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authorKarl Berry <karl@freefriends.org>2020-12-14 22:15:00 +0000
committerKarl Berry <karl@freefriends.org>2020-12-14 22:15:00 +0000
commite8a3b5efb57cc30ce1fed65a0abbec753201bbb1 (patch)
treee10c17aee18f99403f1dd8b718b57e12068c9783 /Master/texmf-dist/tex/latex/causets
parent3a5e489a81827499644534d2bbddfce6f73db2c7 (diff)
causets (14dec20)
git-svn-id: svn://tug.org/texlive/trunk@57139 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/causets')
-rw-r--r--Master/texmf-dist/tex/latex/causets/causets.sty362
1 files changed, 224 insertions, 138 deletions
diff --git a/Master/texmf-dist/tex/latex/causets/causets.sty b/Master/texmf-dist/tex/latex/causets/causets.sty
index 778c0784e3a..96516cda7d3 100644
--- a/Master/texmf-dist/tex/latex/causets/causets.sty
+++ b/Master/texmf-dist/tex/latex/causets/causets.sty
@@ -1,5 +1,5 @@
\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{causets}[2020/10/25 Package to draw causal set diagrams]
+\ProvidesPackage{causets}[2020/12/13 v1.1 Package to draw causal set diagrams]
%% Copyright 2020 by C. Minz
%
% This work may be distributed and/or modified under the
@@ -9,8 +9,10 @@
% http://www.latex-project.org/lppl.txt
%
% This work has the LPPL maintenance status "maintained".
+%
+% The current version of this package is 1.1.
%
-% The Current Maintainer of this work is C. Minz.
+% The current maintainer of this work is C. Minz.
% https://github.com/c-minz
%
% This work consists of the files causets.sty, causets.tex,
@@ -19,119 +21,197 @@
\RequirePackage{tikz}
-%% size options:
-\newcommand*{\causetsSetSizes}[6]{%
-\def\causetTileSize{#1}%
-\def\causetRegionLine{#2}%
-\def\causetGridLine{#3}%
-\def\causetEventSize{#4}%
-\def\causetLinkWidth{#5}%
-\def\causetTextScale{#6}%
+%% PGF keys:
+\def\tikzcausetsset#1{\pgfqkeys{/tikz/causets}{#1}}
+\pgfkeys{/tikz/causets/.search also={/tikz}}
+% size options:
+\tikzcausetsset{%
+ tile size/.store in=\causetTileSize,
+ tile size/.value required,
+ region line width/.store in=\causetRegionLine,
+ region line width/.value required,
+ grid line width/.store in=\causetGridLine,
+ grid line width/.value required,
+ event size/.store in=\causetEventSize,
+ event size/.value required,
+ link width/.store in=\causetLinkWidth,
+ link width/.value required,
+ text scale/.store in=\causetTextScale,
+ text scale/.value required,
+ tiny/.value forbidden,
+ small/.value forbidden,
+ normal/.value forbidden,
+ large/.value forbidden,
+ huge/.value forbidden,
+ tiny/.style={%
+ tile size=0.30ex,
+ region line width=0.02ex,
+ grid line width=0.01ex,
+ event size=0.16ex,
+ link width=0.05ex,
+ text scale=0.16},
+ small/.style={%
+ tile size=0.60ex,
+ region line width=0.04ex,
+ grid line width=0.02ex,
+ event size=0.32ex,
+ link width=0.10ex,
+ text scale=0.32},
+ normal/.style={%
+ tile size=0.90ex,
+ region line width=0.06ex,
+ grid line width=0.03ex,
+ event size=0.48ex,
+ link width=0.15ex,
+ text scale=0.48},
+ large/.style={%
+ tile size=1.35ex,
+ region line width=0.09ex,
+ grid line width=0.05ex,
+ event size=0.75ex,
+ link width=0.20ex,
+ text scale=0.75},
+ huge/.style={%
+ tile size=1.80ex,
+ region line width=0.12ex,
