diff --git a/README.md b/README.md
index 86f919a..4088558 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Write beautiful latex cheat sheets with minimal effort.
 
 ## How to use
 put `latex4ei` folder in `./template-files/` into the same folder as
-your latex file. Specify \documentclass{latex4ei/latex4ei_sheet} and compile your code.
+your latex file. Specify `\documentclass{latex4ei/latex4ei_sheet}` and compile your code.
 See the documentation for further details.
 
 ## Permanent installation
@@ -28,7 +28,7 @@ sudo mktexlsr
 ln -s ./pkg /usr/local/texlive/texmf-local/tex/latex/latex4ei
 ```
 
-If you want to share your documents please refer to the license.txt
-Read the changelog.txt and known_bugs.txt and check [www.latex4ei.de](http://latex4ei.de) for updates.
+If you want to share your documents please refer to the LICENSE file
+Read the changelog.md and known_bugs.txt and check [www.latex4ei.de](http://latex4ei.de) for updates.
 
 © 2011-2016, LaTeX4EI
diff --git a/changelog.md b/changelog.md
index fb823ab..4f351c6 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,9 +1,15 @@
-# LaTeX4EI Template					                                 
+# LaTeX4EI Template
 Date: 2016-01-06
 
 ## Changelog
 
-#### Release 1.0
+### Release 1.1
+
+* Added thesis class
+* Added general transformation command
+* Small Bugfixes
+
+### Release 1.0
 
 * new box macros
 	the boxes are now implemented as environments, which allows better error tracking.
diff --git a/template-files/cheatsheet_template.tex b/template-files/cheatsheet_template.tex
index c073a12..df20510 100644
--- a/template-files/cheatsheet_template.tex
+++ b/template-files/cheatsheet_template.tex
@@ -1,10 +1,10 @@
-% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % 
-% LaTeX4EI Template for Cheat Sheets                                Version 1.0
-%					
+% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
+% LaTeX4EI Template for Cheat Sheets                                Version 1.1
+%
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Encode: UTF-8, tabwidth = 4, newline = LF	
-% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % 
+% Encode: UTF-8, tabwidth = 4, newline = LF
+% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
 
 
 % ======================================================================
@@ -40,19 +40,19 @@ \section{Math}
 
 \begin{sectionbox}
 	\subsection{Sinus}
-	
+
 	Text goes here ...
-	
-	
+
+
 \end{sectionbox}
 
 
 \begin{sectionbox}
 	\subsection{Cosinus}
-	
+
 	Text goes here ...
-	
-	
+
+
 \end{sectionbox}
 
 
diff --git a/template-files/latex4ei/latex4ei.sty b/template-files/latex4ei/latex4ei.sty
index 2b24dec..4183a07 100644
--- a/template-files/latex4ei/latex4ei.sty
+++ b/template-files/latex4ei/latex4ei.sty
@@ -3,10 +3,10 @@
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
 %
-% © 2011-2015, LaTeX4EI
+% © 2011-2018, LaTeX4EI
 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{latex4ei/latex4ei}[2013/05/06 Macros for LaTeX4EI]
@@ -44,7 +44,7 @@
 
 	    %\RequirePackage{xltxtra}
 
-		
+
 		% for unicode decalarations
 		%\let\DeclareUnicodeCharacter\newunicodechar
 		\setmainfont{Times New Roman}    % Libertinus Serif
@@ -53,7 +53,7 @@
 
 		% some hacking for scientific.sty
 		\AtBeginDocument{
-		
+
 			% scale fonts to same x height
 		    \defaultfontfeatures{Scale=MatchLowercase,Mapping=tex-text}
 
@@ -251,14 +251,14 @@
 	\makeatletter
 	\providecommand{\todo}[1]{%
