mychemistry 1.5.1 (28apr11)

git-svn-id: svn://tug.org/texlive/trunk@22242 c570f23f-e606-0410-a88d-b1316a301751

9 files changed, 94 insertions, 121 deletions

diff --git a/Master/texmf-dist/doc/latex/mychemistry/README b/Master/texmf-dist/doc/latex/mychemistry/README
index 8c6ac16ef8b..caf794b6c7b 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/README
+++ b/Master/texmf-dist/doc/latex/mychemistry/README
@@ -1,7 +1,7 @@
 --------------------------------------------------------------------------
-the myChemistry package v1.5
-Creating reaction schemes with LaTeX and ChemFig
-2011/04/23
+the myChemistry package v1.5.1
+Create reaction schemes with LaTeX and ChemFig
+2011/04/27
 --------------------------------------------------------------------------
 Clemens Niederberger
 Web:    http://www.niederberger-berlin.net/2011/02/latex-mychemistry/
@@ -22,7 +22,7 @@ This work has the LPPL maintenance status `maintained'.
 The Current Maintainer of this work is Clemens Niederberger.
 
 This work consists of the files mychemistry.sty, mychemistry_de.tex,
-mychemistry_en.tex, bondwidth.tex, examples.tex and examples.pdf
+mychemistry_en.tex, examples.tex
 --------------------------------------------------------------------------
 myChemistry provides commands for typesetting complex reaction schemes
 with LaTeX and ChemFig.
diff --git a/Master/texmf-dist/doc/latex/mychemistry/bondwidth.tex b/Master/texmf-dist/doc/latex/mychemistry/bondwidth.tex
deleted file mode 100644
index ec5a5144af8..00000000000
--- a/Master/texmf-dist/doc/latex/mychemistry/bondwidth.tex
+++ /dev/null
@@ -1,58 +0,0 @@
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% bondwidth.tex
-% change the line width of bonds in ChemFig for all formulae
-% 2011/04/02 v0.4
-% -------------------------------------------------------------------
-% Copyright 2011 Clemens Niederberger
-%
-% 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 Clemens Niederberger.
-% -------------------------------------------------------------------
-% adds the command \setbondwidth{} to ChemFig
-%   changes the line width of the bonds to
-%   the specified width. An empty argument will
-%   restore the default.
-% input in the preamble after loading ChemFig
-%   with \input{bondwidth}
-% Please be aware: this has only be tested with
-%   ChemFig version 0.4; this will NOT work with
-%   older versions!
-% -------------------------------------------------------------------
-% 2011/03/21 - v0.1: initial version
-% 2011/03/23 - v0.2: restoring default with empty argument
-% 2011/03/24 - v0.3: command setbondwidth rewritten so the
-%                    ifthen-package isn't required anymore
-% 2011/04/02 - v0.4: \makeatletter/-other stören, wenn bondwidth.tex
-%                    via sty-file eingebunden => entfernt
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\def\@mc@bond@width{0.2pt}% default
-\def\setbondwidth#1{% set bond width or restore default
-  \ifx\@empty#1\@empty\def\@mc@bond@width{0.2pt}\else\def\@mc@bond@width{#1}\fi
-}
-\def\CF@chemfig@ii[#1][#2]{% modify ChemFig's internal command
-  \edef\CF@tmp@str{[remember picture,every node/.style={anchor=base,inner sep=0pt,outer sep=0pt,minimum size=0pt\ifx\@empty#2\@empty\else,#2\fi},baseline,line width=\@mc@bond@width\ifx\@empty#1\@empty\else,#1\fi]}%
-  \expandafter\tikzpicture\CF@tmp@str
-  \begingroup
-    \let\CF@hook@list\@empty
-    \ifx\CF@atom@sep\@empty\def\CF@atom@sep{3em}\fi
-    \ifx\CF@cram@basewidth\@empty\def\CF@cram@basewidth{1.5ex}\fi
-    \CF@incyclefalse
-    \CF@cnt@groupnumber\z@
-    \let\CF@last@action\z@%
-    \let\CF@start@offset\@empty
-    \let\CF@end@offset\@empty
-    \let\CF@bond@outcontentsaved\@empty
-    \def\CF@cycle@anglecorrection{180/\CF@cycle@num}%
-    \everyeof{\@nil}\endlinechar\m@ne
-    \CF@sanitize@catcode
-    \CF@chemfig@iii
-}
\ No newline at end of file
diff --git a/Master/texmf-dist/doc/latex/mychemistry/examples.pdf b/Master/texmf-dist/doc/latex/mychemistry/examples.pdf
index 5a180f214f6..7fc375e6aea 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/examples.pdf
+++ b/Master/texmf-dist/doc/latex/mychemistry/examples.pdf
diff --git a/Master/texmf-dist/doc/latex/mychemistry/examples.tex b/Master/texmf-dist/doc/latex/mychemistry/examples.tex
index 2dba57f652d..ba97166aa1f 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/examples.tex
+++ b/Master/texmf-dist/doc/latex/mychemistry/examples.tex
@@ -1,10 +1,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % ------------------------------------------------------------------------------------- %
 % - myChemistry - mychemistry_en.tex -------------------------------------------------- %
-% - Creating reaction schemes with LaTeX and ChemFig ---------------------------------- %
+% - Create reaction schemes with LaTeX and ChemFig ------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - Clemens Niederberger -------------------------------------------------------------- %
-% - 2011/04/23 ------------------------------------------------------------------------ %
+% - 2011/04/27 ------------------------------------------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - http://www.niederberger-berlin.net/2011/02/latex-mychemistry/ --------------------- %
 % - kontakt@niederberger-berlin.net --------------------------------------------------- %
@@ -27,7 +27,7 @@
 % - The Current Maintainer of this work is Clemens Niederberger.                      - %
 % -                                                                                   - %
 % - This work consists of the files mychemistry.sty, mychemistry_de.tex,              - %
-% - mychemistry_en.tex and bondwidth.tex                                              - %
+% - mychemistry_en.tex, examples.tex                                                  - %
 % ------------------------------------------------------------------------------------- %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[DIV10,titlepage,toc=index]{scrartcl}
@@ -36,8 +36,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \usepackage{standalone}
 \usepackage{scrhack}                             % verbessert KOMAs Zusammenspiel mit floats
-\usepackage{emerald}                             % chemfig-Schrift
-\usepackage[utf8x]{inputenc}                     % Zeichenkodierung: Eingabe
+\usepackage{emerald}                             % Schriftarten
+\usepackage[utf8]{inputenx}                      % Zeichenkodierung: Eingabe
 \usepackage[T1]{fontenc}                         % Text-Ausgabe-Codierung
 \usepackage{textcomp,mathcomp}
 \usepackage[english]{babel}                      % Sprache
@@ -103,7 +103,7 @@
    keywordstyle=[20]\color{blue},
    morekeywords=[20]{rxn,rxnfloat,rxnscheme,tikzpicture},
    texcsstyle=[30]\color{code},
-   moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setbondwidth,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext},
+   moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext},
    fancyvrb=true
    }
 