+ grid line width=0.07ex,
+ event size=1.00ex,
+ link width=0.25ex,
+ text scale=1.00}
}
-\newcommand*{\tinycausets}{%
-\causetsSetSizes{0.30ex}{0.02ex}{0.01ex}{0.16ex}{0.05ex}{0.16}}
-\newcommand*{\smallcausets}{%
-\causetsSetSizes{0.60ex}{0.04ex}{0.02ex}{0.32ex}{0.10ex}{0.32}}
-\newcommand*{\normalcausets}{%
-\causetsSetSizes{0.90ex}{0.06ex}{0.03ex}{0.48ex}{0.15ex}{0.48}}
-\newcommand*{\largecausets}{%
-\causetsSetSizes{1.35ex}{0.09ex}{0.05ex}{0.75ex}{0.20ex}{0.75}}
-\newcommand*{\hugecausets}{%
-\causetsSetSizes{1.80ex}{0.12ex}{0.07ex}{1.00ex}{0.25ex}{1.00}}
-
-%% color options:
-\newcommand*{\causetsSetColorsBlack}{%
- \colorlet{causetRegionColor}{black}%
- \colorlet{causetGridColor}{black}%
- \colorlet{causetTileColor}{white}%
- \colorlet{causetEventColor}{black}%
- \colorlet{causetLabelColor}{black}%
- \colorlet{causetLinkColor}{black}%
- \colorlet{causetSeparationColor}{black}%
- \colorlet{causetULabelColor}{black}%
- \colorlet{causetVLabelColor}{black}%
-}
-\newcommand*{\causetsSetColorsGray}{%
- \colorlet{causetRegionColor}{black!75}%
- \colorlet{causetGridColor}{black!25}%
- \colorlet{causetTileColor}{black!10!white}%
- \colorlet{causetEventColor}{black}%
- \colorlet{causetLabelColor}{black}%
- \colorlet{causetLinkColor}{black!65!white}%
- \colorlet{causetSeparationColor}{black!50!white}%
- \colorlet{causetULabelColor}{black!65!white}%
- \colorlet{causetVLabelColor}{black!65!white}%
-}
-\newcommand*{\causetsSetColorsBlue}{%
- \colorlet{causetRegionColor}{black!75}%
- \colorlet{causetGridColor}{black!25}%
- \colorlet{causetTileColor}{yellow!75!black!50!white}%
- \colorlet{causetEventColor}{blue!50!black}%
- \colorlet{causetLabelColor}{blue!50!black}%
- \colorlet{causetLinkColor}{cyan!75!black}%
- \colorlet{causetSeparationColor}{red!65!black}%
- \colorlet{causetULabelColor}{black!50}%
- \colorlet{causetVLabelColor}{black!50}%
-}
-\newcommand*{\causetsSetColorsNeon}{%
- \colorlet{causetRegionColor}{black}%
- \colorlet{causetGridColor}{green}%
- \colorlet{causetTileColor}{yellow}%
- \colorlet{causetEventColor}{blue}%
- \colorlet{causetLabelColor}{blue}%
- \colorlet{causetLinkColor}{cyan}%
- \colorlet{causetSeparationColor}{red}%
- \colorlet{causetULabelColor}{magenta}%
- \colorlet{causetVLabelColor}{magenta}%
+% color options:
+\tikzcausetsset{%
+ region color/.initial=black!75,
+ grid color/.initial=black!25,
+ tile color/.initial=black!10!white,
+ event color/.initial=black,
+ label color/.initial=black,
+ link color/.initial=black!65!white,
+ spatial link color/.initial=black!50!white,
+ ulabel color/.initial=black!65!white,
+ vlabel color/.initial=black!65!white,
+ black colors/.style={%
+ region color=black,
+ grid color=black,
+ tile color=white,
+ event color=black,
+ label color=black,
+ link color=black,
+ spatial link color=black,
+ ulabel color=black,
+ vlabel color=black},
+ gray colors/.style={%
+ region color=black!75,
+ grid color=black!25,
+ tile color=black!10!white,
+ event color=black,
+ label color=black,
+ link color=black!65!white,
+ spatial link color=black!50!white,
+ ulabel color=black!65!white,
+ vlabel color=black!65!white},
+ blue colors/.style={%
+ region color=black!75,
+ grid color=black!25,
