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authorKarl Berry <karl@freefriends.org>2006-01-13 00:08:28 +0000
committerKarl Berry <karl@freefriends.org>2006-01-13 00:08:28 +0000
commita81f8bb58bc6bf52d25a58b67a4d1ccf5e58d9ea (patch)
treec6c032e88805db6cbd0407c228a97cde0d3ec341 /Master/texmf-dist/tex/latex/t-angles/t-angles.sty
parentd9c210ffae1216ce974e21f64b14cd3ca1b81e29 (diff)
t-angles
git-svn-id: svn://tug.org/texlive/trunk@1367 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/t-angles/t-angles.sty')
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+% a manual is available from http://www.math.ksu.edu/~lub/
+% \usepackage[emtex]{t-angles} % for emtex drivers, dviwin and dvips or
+% \usepackage{t-angles} = \usepackage[TPIC]{t-angles}
+% % for TPIC drivers such as dviwin, xdvi, dvips
+% \usepackage[kluwer]{t-angles} or \usepackage[emtex,kluwer]{t-angles}
+% % to use with kluwer.cls
+
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ % %
+ % This is file t-angles.sty ( version 10.09.00 ) %
+ % %
+ % Diagrammatic macros for tangles and braided Hopf algebras %
+ % %
+ % (Yu. Bespalov, V. Lyubashenko) %
+ % %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\newcount{\hstretch} \hstretch 100
+\newcount{\vstretch} \vstretch 100
+\newlength{\unitlens} \unitlens 10pt
+\def\FillCircDiam{3}
+
+\DeclareOption{emtex}{%
+\gdef\thinlines{\let\@linefnt\tenln \let\@circlefnt\tencirc
+ \@wholewidth\fontdimen8\tenln \@halfwidth .5\@wholewidth
+ \special{em:linewidth \the\@wholewidth}} %\@wholewidth=0.4pt
+\gdef\thicklines{\let\@linefnt\tenlnw \let\@circlefnt\tencircw
+ \@wholewidth\fontdimen8\tenlnw \@halfwidth .5\@wholewidth
+ \special{em:linewidth \the\@wholewidth}} %\@wholewidth=0.8pt
+\def\emline#1#2#3#4#5#6{%
+ \put(#1,#2){\special{em:moveto}}%
+ \put(#4,#5){\special{em:lineto}}}%
+\def\drawpath#1#2#3#4{\emline{#1}{#2}1{#3}{#4}2} % graphics for *.lp
+}
+%
+\newcount\@gphlinewidth
+%
+\DeclareOption{TPIC}{%
+\@gphlinewidth\@wholewidth \divide\@gphlinewidth 4736
+ \advance\@gphlinewidth\@ne %\@gphlinewidth=6
+\gdef\thinlines{\let\@linefnt\tenln \let\@circlefnt\tencirc
+ \@wholewidth\fontdimen8\tenln \@halfwidth .5\@wholewidth
+ \@gphlinewidth\@wholewidth \divide\@gphlinewidth 4736
+ \advance\@gphlinewidth\@ne} %\@gphlinewidth=6
+\gdef\thicklines{\let\@linefnt\tenlnw \let\@circlefnt\tencircw
+ \@wholewidth\fontdimen8\tenlnw \@halfwidth .5\@wholewidth
