{3}{3}{{{#1}{#5}{}}{{}}{{#2}{#6}}}{{{#3}{#5}{}}{}{{#4}{#6}{}}}}
\newcommand{\evolcommPT}{\evolcommP{u}{v}{v'}{u'}{i}{j}}
\newcommand{\evolsyminPT}{\evolcommP{u}{}{}{u'}{i}{j}}
\newcommand{\evolsymoutPT}{\evolcommP{}{u}{u'}{}{i}{j}}

% Families of P systems

\newcommand{\Pfamily}[4]{\ensuremath{\mathcal{#1}^{#2}_{#3} \IfStrEq{#4}{}{}{( #4 )}}}
\ifcsname AM\endcsname%
\newcommand{\mcAM}[2][]{\Pfamily{AM}{#1}{}{#2}}
\else
\newcommand{\AM}[2][]{\Pfamily{AM}{#1}{}{#2}}
\fi
\newcommand{\AMO}[1]{\Pfamily{AM}{0}{}{#1}}
\ifcsname TC\endcsname%
\newcommand{\mcTC}[2][]{\Pfamily{T#1C}{}{}{#2}}
\else
\newcommand{\TC}[2][]{\Pfamily{T#1C}{}{}{#2}}
\fi
\newcommand{\TDC}[1]{\TC[D]{#1}}
\newcommand{\TSC}[1]{\TC[S]{#1}}
\newcommand{\CC}[2][]{\Pfamily{C#1C}{}{}{#2}}
\newcommand{\CDC}[1]{\CC[D]{#1}}
\newcommand{\CSC}[1]{\CC[S]{#1}}
\newcommand{\TEC}[2][]{\TC[#1E]{#2}}
\newcommand{\TDEC}[1]{\TEC[D]{#1}}
\newcommand{\TSEC}[1]{\TEC[S]{#1}}
\newcommand{\CEC}[2][]{\CC[#1E]{#2}}
\newcommand{\CDEC}[1]{\CEC[D]{#1}}
\newcommand{\CSEC}[1]{\CEC[S]{#1}}

% Terms of computability theory

\newcommand{\compSet}[1]{\ensuremath{#1}}
\ifcsname REG\endcsname%
\newcommand{\mcREG}{\compSet{REG}}
\else
\newcommand{\REG}{\compSet{REG}}
\fi
\ifcsname LIN\endcsname%
\newcommand{\mcLIN}{\compSet{LIN}}
\else
\newcommand{\LIN}{\compSet{LIN}}
\fi
\newcommand{\CF}{\compSet{CF}}
\newcommand{\CS}{\compSet{CS}}
\ifcsname RE\endcsname%
\newcommand{\mcRE}{\compSet{RE}}
\else
\newcommand{\RE}{\compSet{RE}}
\fi

% Terms of computational complexity theory

\newcommand{\complClass}[3]{\ensuremath{\mathbf{#1MC}^{#2}_{#3}}}
\newcommand{\PMC}[2][]{\complClass{P}{#1}{#2}}
\newcommand{\PSPACEMC}[2][]{\complClass{PSPACE}{#1}{#2}}
\newcommand{\EXPMC}[2][]{\complClass{EXP}{#1}{#2}}
\newcommand{\EXPSPACEMC}[2][]{\complClass{EXPPSPACE}{#1}{#2}}

\fullexpandarg
\noexploregroups

\endinput

v0.2.1 05/10/2022
  - Added label set to cell-like membrane systems
  - Conflictive classes with package complexity solved

v0.2 23/09/2021
  - Created new rules of membrane systems with evolutional comm rules

v0.1 23/07/2020
  - Created package
  - Created some examples and templates
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