+ tile color=yellow!75!black!50!white,
+ event color=blue!50!black,
+ label color=blue!50!black,
+ link color=cyan!75!black,
+ spatial link color=red!65!black,
+ ulabel color=black!50,
+ vlabel color=black!50},
+ neon colors/.style={%
+ region color=green,
+ grid color=green,
+ tile color=yellow,
+ event color=blue,
+ label color=blue,
+ link color=cyan,
+ spatial link color=red,
+ ulabel color=magenta,
+ vlabel color=magenta}
}
-
-%% switches:
+% styles:
\newif\ifcausetsDrawPermutation
-\newif\ifcausetsDrawLabels
\newif\ifcausetsDrawLinks
-\newif\ifcausetsDrawSeparations
+\newif\ifcausetsDrawSpatialLinks
+\newif\ifcausetsDrawLabels
+\newif\ifcausetsDrawULabels
+\newif\ifcausetsDrawVLabels
+\tikzcausetsset{%
+ show permutation/.is if=causetsDrawPermutation,
+ show links/.is if=causetsDrawLinks,
+ show spatial links/.is if=causetsDrawSpatialLinks,
+ show labels/.is if=causetsDrawLabels,
+ show ulabels/.is if=causetsDrawULabels,
+ show vlabels/.is if=causetsDrawVLabels,
+ permutation/.code={\causetsDrawPermutationtrue},
+ linked/.code={\causetsDrawLinkstrue},
+ unlinked/.code={\causetsDrawLinksfalse},
+ spatially linked/.code={\causetsDrawSpatialLinkstrue},
+ spatially unlinked/.code={\causetsDrawSpatialLinksfalse},
+ labeled/.code={\causetsDrawLabelstrue},
+ unlabeled/.code={\causetsDrawLabelsfalse},
+ labeled u/.code={\causetsDrawULabelstrue},
+ unlabeled u/.code={\causetsDrawULabelsfalse},
+ labeled v/.code={\causetsDrawVLabelstrue},
+ unlabeled v/.code={\causetsDrawVLabelsfalse},
+ every region/.value forbidden,
+ every region/.style={color=\pgfkeysvalueof{/tikz/causets/region color}, line width=\causetRegionLine},
+ region/.style={show permutation, every region/.append style={#1}},
+ every grid/.style={color=\pgfkeysvalueof{/tikz/causets/grid color}, line width=\causetGridLine, step=\causetTileSize},
+ grid/.style={show permutation, every grid/.append style={#1}},
+ every tile/.style={color=\pgfkeysvalueof{/tikz/causets/tile color}, line width=\causetGridLine, fill},
+ tiles/.style={show permutation, every tile/.append style={#1}},
+ every event/.style={color=\pgfkeysvalueof{/tikz/causets/event color}, circle, fill, inner sep=0pt, minimum size=\causetEventSize},
+ events/.value required,
+ events/.style={every event/.append style={#1}},
+ every link/.style={color=\pgfkeysvalueof{/tikz/causets/link color}, line width=\causetLinkWidth, arrows=-},
+ links/.style={show links, every link/.append style={#1}},
+ every spatial link/.style={every link, color=\pgfkeysvalueof{/tikz/causets/spatial link color}, dashed},
+ spatial links/.style={show spatial links, every spatial link/.append style={#1}},
+ every label base/.style={text opacity=1.0, scale=\causetTextScale, inner sep=0.5*\causetTextScale ex},
+ all labels/.style={every label base/.append style={#1}},
+ every label/.style={every label base, color=\pgfkeysvalueof{/tikz/causets/label color}, below left, inner sep=0pt},
+ labels/.style={show labels, every label/.append style={#1}},
+ every ulabel/.style={every label base, color=\pgfkeysvalueof{/tikz/causets/ulabel color}, right, rotate=-45, align=left},
+ ulabels/.style={show ulabels, every ulabel/.append style={#1}},