+ \@gphlinewidth\@wholewidth \divide\@gphlinewidth 4736}
+ %\@gphlinewidth=11
+\def\@paspecial#1#2{%
+ \special{pa #1 #2}}
+\def\path(#1,#2){%
+ \special{pn \the\@gphlinewidth}%
+ \@path(#1,#2)}
+\def\@path(#1,#2){%
+ \@tempdima #1\unitlength
+ \@tempdimb #2\unitlength
+ \@tempcnta \@tempdima \advance\@tempcnta 2368 \divide\@tempcnta 4736
+ \@tempcntb -\@tempdimb \advance\@tempcntb -2368 \divide\@tempcntb 4736
+ \@paspecial{\the\@tempcnta}{\the\@tempcntb}%
+ \@ifnextchar ({\@path}{\special{fp}}}
+\providecommand{\drawpath}[4]{\path(#1,#2)(#3,#4)} % TPIC graphics for *.lp
+\providecommand{\emline}[6]{\path(#1,#2)(#4,#5)} % TPIC graphics for *.pic
+}
+\DeclareOption{kluwer}{%
+\def\tangle{\begingroup\let\hline\savehline\t@ngle\array{l}}
+\def\tanglec{\begingroup\let\hline\savehline\t@ngle\array{c}}
+\def\tangler{\begingroup\let\hline\savehline\t@ngle\array{r}}
+\def\tangles{\begingroup\let\hline\savehline\t@ngle\array}
+}
+\ExecuteOptions{TPIC}
+
+\newcount{\h@r}
+\newcount{\v@r}
+\newcount{\h@z}
+\newcount{\v@t}
+\newlength{\unith}
+\newlength{\unitv}
+\newlength{\textwd}
+%
+\let\kilglu\@killglue
+%
+\def\@step[#1]{\unith\unitlens
+\divide\unith 1000 \multiply\unith 10 \multiply\unith\hstretch
+\@killglue\kern #1\unith}
+\def\step{\@ifnextchar[{\@step}{\@step[1]}}
+\def\hhstep{\step[-.5]} \def\hstep{\step[.5]} \def\Step{\step[2]}
+%
+\def\object#1{\settowidth{\textwd}{${#1}$}
+\hbox{\put(0,0){\kern -.5\textwd${#1}$}\hss}}
+%
+\def\t@ngl@{%
+\gdef\hm@dehalf{1}\gdef\hm@de{2}\gdef\hm@defives{10}\gdef\hm@detens{20}
+\gdef\hm@dethree{7}\gdef\hm@deseven{13}\gdef\hm@defiveteen{15}}
+%
+\def\t@ngle{\t@ngl@
+\gdef\above@bjectskip{0pt}\gdef\below@bjectskip{4pt}
+%
+\def\object##1{{\settowidth{\textwd}{${##1}$}
+\@killglue\setbox0=\hbox{\kern -.5\textwd${##1}$}%
+\unith\ht0\unitv\dp0%
+\advance\unith\above@bjectskip\advance\unitv\below@bjectskip%
+\ht0=\unith\dp0=\unitv\wd0=0pt\box0}}
+%
+\unitlength\unitlens\divide\unitlength 1000
+\unith\unitlength \multiply\unith10 \multiply\unith\hstretch
+\unitv\unitlength \multiply\unitv10 \multiply\unitv\vstretch
+\def\@step[##1]{\@killglue\kern ##1\unith}
+%
+\def\hbx(##1,##2)##3{%
+\@killglue\setbox0=\hbox{##3}\ht0=##2\unitv\dp0=0pt\wd0=##1\unith\box0}
+\def\hln##1{\hbx(##1,0){\hbox to ##1\unith{\hrulefill}}}
+%
+\def\hstr##1{\unith\unitlength \multiply\unith10
+\hstretch ##1 \multiply\unith\hstretch}
+\def\vstr##1{\unitv\unitlength \multiply\unitv10