 	\textcolor{red}{\bfseries ToDo:\@ifundefined{@captype}{\marginpar{\color{red}\bfseries ToDo!}}{\relax} #1} %check for float environments
-	}  
+	}
 	\makeatother
 
 	% Special term
 	\providecommand{\term}[1]{\textit{#1}}
 
 	% small note
-	\providecommand{\note}[1]{\textit{Note: #1}}	
+	\providecommand{\note}[1]{\textit{Note: #1}}
 
 	% Related work
 	\providecommand{\work}[1]{\textit{#1}}
@@ -268,7 +268,7 @@
 
 % References and Links
 % ----------------------------------------------------------------------
-	
+
 	\providecommand{\sectionname}{Section}
 
 	% several ref macros
diff --git a/template-files/latex4ei/latex4ei_boxes.sty b/template-files/latex4ei/latex4ei_boxes.sty
index 19f08da..17d093d 100644
--- a/template-files/latex4ei/latex4ei_boxes.sty
+++ b/template-files/latex4ei/latex4ei_boxes.sty
@@ -3,10 +3,10 @@
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
 %
-% © 2011-2015, LaTeX4EI
+% © 2011-2018, LaTeX4EI
 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{latex4ei_boxes}[2015/02/06 Boxes for LaTeX4EI]
diff --git a/template-files/latex4ei/latex4ei_colors.sty b/template-files/latex4ei/latex4ei_colors.sty
index fe5b1fb..4cd26f4 100644
--- a/template-files/latex4ei/latex4ei_colors.sty
+++ b/template-files/latex4ei/latex4ei_colors.sty
@@ -3,10 +3,10 @@
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
-% 
-% © 2011-2015, LaTeX4EI
+%
+% © 2011-2018, LaTeX4EI
 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{latex4ei/latex4ei_colors}[2016/03/30 Colors for LaTeX4EI]
@@ -29,7 +29,7 @@
 
 % TUM Color Palette
 % ----------------------------------------------------------------------
-	% Note: The following color definitions are copied 
+	% Note: The following color definitions are copied
 	% from the official TUM Styleguide
 
 	% the tum logo color
@@ -57,8 +57,8 @@
 	\definecolor{tum_purple}{RGB}{105, 8, 90}           % 55%: 173, 119, 164
 	\definecolor{tum_purple_dark}{RGB}{15, 27, 95}      % 55%: 123, 130, 167
 
-	\definecolor{tum_blue_ocean}{RGB}{0, 119, 138}	    % 55%: 115, 180, 191	
-	\definecolor{tum_green_leaf}{RGB}{0, 124, 48}		% 55%: 115, 183, 141 
+	\definecolor{tum_blue_ocean}{RGB}{0, 119, 138}	    % 55%: 115, 180, 191
+	\definecolor{tum_green_leaf}{RGB}{0, 124, 48}		% 55%: 115, 183, 141
 	\definecolor{tum_green_grass}{RGB}{103, 154, 029}   % 55%: 172, 200, 131
 
 	\definecolor{tum_yellow}{RGB}{255, 220, 0}          % 55%: 255, 236, 115
diff --git a/template-files/latex4ei/latex4ei_report.cls b/template-files/latex4ei/latex4ei_report.cls
index 3e2235b..228d416 100644
--- a/template-files/latex4ei/latex4ei_report.cls
+++ b/template-files/latex4ei/latex4ei_report.cls
@@ -1,12 +1,12 @@
 %
-% Report class from LaTeX4EI		
+% Report class from LaTeX4EI
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
-% 
-% © 2011-2015, LaTeX4EI
+%
+% © 2011-2018, LaTeX4EI
 
 \NeedsTeXFormat{LaTeX2e}[1996/12/01]
 \ProvidesClass{latex4ei_report}[2015/03/15]
@@ -26,7 +26,7 @@
 	% set default options for base class
 	\PassOptionsToClass{a4paper, 11pt}{\baseclass}
 
-	% pass unknown options to base class 
+	% pass unknown options to base class
 	\DeclareOption*{%
 		\PassOptionsToClass{\CurrentOption}{\baseclass}%
 	}
@@ -51,7 +51,7 @@
 
 
 	\RequirePackage{abstract}
-	
+
 
 
 % ======================================================================
@@ -76,10 +76,10 @@
 	%\renewcommand{\sfdefault}{cmss}		% cmss, phv pag
 
 
-	\shorthandoff{"} 					% don't convert "A to Ä!	