diff --git a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.pdf b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.pdf
index 5d8bb9e9151..76e3bb2c12a 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.pdf
+++ b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.pdf
diff --git a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.tex b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.tex
index 07a85abe8a2..3aa64b7039f 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.tex
+++ b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_de.tex
@@ -1,10 +1,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % ------------------------------------------------------------------------------------- %
 % - myChemistry - mychemistry_de.tex -------------------------------------------------- %
-% - Creating reaction schemes with LaTeX and ChemFig ---------------------------------- %
+% - Create reaction schemes with LaTeX and ChemFig ------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - Clemens Niederberger -------------------------------------------------------------- %
-% - 2011/04/23 ------------------------------------------------------------------------ %
+% - 2011/04/27 ------------------------------------------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - http://www.niederberger-berlin.net/2011/02/latex-mychemistry/ --------------------- %
 % - kontakt@niederberger-berlin.net --------------------------------------------------- %
@@ -27,7 +27,7 @@
 % - The Current Maintainer of this work is Clemens Niederberger.                      - %
 % -                                                                                   - %
 % - This work consists of the files mychemistry.sty, mychemistry_de.tex,              - %
-% - mychemistry_en.tex and bondwidth.tex                                              - %
+% - mychemistry_en.tex, examples.tex                                                  - %
 % ------------------------------------------------------------------------------------- %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[DIV10,titlepage,toc=index]{scrartcl}
@@ -36,8 +36,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \usepackage{etoolbox}
 \usepackage{scrhack}                             % verbessert KOMAs Zusammenspiel mit floats
-\usepackage{emerald}                             % chemfig-Schrift
-\usepackage[utf8]{inputenc}                     % Zeichenkodierung: Eingabe
+\usepackage{emerald}                             % Schriftarten
+\usepackage[utf8]{inputenx}                      % Zeichenkodierung: Eingabe
 \usepackage[T1]{fontenc}                         % Text-Ausgabe-Codierung
 \usepackage{textcomp,mathcomp}
 \usepackage[makeindex]{splitidx}                 % Index; Kompilieren: makeindex -sl index.ist *.idx
@@ -129,7 +129,7 @@
    keywordstyle=[20]\color{blue},
    morekeywords=[20]{rxn,rxnfloat,rxnscheme,tikzpicture},
    texcsstyle=[30]\color{code},
-   moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlabel,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setbondwidth,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext},
+   moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlabel,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext},
    fancyvrb=true
    }
 
