1 files changed, 17 insertions, 6 deletions
diff --git a/Master/texmf-dist/tex/generic/tikz-cd/tikzlibrarycd.code.tex b/Master/texmf-dist/tex/generic/tikz-cd/tikzlibrarycd.code.tex
index b5ab8c2d10a..1879a235a72 100644
--- a/Master/texmf-dist/tex/generic/tikz-cd/tikzlibrarycd.code.tex
+++ b/Master/texmf-dist/tex/generic/tikz-cd/tikzlibrarycd.code.tex
@@ -1,6 +1,6 @@
-% tikzlibrarycd.code.tex [2014/10/30 v0.9e Commutative diagrams with tikz]
+% tikzlibrarycd.code.tex [2018/11/19 v0.9f Commutative diagrams with TikZ]
 %
-% Copyright 2011, 2012, 2014 by Florêncio Neves <florencioneves@gmail.com>
+% Copyright 2011, 2012, 2014, 2018 by Augusto Stoffel
 %
 % This program is free software: you can redistribute it and/or modify
 % it under the terms of the GNU General Public License as published by
@@ -26,12 +26,23 @@
   labels/.code={\tikzcdset{every label/.append style={#1}}},
   cells/.code={\tikzcdset{every cell/.append style={#1}}},
   diagrams/.code={\tikzcdset{every diagram/.append style={#1}}},
-  execute before arrows/.code={\expandafter\def\expandafter\tikzcd@before@paths@hook\expandafter{\tikzcd@before@paths@hook#1}},
+  execute before arrows/.code={%
+    \expandafter\def%
+    \expandafter\tikzcd@before@paths@hook%
+    \expandafter{\tikzcd@before@paths@hook#1}},
   to/.code={\tikzcd@setarrowend\tikzcd@ar@target{#1}},
   from/.code={\tikzcd@setarrowend\tikzcd@ar@start{#1}},
+  shorten/.style={
+    /tikz/shorten <=#1,
+    /tikz/shorten >=#1},
   description/.style={
     /tikz/anchor=center,
     /tikz/fill=\pgfkeysvalueof{/tikz/commutative diagrams/background color}},
+  marking/.style={
+    /tikz/font=,
+    /tikz/sloped,
+    /tikz/shape=asymmetrical rectangle,
+    /tikz/anchor=center},
   phantom/.style={
     /tikz/draw=none,
     /tikz/commutative diagrams/labels={
@@ -51,7 +62,7 @@
   math mode/.is if=tikzcd@mathmode,
   arrow style/.is choice}
 
-\def\tikzcd@sep#1#2{
+\def\tikzcd@sep#1#2{%
   \pgfkeysifdefined{/tikz/commutative diagrams/#1 sep/#2}%
     {\pgfkeysgetvalue{/tikz/commutative diagrams/#1 sep/#2}\tikzcd@temp%
      \pgfkeysalso{/tikz/#1 sep/.expand once=\tikzcd@temp}}%
@@ -382,13 +393,13 @@
   cache=false,
   bending mode=none,
   parameters={\tikzcd@glyph@len,\tikzcd@glyph@shorten},
-  setup code={
+  setup code={%
     \pgfarrowssettipend{\tikzcd@glyph@len\advance\pgf@x by\tikzcd@glyph@shorten}},
   defaults={
     glyph axis=axis_height,
     glyph length=+0.9ex,
     glyph shorten=+-0.1ex},
-  drawing code={
+  drawing code={%
     \pgfpathrectangle{\pgfpoint{+0pt}{+-1ex}}{\pgfpoint{+\tikzcd@glyph@len}{+2ex}}%
     \pgfusepathqclip%
     \pgftransformxshift{+\tikzcd@glyph@len}%