+	\shorthandoff{"} 					% don't convert "A to Ä!
 
 
-	% calculate linespacing based on font size 
+	% calculate linespacing based on font size
 	% char per line: 85
 	\RequirePackage{setspace}
 	\linespread{1.3}\selectfont
@@ -213,7 +213,7 @@
 
 		\makeatletter
 		\renewcommand\p@subfigure{\thefigure}
-		\renewcommand{\thefigure}{\@arabic\c@figure}	
+		\renewcommand{\thefigure}{\@arabic\c@figure}
 		\renewcommand{\thesubfigure}{\alph{subfigure})}
 		\makeatother
 
diff --git a/template-files/latex4ei/latex4ei_sheet.cls b/template-files/latex4ei/latex4ei_sheet.cls
index 7b42782..7aa90e9 100644
--- a/template-files/latex4ei/latex4ei_sheet.cls
+++ b/template-files/latex4ei/latex4ei_sheet.cls
@@ -3,10 +3,10 @@
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: CC-BY-NC-SA
 %
-% © 2011-2015, LaTeX4EI
+% © 2011-2018, LaTeX4EI
 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{latex4ei_sheet}[2014/03/30 Cheet Sheet Template from LaTeX4EI]
diff --git a/template-files/latex4ei/latex4ei_thesis.cls b/template-files/latex4ei/latex4ei_thesis.cls
index 6f43584..045a3d8 100644
--- a/template-files/latex4ei/latex4ei_thesis.cls
+++ b/template-files/latex4ei/latex4ei_thesis.cls
@@ -1,12 +1,12 @@
 %
-% Thesis class from LaTeX4EI		
+% Thesis class from LaTeX4EI
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
-% 
-% © 2011-2015, LaTeX4EI
+%
+% © 2011-2018, LaTeX4EI
 
 
 % ToDo:
@@ -33,7 +33,7 @@
 	% define baseclass
 	\def\baseclass{scrreprt}
 
-	% Options 
+	% Options
 	\newif\ifmarginnumbers\marginnumbersfalse
 	\DeclareOption{marginnumbers}{\marginnumberstrue}
 
@@ -51,7 +51,7 @@
 	% set default options for base class
 	\PassOptionsToClass{a4paper, 11pt}{\baseclass}
 
-	% pass unknown options to base class 
+	% pass unknown options to base class
 	\DeclareOption*{%
 		\PassOptionsToClass{\CurrentOption}{\baseclass}%
 	}
@@ -94,10 +94,10 @@
 	% fix for footnotes in tables
 	\RequirePackage{footnote}
 	\makesavenoteenv{tabular}
-	\makesavenoteenv{table} 
+	\makesavenoteenv{table}
 	%\shorthandoff{"} 					% don't convert "A to Ä!