+\vstretch ##1 \multiply\unitv\vstretch}
+%
+\def\c@@rds(##1,##2,##3,##4){%
+\h@r\hstretch\v@r\vstretch\h@z\hstretch\v@t\vstretch%
+\multiply\h@r ##1 \multiply\v@r ##2 \multiply\h@z ##3 \multiply\v@t ##4%
+\put(\h@r,\v@r)}
+\def\EMl@ne(##1,##2,##3,##4){%
+\h@r\hstretch\v@r\vstretch\h@z\hstretch\v@t\vstretch%
+\multiply\h@r ##1 \multiply\v@r ##2 \multiply\h@z ##3 \multiply\v@t ##4%
+\emline{\h@r}{\v@r}1{\h@z}{\v@t}2}
+%
+% N O D E S A N D L I N E S
+\def\id{\hbx(0,\hm@de){\c@@rds(0,0,0,\hm@detens){\line(0,1){\v@t}}}}
+\def\idash{\hbx(0,2){\c@@rds(0,0,0,3){\line(0,1){\v@t}}%
+\c@@rds(0,5,0,2){\line(0,1){\v@t}}\c@@rds(0,9,0,2){\line(0,1){\v@t}}%
+\c@@rds(0,13,0,2){\line(0,1){\v@t}}\c@@rds(0,17,0,3){\line(0,1){\v@t}}}}
+\def\node{\hbx(0,0){\c@@rds(0,0,\FillCircDiam,0){\circle*{\h@z}}}}
+\def\n{\hbx(0,\hm@de){\c@@rds(0,0,0,\hm@detens){\line(0,1){\v@t}}%
+\c@@rds(0,0,\FillCircDiam,0){\circle*{\h@z}}}}
+\def\s{\hbx(0,\hm@de){\c@@rds(0,0,0,\hm@detens){\line(0,1){\v@t}}%
+\c@@rds(0,\hm@detens,\FillCircDiam,0){\circle*{\h@z}}}}
+\def\unit{\hbx(0,\hm@de){\c@@rds(0,0,0,10){\line(0,1){\v@t}}%
+\c@@rds(0,12,4,0){\circle{\h@z}}}}
+\def\counit{\hbx(0,\hm@de){\c@@rds(0,10,0,10){\line(0,1){\v@t}}%
+\c@@rds(0,8,4,0){\circle{\h@z}}}}
+%
+%%%% ARGUMENT OF \ne,\nw,\se,\sw,\ned,\nwd,\sed,\swd IS 0,1,2,3 OR 4;
+%%%% 0 PRODUCES EMPTY BOX AND
+%%%% OTHER PRODUCE LINES WITH HORIZONTAL PROJECTIONS =##1
+\def\@nsew##1##2##3##4##5{\hbx(1,\hm@de){\ifcase##1
+\or\EMl@ne(##2)\or\EMl@ne(##3)\or\EMl@ne(##4)\or\EMl@ne(##5)\fi}}
+\def\ne##1{\@nsew{##1}{0,0,10,\hm@detens}{-10,0,10,\hm@detens}%
+{-20,0,10,\hm@detens}{-30,0,10,\hm@detens}}
+\def\nw##1{\@nsew{##1}{0,\hm@detens,10,0}{0,\hm@detens,20,0}%
+{0,\hm@detens,30,0}{0,\hm@detens,40,0}}
+\def\se##1{\@nsew{##1}{10,0,0,\hm@detens}{10,0,-10,\hm@detens}%
+{10,0,-20,\hm@detens}{10,0,-30,\hm@detens}}
+\def\sw##1{\@nsew{##1}{0,0,10,\hm@detens}{0,0,20,\hm@detens}%
+{0,0,30,\hm@detens}{0,0,40,\hm@detens}}
+%
+\def\nd{\hbx(0,2){\c@@rds(0,0,0,3){\line(0,1){\v@t}}%
+\c@@rds(0,5,0,2){\line(0,1){\v@t}}\c@@rds(0,9,0,2){\line(0,1){\v@t}}%
+\c@@rds(0,13,0,2){\line(0,1){\v@t}}\c@@rds(0,17,0,3){\line(0,1){\v@t}}%
+\c@@rds(0,0,\FillCircDiam,0){\circle*{\h@z}}}}
+\def\ned##1{\hbx(1,2){\ifcase##1\or%
+\EMl@ne(0,0,1,2)\EMl@ne(2,4,4,8)\EMl@ne(5,10,7,14)\EMl@ne(8,16,10,20)\or%
+\EMl@ne(-10,0,-7,3)\EMl@ne(-5,5,-3,7)\EMl@ne(-1,9,1,11)%
+\EMl@ne(3,13,5,15)\EMl@ne(7,17,10,20)\or%