@@ -249,6 +249,7 @@
 \newcommand{\CF}{{\ECFAugie ChemFig}\xspace}              % ChemFig in der originalen Schrift
 \newcommand{\zB}{\mbox{z.\,B.}\xspace}
 \newcommand{\TikZ}{\mbox{Ti{\bfseries\itshape k}Z}\xspace}
+% folgender Befehl ist eine Kopie von CHristian Tellecheas 
 \newcommand\NEU[1][0pt]{\leavevmode\llap{\footnotesize\ECFTeenSpirit\color{red}Neu\kern\dimexpr20pt+#1\relax}}
 \newlength{\tmplength}
 % - für Beispiele --------------------------------------------------------------------- %
@@ -348,8 +349,6 @@ Die Voreinstellungsbefehle wurden umbenannt und der Befehl \lstinline+\mCsetup+
 
 Es gibt den neuen Befehl \lstinline+\chemand+, der ein $+$ erzeugt, siehe \ref{ssec:chemand}.
 
-Wenn man \CF v0.4 oder v0.4a verwendet, wird die Datei \lstinline+bondwidth.tex+ eingebunden, die den Befehl \lstinline+\setbondwidth{<dicke>}+ bereitstellt. Damit kann die Liniendicke der Bindungen von \CF-Formeln verändert werden.
-
 Und auch das ist vielleicht ganz angenehm: alle \mC-Befehle in den Listings der Dokumentation sind nun anklickbare Hyperlinks, die auf ihre Beschreibung in der Befehlsreferenz verweisen.
 
 \subsubsection{Version 1.4}
@@ -373,6 +372,8 @@ Die Default-Platzierung von \lstinline+rxnscheme+ wurde von \lstinline+H+ in \ls
 
 Die konkreten Einsatz-Beispiele wurden aus der Dokumentation ausgelagert und befinden sich in der Datei \texttt{examples.tex} bzw. \texttt{examples.pdf}.
 
+Die Befehle \lstinline+\arrow+, \lstinline+\reactant+, \lstinline+\mesomeric+, \lstinline+\transition+, \lstinline+\anywhere+, \lstinline+\dummy+, \lstinline+\branch+ und \lstinline+\chemand+ sind nur innerhalb der Umgebungen \lstinline+rxn+ und \lstinline+rxnscheme+ definiert.
+
 \subsection{Lizenz}
 \mC v\mCversion\ steht unter der \LaTeX\ Project Public License Version 1.3 oder später.\newline(\url{http://www.latex-project.org/lppl.txt})
 