+ every vlabel/.style={every label base, color=\pgfkeysvalueof{/tikz/causets/vlabel color}, left, rotate=45, align=right},
+ vlabels/.style={show vlabels, every vlabel/.append style={#1}},
+ every causet/.style={baseline=-0.707*\causetTileSize}
+}
%% delare and execute options:
-\providecommand{\causetsDirectory}{causets.standalone}
-\normalcausets
-\causetsSetColorsGray
+\tikzcausetsset{normal}
\causetsDrawLinkstrue
-\DeclareOption{gray}{\causetsSetColorsGray}
-\DeclareOption{black}{\causetsSetColorsBlack}
-\DeclareOption{blue}{\causetsSetColorsBlue}
-\DeclareOption{neon}{\causetsSetColorsNeon}
+\causetsDrawULabelstrue
+\causetsDrawVLabelstrue
+\DeclareOption{tiny}{\tikzcausetsset{tiny}}
+\DeclareOption{small}{\tikzcausetsset{small}}
+\DeclareOption{large}{\tikzcausetsset{large}}
+\DeclareOption{huge}{\tikzcausetsset{huge}}
+\DeclareOption{gray}{\tikzcausetsset{gray colors}}
+\DeclareOption{black}{\tikzcausetsset{black colors}}
+\DeclareOption{blue}{\tikzcausetsset{blue colors}}
+\DeclareOption{neon}{\tikzcausetsset{neon colors}}
+\DeclareOption{gray colors}{\tikzcausetsset{gray colors}}
+\DeclareOption{black colors}{\tikzcausetsset{black colors}}
+\DeclareOption{blue colors}{\tikzcausetsset{blue colors}}
+\DeclareOption{neon colors}{\tikzcausetsset{neon colors}}
+\DeclareOption{linked}{\causetsDrawLinkstrue}
+\DeclareOption{unlinked}{\causetsDrawLinksfalse}
+\DeclareOption{spatially linked}{\causetsDrawSpatialLinkstrue}
+\DeclareOption{spatially unlinked}{\causetsDrawSpatialLinksfalse}
\DeclareOption{permutation}{\causetsDrawPermutationtrue}
\DeclareOption{labeled}{\causetsDrawLabelstrue}
-\DeclareOption{spacelike}{\causetsDrawSeparationstrue}
-\DeclareOption{unlinked}{\causetsDrawLinksfalse}
-\DeclareOption{tiny}{\tinycausets}
-\DeclareOption{small}{\smallcausets}
-\DeclareOption{large}{\largecausets}
-\DeclareOption{huge}{\hugecausets}
+\DeclareOption{unlabeled}{\causetsDrawLabelsfalse}
+\DeclareOption{labeled u}{\causetsDrawULabelstrue}
+\DeclareOption{unlabeled u}{\causetsDrawULabelsfalse}
+\DeclareOption{labeled v}{\causetsDrawVLabelstrue}
+\DeclareOption{unlabeled v}{\causetsDrawVLabelsfalse}
\DeclareOption*{\PackageWarning{causets}{The package causets does not support the option: \CurrentOption}}
\ProcessOptions\relax
-%% TikZ styles:
-\tikzset{causet/.style={baseline=-0.707*\causetTileSize}}
-\tikzset{causetRegion/.style={}}
-\tikzset{causetGrid/.style={}}
-\tikzset{causetTiles/.style={}}
-\tikzset{causetEvents/.style={}}
-\tikzset{causetLabels/.style={}}
-\tikzset{causetLinks/.style={}}
-\tikzset{causetSeparations/.style={}}
-\tikzset{causetULabels/.style={}}
-\tikzset{causetVLabels/.style={}}
-\tikzset{causetRegionStyle/.style={causetRegionColor, line width=\causetRegionLine, causetRegion}}
-\tikzset{causetGridStyle/.style={causetGridColor, line width=\causetGridLine, step=\causetTileSize, causetGrid}}
-\tikzset{causetTilesStyle/.style={causetTileColor, line width=\causetGridLine, fill, causetTiles}}
-\tikzset{causetEventsStyle/.style={causetEventColor, circle, fill, inner sep=0pt, minimum size=\causetEventSize, causetEvents}}
-\tikzset{causetLabelsStyle/.style={causetLabelColor, below left, text opacity=1.0, inner sep=0pt, scale=\causetTextScale, causetLabels}}