+\EMl@ne(-20,0,-14,4)\EMl@ne(-11,6,-8,8)\EMl@ne(-5,10,-2,12)
+\EMl@ne(1,14,4,16)\EMl@ne(7,18,10,20)\or%
+\EMl@ne(-30,0,-26,2)\EMl@ne(-24,3,-20,5)\EMl@ne(-18,6,-14,8)%
+\EMl@ne(-12,9,-8,11)\EMl@ne(-6,12,-2,14)\EMl@ne(0,15,4,17)%
+\EMl@ne(6,18,10,20)\fi}}
+\def\nwd##1{\hbx(1,2){\ifcase##1\or%
+\EMl@ne(0,20,2,16)\EMl@ne(3,14,5,10)\EMl@ne(6,8,8,4)\EMl@ne(9,2,10,0)\or%
+\EMl@ne(0,20,3,17)\EMl@ne(5,15,7,13)\EMl@ne(9,11,11,9)%
+\EMl@ne(13,7,15,5)\EMl@ne(17,3,20,0)\or%
+\EMl@ne(0,20,3,18)\EMl@ne(6,16,9,14)\EMl@ne(12,12,15,10)%
+\EMl@ne(18,8,21,6)\EMl@ne(24,4,30,0)\or%
+\EMl@ne(0,20,4,18)\EMl@ne(6,17,10,15)\EMl@ne(12,14,16,12)\EMl@ne(18,11,22,9)%
+\EMl@ne(24,8,28,6)\EMl@ne(30,5,34,3)\EMl@ne(36,2,40,0)\fi}}
+\def\sd{\hbx(0,2){\c@@rds(0,0,0,3){\line(0,1){\v@t}}%
+\c@@rds(0,5,0,2){\line(0,1){\v@t}}\c@@rds(0,9,0,2){\line(0,1){\v@t}}%
+\c@@rds(0,13,0,2){\line(0,1){\v@t}}\c@@rds(0,17,0,3){\line(0,1){\v@t}}%
+\c@@rds(0,20,\FillCircDiam,0){\circle*{\h@z}}}}
+\def\sed##1{\hbx(1,2){\ifcase##1\or%
+\EMl@ne(10,0,8,4)\EMl@ne(7,6,5,10)\EMl@ne(4,12,2,16)\EMl@ne(1,18,0,20)\or%
+\EMl@ne(10,0,7,3)\EMl@ne(5,5,3,7)\EMl@ne(1,9,-1,11)%
+\EMl@ne(-3,13,-5,15)\EMl@ne(-7,17,-10,20)\or%
+\EMl@ne(10,0,7,2)\EMl@ne(4,4,1,6)\EMl@ne(-2,8,-5,10)%
+\EMl@ne(-8,12,-11,14)\EMl@ne(-14,16,-20,20)\or%
+\EMl@ne(10,0,6,2)\EMl@ne(4,3,0,5)\EMl@ne(-2,6,-6,8)\EMl@ne(-8,9,-12,11)%
+\EMl@ne(-14,12,-18,14)\EMl@ne(-20,15,-24,17)\EMl@ne(-26,18,-30,20)\fi}}
+\def\swd##1{\hbx(1,2){\ifcase##1\or%
+\EMl@ne(0,0,2,4)\EMl@ne(3,6,5,10)\EMl@ne(6,12,8,16)\EMl@ne(9,18,10,20)\or%
+\EMl@ne(0,0,3,3)\EMl@ne(5,5,7,7)\EMl@ne(9,9,11,11)%
+\EMl@ne(13,13,15,15)\EMl@ne(17,17,20,20)\or%
+\EMl@ne(0,0,3,2)\EMl@ne(6,4,9,6)\EMl@ne(12,8,15,10)%
+\EMl@ne(18,12,21,14)\EMl@ne(24,16,30,20)\or%
+\EMl@ne(0,0,4,2)\EMl@ne(6,3,10,5)\EMl@ne(12,6,16,8)\EMl@ne(18,9,22,11)%
+\EMl@ne(24,12,28,14)\EMl@ne(30,15,34,17)\EMl@ne(36,18,40,20)\fi}}
+%
+% D A S H E D C R O S S E S
+\def\xd{\hbx(2,2){\EMl@ne(0,0,4,4)\EMl@ne(6,6,8,8)\EMl@ne(12,12,14,14)%
+\EMl@ne(16,16,20,20)\EMl@ne(0,20,4,16)\EMl@ne(6,14,14,6)\EMl@ne(16,4,20,0)}}
+\def\xxd{\hbx(2,2){\EMl@ne(0,0,4,4)\EMl@ne(6,6,14,14)\EMl@ne(16,16,20,20)%
+\EMl@ne(0,20,4,16)\EMl@ne(6,14,8,12)\EMl@ne(12,8,14,6)\EMl@ne(16,4,20,0)}}
+\def\hxd{\hbx(1,2){\EMl@ne(0,0,2,4)\EMl@ne(3,6,4,8)\EMl@ne(6,12,7,14)%
+\EMl@ne(8,16,10,20)\EMl@ne(0,20,2,16)\EMl@ne(3,14,7,6)\EMl@ne(8,4,10,0)}}
+\def\hxxd{\hbx(1,2){\EMl@ne(0,0,2,4)\EMl@ne(3,6,7,14)\EMl@ne(8,16,10,20)%