@@ -529,7 +530,7 @@ Die Reaktanden und Pfeile können nicht nur durch Schlüsselwörter und Winkel a
   \arrow[start.-40,-|>]{\tiny$\text{R}^1=\text{Alkyl}$} {\tiny$\text{R}^2=\text{Alkyl}$}
  \end{rxn}
 \end{Example}
-Im letzen Beispiel wurden dem ersten Reaktanden der \lstinline+<name>+ \lstinline+start+ gegeben. Darauf konnten sich die Pfeile in Zeilen 5 und 7 in der Positionierung beziehen. Der \emph{zuvor vergebene Name} fungiert als Anker für den nächsten Reaktanden oder Pfeil, wenn die Positionierung nach dem Muster
+Im letzten Beispiel wurden dem ersten Reaktanden der \lstinline+<name>+ \lstinline+start+ gegeben. Darauf konnten sich die Pfeile in Zeilen 5 und 7 in der Positionierung beziehen. Der \emph{zuvor vergebene Name} fungiert als Anker für den nächsten Reaktanden oder Pfeil, wenn die Positionierung nach dem Muster
 \begin{lstlisting}
  <anker>.<winkel>
 \end{lstlisting}
@@ -1783,7 +1784,7 @@ Viel Spaß mit \mC!
 \section{Dank}
 Ich schulde Dank für Bugreports und Vorschläge:
 
-F.\,Chervet, Ferghun, V.\,Garibal.
+F.\,Chervet, Ferghun, V.\,Garibal und C.\,Tellechea (der mir ein paar essentielle Dinge klar machte).
 
 \renewcommand{\indexname}{Stichwortverzeichnis}
 \printindex
diff --git a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.pdf b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.pdf
index c7a97b04807..933e61fee3c 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.pdf
+++ b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.pdf
diff --git a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.tex b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.tex
index 70243a291ca..c318a50d0e2 100644
--- a/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.tex
+++ b/Master/texmf-dist/doc/latex/mychemistry/mychemistry_en.tex
@@ -1,10 +1,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % ------------------------------------------------------------------------------------- %
 % - myChemistry - mychemistry_en.tex -------------------------------------------------- %
-% - Creating reaction schemes with LaTeX and ChemFig ---------------------------------- %
+% - Create reaction schemes with LaTeX and ChemFig ------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - Clemens Niederberger -------------------------------------------------------------- %
-% - 2011/04/23 ------------------------------------------------------------------------ %
+% - 2011/04/27 ------------------------------------------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - http://www.niederberger-berlin.net/2011/02/latex-mychemistry/ --------------------- %
 % - kontakt@niederberger-berlin.net --------------------------------------------------- %
@@ -27,7 +27,7 @@
 % - The Current Maintainer of this work is Clemens Niederberger.                      - %
 % -                                                                                   - %
 % - This work consists of the files mychemistry.sty, mychemistry_de.tex,              - %
-% - mychemistry_en.tex and bondwidth.tex                                              - %
+% - mychemistry_en.tex, examples.tex                                                  - %
 % ------------------------------------------------------------------------------------- %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[DIV10,titlepage,toc=index]{scrartcl}
@@ -36,8 +36,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \usepackage{etoolbox}
 \usepackage{scrhack}                             % verbessert KOMAs Zusammenspiel mit floats
-\usepackage{emerald}                             % chemfig-Schrift
-\usepackage[utf8x]{inputenc}                     % Zeichenkodierung: Eingabe
+\usepackage{emerald}                             % Schriftarten
+\usepackage[utf8]{inputenx}                      % Zeichenkodierung: Eingabe
 \usepackage[T1]{fontenc}                         % Text-Ausgabe-Codierung
 \usepackage{textcomp,mathcomp}
 \usepackage[makeindex]{splitidx}                 % Index; Kompilieren: makeindex -sl index.ist *.idx
@@ -127,7 +127,7 @@
    keywordstyle=[20]\color{blue},
    morekeywords=[20]{rxn,rxnfloat,rxnscheme,tikzpicture},
    texcsstyle=[30]\color{code},
-   moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlabel,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setbondwidth,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext},
+   moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlabel,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext},
    fancyvrb=true
    }
 
@@ -347,8 +347,6 @@ The commands to customize \mC have been renamed and the command\linebreak\lstinl
 
 There is the new command \lstinline+\chemand+, which produces a $+$, see \ref{ssec:chemand}.
 
-If you're using \CF v0.4 or v0.4a, \mC inputs the file \lstinline+bondwith.tex+ which provides the command \lstinline+\setbondwidth{<width>}+ with which you can change the line thickness of bonds.
-
 And you might find this one nice: every \mC command in a listing in this do\-cu\-mentation is a hyperlink referring to the corresponding entry in the command reference.
 