-\tikzset{causetLinksStyle/.style={causetLinkColor, line width=\causetLinkWidth, arrows=-, causetLinks}}
-\tikzset{causetSeparationsStyle/.style={causetSeparationColor, line width=\causetLinkWidth, dashed, causetSeparations}}
-\tikzset{causetULabelsStyle/.style={causetULabelColor, right=-\causetTextScale*0.5ex, scale=\causetTextScale, rotate=-45, align=left, causetULabels}}
-\tikzset{causetVLabelsStyle/.style={causetVLabelColor, left=-\causetTextScale*0.5ex, scale=\causetTextScale, rotate=45, align=right, causetVLabels}}
-
%% functions:
% variables:
\newcounter{causet@i}
@@ -155,12 +235,12 @@
\pgfmathsetmacro\causet@e@U{\causet@p - 1.0}
\pgfmathsetmacro\causet@e@V{\value{causet@i} - 1.0}
\ifcausetsDrawPermutation
- \path[causetTilesStyle] ( \causet@e@U * \causetTileSize, \causet@e@V * \causetTileSize )
+ \path[causets/.cd, every tile] ( \causet@e@U * \causetTileSize, \causet@e@V * \causetTileSize )
rectangle +( \causetTileSize, \causetTileSize );
\fi
\pgfmathsetmacro\causet@e@U{\causet@p - 0.5}
\pgfmathsetmacro\causet@e@V{\value{causet@i} - 0.5}
- \node[causetEventsStyle] (E\causet@p)
+ \node[causets/.cd, every event] (E\causet@p)
at ( \causet@e@U * \causetTileSize, \causet@e@V * \causetTileSize )
{};
}
@@ -169,19 +249,23 @@
% draw the permutation and the null coordinate labels:
\newcommand*{\causets@drawPermutation}[1]{%
\ifcausetsDrawPermutation
- \draw[causetGridStyle] ( 0, 0 )
+ \draw[causets/.cd, every grid] ( 0, 0 )
grid ( \causet@N * \causetTileSize, \causet@N * \causetTileSize );
- \draw[causetRegionStyle] ( 0, 0 )
+ \draw[causets/.cd, every region] ( 0, 0 )
rectangle ( \causet@N * \causetTileSize, \causet@N * \causetTileSize );
\setcounter{causet@i}{0}
\foreach \causet@p in {#1}{%
\stepcounter{causet@i}
- \node[causetULabelsStyle] (EUL\causet@p)
- at ( \value{causet@i} * \causetTileSize - 0.5 * \causetTileSize, 0 )
- {\thecauset@i};
- \node[causetVLabelsStyle] (EVL\causet@p)
- at ( 0, \value{causet@i} * \causetTileSize - 0.5 * \causetTileSize )
- {\causet@p};
+ \ifcausetsDrawULabels
+ \node[causets/.cd, every ulabel] (EUL\causet@p)
+ at ( \value{causet@i} * \causetTileSize - 0.5 * \causetTileSize, 0 )
+ {\thecauset@i};
+ \fi
+ \ifcausetsDrawVLabels
+ \node[causets/.cd, every vlabel] (EVL\causet@p)
+ at ( 0, \value{causet@i} * \causetTileSize - 0.5 * \causetTileSize )
+ {\causet@p};
+ \fi
}
\fi
}
@@ -190,7 +274,7 @@
\newcommand*{\causets@drawEventLabels}[1]{%
\ifcausetsDrawLabels
\foreach \causet@p in {#1}{%
- \node[causetLabelsStyle] (EL\causet@p)
+ \node[causets/.cd, every label] (EL\causet@p)
at (E\causet@p.south west) {\causet@p};
}
\fi
@@ -215,7 +299,7 @@
\ifnum\value{causet@j}>\value{causet@i}
\ifnum\causet@q<\causet@qBound
\ifnum\causet@p<\causet@q
- \draw[causetLinksStyle] (E\causet@p) -- (E\causet@q);
+ \draw[causets/.cd, every link] (E\causet@p) -- (E\causet@q);
\xdef\causet@qBound{\causet@q}
\fi
\fi
@@ -223,7 +307,7 @@
}
}
\fi
- \ifcausetsDrawSeparations
+ \ifcausetsDrawSpatialLinks
\setcounter{causet@i}{0}
\foreach \causet@p in {#1}{%
\stepcounter{causet@i}
@@ -234,7 +318,7 @@
\ifnum\value{causet@j}>\value{causet@i}
\ifnum\causet@q>\causet@qBound
\ifnum\causet@p>\causet@q
- \draw[causetSeparationsStyle] (E\causet@q) -- (E\causet@p);