+\EMl@ne(0,20,2,16)\EMl@ne(3,14,4,12)\EMl@ne(6,8,7,6)\EMl@ne(8,4,10,0)}}
+%
+% O T H E R L I N E S
+\def\@d##1##2{\hbx(\hm@dehalf,\hm@de){%
+\EMl@ne(##1\hm@defives,##2\hm@detens)}}
+\def\d{\@d{}{0,0,}} \def\dd{\@d{0,0,}{}}
+\def\@hd##1##2##3{\hbx(.5,\hm@de){\EMl@ne(##1,\hm@defives,##2)%
+\c@@rds(##1,\hm@defives,0,\hm@defives){\line(0,##31){\v@t}}}}
+\def\hd{\@hd{5}{0,\hm@detens}{-}} \def\dh{\@hd{0}{5,0}{}}
+\def\hdd{\@hd{0}{5,\hm@detens}{-}} \def\ddh{\@hd{5}{0,0}{}}
+%
+% P U T S O M E T H I N G A N Y W H E R E
+\def\n@de##1##2##3{\hbx(0,0){%
+\c@@rds(##1,0,0){\makebox(0,0)[##2]{$\scriptstyle ##3$}}}}
+\def\nodeu##1{\hbx(0,0){\n@de{0,3}{cb}{##1}}}
+\def\noded##1{\hbx(0,0){\n@de{0,-3}{ct}{##1}}}
+\def\nodel##1{\hbx(0,0){\n@de{-2,0}{rc}{##1}}}
+\def\noder##1{\hbx(0,0){\n@de{2,0}{lc}{##1}}}
+\def\noderu##1{\hbx(0,0){\n@de{5,2}{lb}{##1}}}
+\def\noderd##1{\hbx(0,0){\n@de{5,-2}{lt}{##1}}}
+\def\nodelu##1{\hbx(0,0){\n@de{-5,2}{rb}{##1}}}
+\def\nodeld##1{\hbx(0,0){\n@de{-5,-2}{rt}{##1}}}
+\def\Put(##1,##2)[##3]##4{%
+\h@r\hstretch \multiply\h@r ##1
+\v@r\vstretch \multiply\v@r ##2
+\put(\h@r,\v@r){\makebox(\h@z,\v@t)[##3]{\scriptsize$##4$}}}
+% \def\negobj##1{\raise -0.2\unitv\hbox{\put(0,0){$##1$}}}
+% \def\obj##1{\raise .2\unitv\hbox{\put(0,0){$##1$}}}
+% \def\Obj##1{\settowidth{\textwd}{$##1$}%
+% \raise 1.1\unitv\hbox{\kern -1\textwd $##1$}}
+%
+% B O X E S
+\def\dbox##1##2{\hbx(##1,\hm@de){\multiply\hstretch ##1%
+\c@@rds(0,0,10,\hm@detens){\dashbox{100}(\h@z,\v@t){\scriptsize$##2$}}}}
+\def\ffbox##1##2{\hbx(##1,\hm@de){\multiply\hstretch ##1%
+\c@@rds(0,0,10,\hm@detens){\framebox(\h@z,\v@t){\scriptsize$##2$}}}}
+\def\obox##1##2{\hbx(##1,\hm@de){\multiply\hstretch ##1%
+\c@@rds(5,\hm@defives,10,\hm@detens){\oval(\h@z,\v@t)}%
+\c@@rds(0,0,10,\hm@detens){\makebox(\h@z,\v@t)[cc]{\scriptsize$##2$}}}}
+\def\tbox##1##2{\hbx(##1,\hm@de){\multiply\hstretch ##1%
+\c@@rds(0,0,10,\hm@detens){\makebox(\h@z,\v@t)[cc]{\scriptsize$##2$}}}}
+%
+% ( C O ) P A I R I N G S
+\def\@ev##1##2##3##4{\hbx(##1){\c@@rds(##2,##3,##3){\oval(\h@z,\v@t)[##4]}}}
+\def\ev{\@ev{\hm@de,\hm@de}{\hm@defives,\hm@detens}\hm@detens b}
+\def\coev{\@ev{\hm@de,\hm@de}{\hm@defives,0}\hm@detens t}
+\def\hcoev{\@ev{1,\hm@de}{5,0}{10}t}
+\def\hev{\@ev{1,\hm@de}{5,\hm@detens}{10}b}
+\def\Coev{\@ev{1,\hm@de}{15,0}{30}t}
+\def\Ev{\@ev{1,\hm@de}{15,\hm@detens}{30}b}
+\def\COEV{\@ev{2,2}{30,0}{60}t}
+\def\EV{\@ev{2,2}{30,20}{60}b}