 \subsubsection{Version 1.4}
@@ -372,6 +370,8 @@ The default placement identifier of \lstinline+rxnscheme+ has been changed from
 
 The example section has been moved from this manual to the file \texttt{examples.tex} or \texttt{examples.pdf}, resp.
 
+The commands \lstinline+\arrow+, \lstinline+\reactant+, \lstinline+\mesomeric+, \lstinline+\transition+, \lstinline+\anywhere+, \lstinline+\dummy+, \lstinline+\branch+ and \lstinline+\chemand+ are only defined inside the \lstinline+rxn+ and \lstinline+rxnscheme+ environments.
+
 \subsection{Licence}
 \mC v\mCversion\ underlies the The \LaTeX\ project public license\\(\url{http://www.latex-project.org/lppl.txt}).
 
@@ -1782,7 +1782,7 @@ Have fun with \mC!
 \section{Thanks}
 I owe thanks for bug reports and suggestions to:
 
-F.\,Chervet, Ferghun, V.\,Garibal.
+F.\,Chervet, Ferghun, V.\,Garibal and C.\,Tellechea (who pointed out some essential issues).
 
 \printindex
 \end{document}
\ No newline at end of file
diff --git a/Master/texmf-dist/tex/latex/mychemistry/mychemistry.sty b/Master/texmf-dist/tex/latex/mychemistry/mychemistry.sty
index 60a6b968d60..38325495786 100644
--- a/Master/texmf-dist/tex/latex/mychemistry/mychemistry.sty
+++ b/Master/texmf-dist/tex/latex/mychemistry/mychemistry.sty
@@ -1,10 +1,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % ------------------------------------------------------------------------------------- %
 % - myChemistry - mychemistry.sty ----------------------------------------------------- %
-% - Creating reaction schemes with LaTeX and ChemFig ---------------------------------- %
+% - Create reaction schemes with LaTeX and ChemFig ------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - Clemens Niederberger -------------------------------------------------------------- %
-% - 2011/04/23 ------------------------------------------------------------------------ %
+% - 2011/04/27 ------------------------------------------------------------------------ %
 % ------------------------------------------------------------------------------------- %
 % - http://www.niederberger-berlin.net/2011/02/latex-mychemistry/ --------------------- %
 % - kontakt@niederberger-berlin.net --------------------------------------------------- %
@@ -26,8 +26,8 @@
 % -                                                                                   - %
 % - The Current Maintainer of this work is Clemens Niederberger.                      - %
 % -                                                                                   - %
-% - This work consists of the files mychemistry.sty, mychemistry_de.tex and           - %
-% - mychemistry_en.tex                                                                - %
+% - This work consists of the files mychemistry.sty, mychemistry_de.tex,              - %
+% - mychemistry_en.tex, examples.tex                                                  - %
 % ------------------------------------------------------------------------------------- %
 % - 2011/02/24 version 1.0                                                            - %
 % -   first release to CTAN                                                           - %
@@ -101,6 +101,10 @@
 % -   arrow types <=>> and <<=> added                                                 - %
 % -   arrow type -+> modified: more flexible                                          - %
 % -   bugfixes in error-handling                                                      - %
+% - 2011/04/27 version 1.5.1                                                          - %
+% -   removed bondwidth.tex                                                           - %
+% -   \arrow, \reactant, \mesomeric, \transition, \anywhere, \dummy, \branch,         - %
+% -     and \chemand only defined inside scheme environments                          - %
 % ------------------------------------------------------------------------------------- %
 % - TODO:                                                                             - %
 % -   work on how chemistry-packages are automatically loaded;                        - %