+ \draw[causets/.cd, every spatial link] (E\causet@q) -- (E\causet@p);
\xdef\causet@qBound{\causet@q}
\fi
\fi
@@ -257,7 +341,7 @@
\causets@drawPermutation{#1}
\ifcausetsDrawLinks
\foreach \causet@From/\causet@To in {#2}{%
- \draw[causetLinksStyle] (E\causet@From) -- (E\causet@To);
+ \draw[causets/.cd, every link] (E\causet@From) -- (E\causet@To);
}
\fi
\causets@drawEventLabels{#1}
@@ -294,7 +378,7 @@
\ifcauset@ItemFoundInList
% skip link
\else
- \draw[causetLinksStyle] (E\causet@p) -- (E\causet@q);
+ \draw[causets/.cd, every link] (E\causet@p) -- (E\causet@q);
\fi
\xdef\causet@qBound{\causet@q}
\fi
@@ -309,51 +393,53 @@
}
% insert a TikZ picture with a causet from a permutation:
-\newcommand*{\pcauset}[2][causet]{%
-\begin{tikzpicture}[#1]\drawpcauset{#2}\end{tikzpicture}}
+\newcommand*{\pcauset}[2][]{%
+\begin{tikzpicture}[causets/.cd, every causet, #1]\drawpcauset{#2}\end{tikzpicture}}
% insert a TikZ picture with a causet from a permutation and a link-pair list:
-\newcommand*{\causet}[3][causet]{%
-\begin{tikzpicture}[#1]\drawcauset{#2}{#3}\end{tikzpicture}}
+\newcommand*{\causet}[3][]{%
+\begin{tikzpicture}[causets/.cd, every causet, #1]\drawcauset{#2}{#3}\end{tikzpicture}}
% insert a TikZ picture with a causet from a permutation removes links given
% in a link-pair list:
-\newcommand*{\rcauset}[3][causet]{%
-\begin{tikzpicture}[#1]\drawrcauset{#2}{#3}\end{tikzpicture}}
+\newcommand*{\rcauset}[3][]{%
+\begin{tikzpicture}[causets/.cd, every causet, #1]\drawrcauset{#2}{#3}\end{tikzpicture}}
%% short-hand functions:
+\providecommand{\causetspath}{.}
+
\newcommand*{\causetfile}[2][]{%
-\includegraphics[#1]{\causetsDirectory/#2}}
+\includegraphics[#1]{\causetspath/#2}}
-\newcommand*{\pcausetP}[2][causet]{%
+\newcommand*{\pcausetP}[2][]{%
{\causetsDrawPermutationtrue\pcauset[#1]{#2}}}
-\newcommand*{\pcausetL}[2][causet]{%
+\newcommand*{\pcausetL}[2][]{%
{\causetsDrawLabelstrue\pcauset[#1]{#2}}}
-\newcommand*{\pcausetX}[2][causet]{%
+\newcommand*{\pcausetX}[2][]{%
{\causetsDrawPermutationtrue\pcausetL[#1]{#2}}}
-\newcommand*{\causetP}[3][causet]{%
+\newcommand*{\causetP}[3][]{%
{\causetsDrawPermutationtrue\causet[#1]{#2}{#3}}}
-\newcommand*{\causetL}[3][causet]{%
+\newcommand*{\causetL}[3][]{%
{\causetsDrawLabelstrue\causet[#1]{#2}{#3}}}
-\newcommand*{\causetX}[3][causet]{%
+\newcommand*{\causetX}[3][]{%
{\causetsDrawPermutationtrue\causetL[#1]{#2}{#3}}}
-\newcommand*{\rcausetP}[3][causet]{%
+\newcommand*{\rcausetP}[3][]{%
{\causetsDrawPermutationtrue\rcauset[#1]{#2}{#3}}}
-\newcommand*{\rcausetL}[3][causet]{%
+\newcommand*{\rcausetL}[3][]{%
{\causetsDrawLabelstrue\rcauset[#1]{#2}{#3}}}
-\newcommand*{\rcausetX}[3][causet]{%
+\newcommand*{\rcausetX}[3][]{%
{\causetsDrawPermutationtrue\rcausetL[#1]{#2}{#3}}}
%% some standard causets:
-\newcommand*{\causetFence}[2][causet]{%
+\newcommand*{\causetFence}[2][]{%
\ifcase#2%
\or%=1
\pcauset[#1]{1,2}%
@@ -378,7 +464,7 @@
\fi%
}
-\newcommand*{\causetClosedFence}[2][causet]{%
+\newcommand*{\causetClosedFence}[2][]{%
\ifcase#2%
\or%=1
\pcauset[#1]{1,2}%
@@ -403,6 +489,6 @@
\fi%
}
-\newcommand*{\causetCrown}[1][causet]{%
+\newcommand*{\causetCrown}[1][]{%
\causetClosedFence[#1]{3}%
}