+%
+% ( O V E R / U N D E R ) C R O S S I N G S
+\def\X{\hbx(1,\hm@de){\EMl@ne(0,\hm@detens,10,0)\EMl@ne(0,0,10,\hm@detens)}}
+\def\XX{\hbx(\hm@de,\hm@de){\EMl@ne(0,\hm@detens,\hm@detens,0)%
+\EMl@ne(0,0,\hm@detens,\hm@detens)}}
+\def\x{\hbx(\hm@de,\hm@de){\EMl@ne(0,\hm@detens,\hm@detens,0)%
+\EMl@ne(0,0,\hm@dethree,\hm@dethree)%
+\EMl@ne(\hm@detens,\hm@detens,\hm@deseven,\hm@deseven)}}
+\def\xx{\hbx(\hm@de,\hm@de){\EMl@ne(0,\hm@detens,\hm@dethree,\hm@deseven)%
+\EMl@ne(0,0,\hm@detens,\hm@detens)%
+\EMl@ne(\hm@detens,0,\hm@deseven,\hm@dethree)}}
+\def\hx{\hbx(1,2){\EMl@ne(0,20,10,0)\EMl@ne(0,0,3,6)\EMl@ne(10,20,7,14)}}
+\def\hxx{\hbx(1,2){\EMl@ne(0,20,3,14)\EMl@ne(0,0,10,20)\EMl@ne(10,0,7,6)}}
+%
+% ( C O ) P R O D U C T S
+\def\pr@d##1##2##3{%
+\c@@rds(##1){\oval(\h@z,\v@t)[c##2]}\c@@rds(##3){\line(0,1){\v@t}}}%
+\def\pr@dd##1##2##3##4{\c@@rds(5,##1,10,10){\oval(\h@z,\v@t)[c##2]}%
+\EMl@ne(5,10,##3)\c@@rds(5,##4,0,5){\line(0,1){\v@t}}}
+\def\c@cyc##1{\c@@rds(##1,\FillCircDiam,0){\circle*{\h@z}}}
+\def\cu{\@ifnextchar*%
+{\hbx(\hm@de,\hm@de){\pr@d{\hm@defives,\hm@detens,\hm@detens,\hm@detens}%
+{b}{\hm@defives,0,0,\hm@defives}%
+\c@cyc{\hm@defives,\hm@defives}}\@gobble}%
+{\hbx(\hm@de,\hm@de){\pr@d{\hm@defives,\hm@detens,\hm@detens,\hm@detens}%
+{b}{\hm@defives,0,0,\hm@defives}}}}
+\def\cd{\@ifnextchar*%
+{\hbx(\hm@de,\hm@de){\pr@d{\hm@defives,0,\hm@detens,\hm@detens}%
+{t}{\hm@defives,\hm@defives,0,\hm@defives}%
+\c@cyc{\hm@defives,\hm@defives}}\@gobble}%
+{\hbx(\hm@de,\hm@de){\pr@d{\hm@defives,0,\hm@detens,\hm@detens}%
+{t}{\hm@defives,\hm@defives,0,\hm@defives}}}}
+\def\hcu{\@ifnextchar*%
+{\hbx(1,\hm@de){\pr@d{5,\hm@detens,10,10}{b}{5,0,0,\hm@defiveteen}%
+\c@cyc{5,\hm@defiveteen}}\@gobble}%
+{\hbx(1,\hm@de){\pr@d{5,\hm@detens,10,10}{b}{5,0,0,\hm@defiveteen}}}}
+\def\hcd{\@ifnextchar*%
+{\hbx(1,\hm@de){\pr@d{5,0,10,10}{t}{5,5,0,\hm@defiveteen}%
+\c@cyc{5,5}}\@gobble}%
+{\hbx(1,\hm@de){\pr@d{5,0,10,10}{t}{5,5,0,\hm@defiveteen}}}}
+\def\Cu{\@ifnextchar*%
+{\hbx(4,2){\pr@d{20,20,40,20}{b}{20,0,0,10}\c@cyc{20,10}}\@gobble}%
+{\hbx(4,2){\pr@d{20,20,40,20}{b}{20,0,0,10}}}}
+\def\Cd{\@ifnextchar*%
+{\hbx(4,2){\pr@d{20,0,40,20}{t}{20,10,0,10}\c@cyc{20,10}}\@gobble}%
+{\hbx(4,2){\pr@d{20,0,40,20}{t}{20,10,0,10}}}}
+\def\hd@cd##1{\@ifnextchar*%
+{\hbx(1,2){\pr@dd{0}{t}{##1,20}{5}\c@cyc{5,5}}\@gobble}%
+{\hbx(1,2){\pr@dd{0}{t}{##1,20}{5}}}}
+\def\hd@cu##1{\@ifnextchar*%