@@ -111,10 +115,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Paket Info                                                                            %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\def\mC@version{1.5}
-\def\mC@date@de{23. April 2011}
-\def\mC@date@en{April 23rd 2011}
-\def\mC@date{2011/04/23}
+\def\mC@version{1.5.1}
+\def\mC@date@de{27. April 2011}
+\def\mC@date@en{April 27th 2011}
+\def\mC@date{2011/04/27}
 \def\mC@name{myChemistry}
 \ProvidesPackage{mychemistry}[\mC@date\space v\mC@version]
 \typeout{}
@@ -125,15 +129,6 @@
 % myChemistry Informationen ----------------------------------------------------------- %
 \def\mCversion{\mC@version}
 \def\mCdate#1{\csname mC@date@#1\endcsname}
-% additional für ChemFig v0.4 --------------------------------------------------------- %
-\def\mC@CFversion@test{0.4}%
-\IfFileExists{bondwidth.tex}{%
-  \ifx\CF@ver\mC@CFversion@test\input{bondwidth}\fi
-}{}%
-\def\mC@CFversion@test{0.4a}
-\IfFileExists{bondwidth.tex}{%
-  \ifx\CF@ver\mC@CFversion@test\input{bondwidth}\fi
-}{}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Optionen, z.T. auch an chemexec weitergeben
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -259,15 +254,18 @@
 \def\mC@false{false}
 % Optional Argument Analysis ---------------------------------------------------------- %
 % Prüfen ob #2 in #1 enthalten ist
+% (das Makro ist eine Kopie von \CF@if@instr in chemfig.tex von Christian Tellechea)
 \def\mC@if@instr#1#2{%
   \def\mC@if@instr@i##1#2##2\@nil{\ifx\@empty##2\@empty\expandafter\@secondoftwo\else\expandafter\@firstoftwo\fi}%
   \mC@if@instr@i#1\@@nil#2\@nil
 }
 % Am ersten , splitten, #1 in #3 speichern, #2 in \mC@remainargs
+% (das Makro ist eine Kopie von \CF@analyze@movearg in chemfig.tex von Christian Tellechea)
 \def\mC@splitfirst#1,#2\@nil#3{%
   \def#3{#1}\def\mC@remainargs{#2}%
 }
 % ein durch , in 3 Teile getrenntes Argument splitten
+% (das Makro ist eine Abwandlung von \CF@analyze@movearg in chemfig.tex von Christian Tellechea)
 \def\mC@splitarg#1{
   \mC@if@instr{#1}{,}{\expandafter\mC@splitfirst#1\@nil\mC@firstarg}{\def\mC@firstarg{#1}}
   \expandafter\mC@if@instr\expandafter{\mC@remainargs}{,}{\expandafter\mC@splitfirst\mC@remainargs\@nil\mC@secondarg}{\expandafter\def\expandafter\mC@secondarg\expandafter{\mC@remainargs}}
@@ -286,7 +284,8 @@
 \def\mC@vert@i{90}
 \def\mC@vert@ii{-90}
 \def\mC@vert@iii{270}
-% Richtung in Bezug auf node oder nicht? 
+% Richtung in Bezug auf node oder nicht?
+% (nur eine Kopie/Variante von \mC@splitfirst, das wiederum eine Kopie von \CF@analyze@movearg in chemfig.tex von Christian Tellechea ist)
 \def\mC@split@angle#1.#2\@nil#3{\def#3{#1}\def\mC@direction{#2}}
 \def\mC@wowo@node#1{\mC@if@instr{#1}{.}{\expandafter\mC@split@angle#1\@nil\mC@referred@node}{\def\mC@direction{#1}}}
 % Winkel bestimmen:
@@ -443,7 +442,7 @@
 }
 % ------------------------------------------------------------------------------------- %
 % Pfeil zeichnen:
-\def\arrow{\@ifnextchar[{\mC@arrow@ii}{\mC@arrow@i}}
+\def\mC@arrow{\@ifnextchar[{\mC@arrow@ii}{\mC@arrow@i}}
 \def\mC@arrow@i#1#2{
  \node[on chain=going {at=(\tikzchainprevious.0)},minimum size=0,inner sep=3pt,outer sep=0,anchor=180,shift=(0:.5*\mC@rxn@node@distance)] (@mC@arrow@start){};
  \node[on chain=going {at=(\tikzchainprevious.0),shift=($(0:.5*\mC@arrow@factor*\mC@arrow@length)$)}, minimum size=0,inner sep=3pt,outer sep=0] (@mC@arrow@end){};
@@ -756,6 +755,14 @@
   \mC@rxnscheme@i%
 }
 \def\mC@rxnscheme@i#1{%
+  \let\arrow\mC@arrow%
+  \let\reactant\mC@reactant%
+  \let\mesomeric\mC@mesomeric%
+  \let\transition\mC@transition%
+  \let\anywhere\mC@anywhere%
+  \let\dummy\mC@dummy%
+  \let\branch\mC@branch%
+  \let\chemand\mC@chemand%
   \def\mC@rs@caption{#1}%
   \rxnfloat%
   \ifx\mC@rs@align\mC@rs@center \centering \fi%
@@ -773,6 +780,14 @@
      \label{\mC@rs@currentlabel}%
   \fi
   \endrxnfloat%
+  \let\arrow\relax%
+  \let\reactant\relax%
+  \let\mesomeric\relax%
+  \let\transition\relax%
+  \let\anywhere\relax%
+  \let\dummy\relax%
+  \let\branch\relax%
+  \let\chemand\relax%
 }
 