+{\hbx(1,2){\pr@dd{20}{b}{##1,0}{10}\c@cyc{5,15}}\@gobble}%
+{\hbx(1,2){\pr@dd{20}{b}{##1,0}{10}}}}
+\def\hdcd{\hd@cd 0} \def\hddcd{\hd@cd{10}}
+\def\hdcu{\hd@cu{10}} \def\hddcu{\hd@cu 0}
+%
+% A C T I O N S
+\def\@ct##1##2##3##4##5{\hbx(##1,\hm@de){%
+\c@@rds(##2,##3,##4,##4){\oval(\h@z,\v@t)[##5]}%
+\c@@rds(##2,0,0,\hm@detens){\line(0,1){\v@t}}}}
+\def\@lu[##1]{{\multiply\hstretch##1\@ct{##1}{10}{\hm@detens}{20}{lb}}}
+\def\@ru[##1]{{\multiply\hstretch##1\@ct{##1}{0} {\hm@detens}{20}{rb}}}
+\def\@ld[##1]{{\multiply\hstretch##1\@ct{##1}{10}{0}{20}{lt}}}
+\def\@rd[##1]{{\multiply\hstretch##1\@ct{##1}{0}{0}{20}{rt}}}
+\def\lu{\@ifnextchar[{\@lu}{\@lu[1]}}
+\def\ru{\@ifnextchar[{\@ru}{\@ru[1]}}
+\def\ld{\@ifnextchar[{\@ld}{\@ld[1]}}
+\def\rd{\@ifnextchar[{\@rd}{\@rd[1]}}
+\def\Lu{\lu[2]}\def\Ru{\ru[2]}\def\Ld{\ld[2]}\def\Rd{\rd[2]}
+\def\@hlu[##1]{{\divide\unith2\multiply\hstretch##1%
+\@ct{##1}{5}{\hm@detens}{10}{lb}}}
+\def\@hru[##1]{{\divide\unith2\multiply\hstretch##1%
+\@ct{##1}{0}{\hm@detens}{10}{rb}}}
+\def\@hld[##1]{{\divide\unith2\multiply\hstretch##1%
+\@ct{##1}{5}{0}{10}{lt}}}
+\def\@hrd[##1]{{\divide\unith2\multiply\hstretch##1%
+\@ct{##1}{0}{0}{10}{rt}}}
+\def\hlu{\@ifnextchar[{\@hlu}{\@hlu[1]}}
+\def\hru{\@ifnextchar[{\@hru}{\@hru[1]}}
+\def\hld{\@ifnextchar[{\@hld}{\@hld[1]}}
+\def\hrd{\@ifnextchar[{\@hrd}{\@hrd[1]}}
+% \def\hlu{\@ct{.5}{5}{\hm@detens}{10}{lb}}
+% \def\hru{\@ct{.5}{0}{\hm@detens}{10}{rb}}
+% \def\hld{\@ct{.5}{5}{0}{10}{lt}}
+% \def\hrd{\@ct{.5}{0}{0}{10}{rt}}
+%
+% C O M P O S I T I O N S
+\def\c@mp##1##2##3##4##5##6{\hbx(##1,2){%
+\c@@rds(##2,0,##3){\oval(\h@z,\v@t)[##4t]}%
+\c@@rds(##2,20,##3){\oval(\h@z,\v@t)[##4b]}%
+\c@@rds(##2,##5,0,##6){\line(0,1){\v@t}}}}
+\def\cucd{\c@mp{1}{5}{10,10}{}{5}{10}}
+\def\k{\c@mp{1}{0}{20,10}{r}{0}{20}}
+\def\kk{\c@mp{1}{10}{20,10}{l}{0}{20}}
+\def\rurd{\c@mp{.5}{0}{10,10}{r}{0}{20}}
+\def\luld{\c@mp{.5}{5}{10,10}{l}{0}{20}}
+%
+% M O R P H I S M S I N A C I R C L E
+\def\c@rcled##1##2{\c@@rds(##1,12,12){\oval(\h@z,\v@t)}%
+\c@@rds(##1,0,0){\makebox(\h@z,\v@t)[cc]{\scriptsize$##2$}}}
+% ( 1, 0 ) -, ( 0, 1 ) - T E N S O R S
+\def\@Q##1##2{\hbx(0,\hm@de){%
+\c@@rds(0,##1,0,4){\line(0,1){\v@t}}\c@rcled{0,10}{##2}}}
+\def\Q##1{\@Q{0}{##1}} \def\QQ##1{\@Q{16}{##1}}
+% ( 1, 1 ) - T E N S O R S
+\def\O##1{\hbx(0,\hm@de){\c@@rds(0,0,0,4){\line(0,1){\v@t}}%
+\c@@rds(0,16,0,4){\line(0,1){\v@t}}\c@rcled{0,10}{##1}}}