 % ------------------------------------------------------------------------------------- %
@@ -808,6 +823,14 @@
   \mC@rxn@i
 }
 \def\mC@rxn@i{%
+  \let\arrow\mC@arrow%
+  \let\reactant\mC@reactant%
+  \let\mesomeric\mC@mesomeric%
+  \let\transition\mC@transition%
+  \let\anywhere\mC@anywhere%
+  \let\dummy\mC@dummy%
+  \let\branch\mC@branch%
+  \let\chemand\mC@chemand%
   \hspace*{0pt}%
   \ifx\mC@reaction@align\mC@reaction@center%
     \center%
@@ -834,6 +857,15 @@
   \ifx\mC@reaction@align\mC@reaction@right%
     \endflushright%
   \fi
+  \let\arrow\relax%
+  \let\arrow\relax%
+  \let\reactant\relax%
+  \let\mesomeric\relax%
+  \let\transition\relax%
+  \let\anywhere\relax%
+  \let\dummy\relax%
+  \let\branch\relax%
+  \let\chemand\relax%
 }
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -841,11 +873,11 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Standardreaktand -------------------------------------------------------------------- %
 % \reactant[<pos>,<name>,<tikz>]{<something>}
-\def\reactant{\@ifnextchar[{\reactant@ii}{\reactant@i}}
-\def\reactant@i#1{
+\def\mC@reactant{\@ifnextchar[{\mC@reactant@ii}{\mC@reactant@i}}
+\def\mC@reactant@i#1{
   \expandafter\node\expandafter[\mC@reactant@visible,on chain=going {at=(\tikzchainprevious.0)},anchor=180,shift=(0:\mC@rxn@node@distance)]{\scantokens{\relax#1}};
 }
-\def\reactant@ii[#1]#2{
+\def\mC@reactant@ii[#1]#2{
   \let\mC@remainargs\@empty\mC@splitarg{#1}
   \ifx\@empty\mC@firstarg% erste Option: <pos>, zweite Option: <name>, dritte Option: <tikz>
     \def\mC@angle{0}
@@ -858,15 +890,14 @@
   \ifx\mC@referred@node\@empty\def\mC@referred@node{\tikzchainprevious}\fi
   \expandafter\expandafter\expandafter\node\expandafter\expandafter\expandafter[\expandafter\mC@thirdarg\expandafter,\mC@reactant@visible,on chain=going {at=(\mC@referred@node.\mC@angle)},anchor=\mC@anchor,shift=(\mC@angle:\mC@rxn@node@distance)](\mC@secondarg){\scantokens{\relax#2}};
 }
-\let\reactand\reactant
 
 % Mesomerie --------------------------------------------------------------------------- %
 % \mesomeric[<pos>,<name>,<tikz>]{<something>}
-\def\mesomeric{\@ifnextchar[{\mesomeric@ii}{\mesomeric@i}}
-\def\mesomeric@i#1{
+\def\mC@mesomeric{\@ifnextchar[{\mC@mesomeric@ii}{\mC@mesomeric@i}}
+\def\mC@mesomeric@i#1{
   \node[on chain=going {at=(\tikzchainprevious.0),shift=($(0:\mC@rxn@node@distance)$)},anchor=180,shift=(0:\mC@rxn@node@distance),inner sep=1pt,left delimiter={[},right delimiter={]}]{\tikzpicture[start branch]\scantokens{\relax#1}\endtikzpicture};
 }
-\def\mesomeric@ii[#1]#2{
+\def\mC@mesomeric@ii[#1]#2{
   \let\mC@remainargs\@empty\mC@splitarg{#1}
   \ifx\@empty\mC@firstarg% erste Option: <pos>, zweite Option: <name>, dritte Option: <tikz>
     \def\mC@angle{0}
@@ -888,7 +919,7 @@
 