+\def\S{\O{S}} \def\SS{\O{S^{-1}}}
+%\def\circ##1{\hbx(2,2){\c@rcled{10,4}{##1}}}
+\def\morph##1{\hbx(2,2){\c@@rds(10,10,10,10){\oval(\h@z,\v@t)}%
+\c@@rds(5,5,10,10){\makebox(\h@z,\v@t)[cc]{\scriptsize$##1$}}%
+\c@@rds(10,0,0,5){\line(0,1){\v@t}}%
+\c@@rds(10,15,0,5){\line(0,1){\v@t}}}}
+% ( 2, 0 ) -, ( 0, 2 ) - T E N S O R S
+\def\r@##1##2##3##4##5{\hbx(2,\hm@de){%
+\c@@rds(0,##1,0,4){\line(0,##41){\v@t}}%
+\c@@rds(20,##1,0,4){\line(0,##41){\v@t}}%
+\c@@rds(4,##1,8,8){\oval(\h@z,\v@t)[l##2]}%
+\c@@rds(16,##1,8,8){\oval(\h@z,\v@t)[r##2]}\c@rcled{##3}{##5}}}
+\def\ro##1{\r@{4}{t}{10,8}{-}{##1}}
+\def\coro##1{\r@{16}{b}{10,12}{}{##1}}
+%
+\def\R@##1##2##3{\hbx(4,\hm@de){%
+\c@@rds(14,##1,28,20){\oval(\h@z,\v@t)[l##2]}%
+\c@@rds(26,##1,28,20){\oval(\h@z,\v@t)[r##2]}\c@rcled{20,10}{##3}}}
+\def\Ro##1{\R@{0}{t}{##1}}
+\def\coRo##1{\R@{20}{b}{##1}}
+% ( 2, 1 ) -, ( 1, 2 ) - T E N S O R S
+\def\t@##1##2##3##4##5##6{\hbx(2,2){%
+\c@@rds(4,##1,8,8){\oval(\h@z,\v@t)[l##2]}%
+\c@@rds(16,##1,8,8){\oval(\h@z,\v@t)[r##2]}%
+\c@@rds(0,##1,0,5){\line(0,##31){\v@t}}%
+\c@@rds(20,##1,0,5){\line(0,##31){\v@t}}%
+\c@@rds(10,##4,0,5){\line(0,##31){\v@t}}%
+\c@rcled{10,##5}{##6}}}
+\def\tu##1{\t@{15}b{}{0}{11}{##1}} \def\td##1{\t@{5}t{-}{20}{9}{##1}}
+% ( 2, 2 ) - T E N S O R S
+\def\ox##1{\hbx(2,2){\c@@rds(10,10,14,14){\oval(\h@z,\v@t)}%
+\c@@rds(10,10,0,0){\makebox(\h@z,\v@t)[cc]{\scriptsize$##1$}}
+\EMl@ne(0,0,5,5)\EMl@ne(0,20,5,15)\EMl@ne(20,20,15,15)\EMl@ne(20,0,15,5)}}
+%
+% HALF HEIGHT ROW IS PRODUCED BY \hh or \HH AT THE BEGINNING OF THE ROW
+% \HH is global for a row, \hh is local
+\def\HH{\gdef\hm@dehalf{.5}\gdef\hm@de{1}
+\gdef\hm@dethree{3}\gdef\hm@defives{5}\gdef\hm@deseven{7}
+\gdef\hm@detens{10}\gdef\hm@defiveteen{5}}
+\def\hh{\def\hm@dehalf{.5}\def\hm@de{1}
+\def\hm@dethree{3}\def\hm@defives{5}\def\hm@deseven{7}
+\def\hm@detens{10}\def\hm@defiveteen{5}}
+%
+\def\array{\let\@acol\@arrayacol \let\@classz\@arrayclassz
+\let\@classiv\@arrayclassiv \def\arraystretch{0}\arraycolsep0pt
+\def\\{\gdef\above@bjectskip{4pt}\gdef\below@bjectskip{0pt}\t@ngl@\@arraycr}
+\let\@halignto\@empty\@tabarray}
+}
+% E N D \def\t@ngle
+%
+\def\tangle{\t@ngle\array{l}} \def\endtangle{\endarray\t@ngl@}
+\def\tanglec{\t@ngle\array{c}} \let\endtanglec\endtangle
+\def\tangler{\t@ngle\array{r}} \let\endtangler\endtangle
+\def\tangles{\t@ngle\array} \let\endtangles\endtangle
+%
+\ProcessOptions
+\endinput