 % Anywhere ---------------------------------------------------------------------------- %
 % \anywhere{<pos>,<name>,<tikz>}{<something>}
-\def\anywhere#1#2{
+\def\mC@anywhere#1#2{
   \let\mC@remainargs\@empty\mC@splitarg{#1}% erste Option: <pos>, zweite Option: <name>, dritte Option: <tikz>
   \ifx\mC@firstarg\@empty
     \PackageError{mychemistry}{\string\anywhere: positioning missing}{See the myChemistry package documentation for explanation}
@@ -910,18 +941,18 @@
 
 % Dummy ------------------------------------------------------------------------------- %
 % \dummy[<name>]
-\def\dummy{\@ifnextchar[{\mC@dummy@i}{\mC@dummy@ii}}
+\def\mC@dummy{\@ifnextchar[{\mC@dummy@i}{\mC@dummy@ii}}
 \def\mC@dummy@i[#1]{\draw node[on chain,xshift=-\mC@rxn@node@distance](#1){};}
 \def\mC@dummy@ii{\draw node[on chain,xshift=-\mC@rxn@node@distance]{};}
 
 % Uebergangszustand ------------------------------------------------------------------- %
 % \transition[<pos>,<name>,<tikz>]{<something>}
-\def\transition{\@ifnextchar[{\transition@ii}{\transition@i}}
-\def\transition@i#1{
+\def\mC@transition{\@ifnextchar[{\mC@transition@ii}{\mC@transition@i}}
+\def\mC@transition@i#1{
   \expandafter\node\expandafter[\mC@reactant@visible,on chain=going {at=(\tikzchainprevious.0)},anchor=180,shift=(0:\mC@rxn@node@distance),anchor=180,inner sep=3pt,left delimiter={[},right delimiter={]}](mC@transition@name){\scantokens{\relax#1}};
   \node at ($(mC@transition@name.north east)+(.7em,0)$) {$\ddagger$};
 }
-\def\transition@ii[#1]#2{
+\def\mC@transition@ii[#1]#2{
   \let\mC@remainargs\@empty\mC@splitarg{#1}
   \ifx\@empty\mC@firstarg% erste Option: <pos>
     \def\mC@angle{0}
@@ -973,21 +1004,20 @@
   \mC@branch@iii{#2}}
 \def\mC@branch@iii#1{
   \expandafter\expandafter\expandafter\node\expandafter\expandafter\expandafter[\expandafter\mC@branch@positioning\expandafter,\mC@thirdarg](\mC@secondarg){\tikzpicture[start branch]\scantokens{\relax#1}\endtikzpicture};}% scantokens nötig, da sonst eine Dreifachbindung ~ vor () mit falschem catcode interpretiert wird
-\def\branch{\mC@branch}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Sonstiges --------------------------------------------------------------------------- %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Elektronenverschiebungspfeile ------------------------------------------------------- %
-\def\elmove{\@ifnextchar[{\mC@elmove@i}{\mC@elmove@ii}}
+\def\mC@elmove{\@ifnextchar[{\mC@elmove@i}{\mC@elmove@ii}}
 \def\mC@elmove@i[#1]#2#3#4#5{\chemmove{\draw[#1](#2).. controls +(#3) and +(#5)..(#4);}}
 \def\mC@elmove@ii#1#2#3#4{\chemmove{\draw[->,red,shorten <=3pt,shorten >=1pt](#1).. controls +(#2) and +(#4)..(#3);}}
+\let\elmove\mC@elmove
 
 % Plus -------------------------------------------------------------------------------- %
 \def\mC@chemand{\@ifnextchar[{\mC@chemand@ii}{\mC@chemand@i}}
 \def\mC@chemand@i{\reactant{\chemsign[0pt]{+}}}
 \def\mC@chemand@ii[#1]{\reactant[#1]{\chemsign[0pt]{+}}}
-\def\chemand{\mC@chemand}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Setup myChemistry ------------------------------------------------------------------- %