-	
-	
+
+
 	% font
 	%\RequirePackage[osf]{mathpazo}			% old style numbering
 	%\renewcommand{\rmdefault}{ppl}				% cmr, ptm, ppl, pnc, pbk
@@ -124,7 +124,7 @@
 	\colorlet{col_subsubsection}{tum_blue_dark2}
 	\colorlet{col_table}{tum_blue_dark}
 	\colorlet{col_figure}{tum_blue_dark}
-	
+
 	\colorlet{col_link}{tum_blue}
 
 	\colorlet{col_lst}{tum_blue_dark}
@@ -144,7 +144,7 @@
 		\RequirePackage{lettrine}
 
 
-		% calculate linespacing based on font size 
+		% calculate linespacing based on font size
 		% char per line: 85
 		\RequirePackage{setspace}
 		% \setlength{\baselineskip}{3pt}
@@ -166,7 +166,7 @@
 
 
 	%\usepackage{natbib}
-	%\bibliographystyle{natdin} 
+	%\bibliographystyle{natdin}
 
 
 % ======================================================================
@@ -313,11 +313,11 @@
 				\setlength{\extrarowheight}{0em}%
 				\renewcommand*{\glossaryheader}{}% have nothing after \begin{theglossary}
 				\renewcommand*{\glsgroupheading}[1]{}%
-				\renewcommand*{\glsgroupskip}{}% have nothing between glossary groups		
+				\renewcommand*{\glsgroupskip}{}% have nothing between glossary groups
 				\begin{longtable}{@{}ll@{}}}{\end{longtable}}%
 			\renewcommand*{\glossaryentryfield}[5]{%
 				\textbf{\glstarget{##1}{##2}}% the entry name
-				##4% the symbol 
+				##4% the symbol
 				& ##3% the description
 				\space\space ##5\\}% the number list
 		}
@@ -334,11 +334,11 @@
 	\newcommand\frontmatter{%
 		\setcounter{page}{1}		% set page counter to 1
 		\pagenumbering{Roman}		% roman figures
-		\loadgeometry{frontmatter}	% 	
+		\loadgeometry{frontmatter}	%
 		\pagestyle{empty}			% no numbering in the frontmatter
 		\makeatletter
 			\let\ps@oldplain\ps@plain	% backup
-			\let\ps@plain\ps@empty		% set plain pagestyle to empty 
+			\let\ps@plain\ps@empty		% set plain pagestyle to empty
 		\makeatother
 	}
 
@@ -427,7 +427,7 @@
 		\else %% Für Einseitig
 			\fancyhead[OL]{\textcolor{black!70}{\leftmark --- \itshape\nouppercase{\rightmark}}}	% gerade Seiten, rechts
 			\fancyhead[OR]{\textcolor{black!70}{\thepage}}	% gerade Seiten, links
-		\fi 
+		\fi
 		\renewcommand{\headrulewidth}{0pt}    				% Underline headers
 		\renewcommand{\footrulewidth}{0pt}    				% no footer rule
 		%\fancypagestyle{plain}{}               % No chapter+section on chapter start pages
@@ -566,7 +566,7 @@
 		\makeatletter
 		\@removefromreset{figure}{chapter}			% continous figure numbering
 		\renewcommand\p@subfigure{\thefigure}
-		\renewcommand{\thefigure}{\@arabic\c@figure}	
+		\renewcommand{\thefigure}{\@arabic\c@figure}
 		\renewcommand{\thesubfigure}{\alph{subfigure})}
 		\makeatother
 
@@ -649,7 +649,7 @@
 	    numberstyle=\tiny\sffamily\color{col_lst_number},
 	    numbersep=1em,
 	    keepspaces=true,
-	    breaklines=true, 
+	    breaklines=true,
 	    breakatwhitespace=true,
 	    postbreak=\postbreak,
 	    keywordstyle=\bfseries\color{tum_blue_dark},
diff --git a/template-files/latex4ei/latex4ei_unicode.sty b/template-files/latex4ei/latex4ei_unicode.sty
index e02be55..8fa2702 100644
--- a/template-files/latex4ei/latex4ei_unicode.sty
+++ b/template-files/latex4ei/latex4ei_unicode.sty
@@ -1,12 +1,12 @@
 %
-% Unicode for LaTeX4EI packages	
+% Unicode for LaTeX4EI packages
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
-% 
-% © 2011-2015, LaTeX4EI
+%
+% © 2011-2018, LaTeX4EI
 
 
 \NeedsTeXFormat{LaTeX2e}
@@ -15,7 +15,7 @@
 % Already defined via textcomp:
 % „“”äüö
 
-% Greek, small, capital, variants 
+% Greek, small, capital, variants
 \DeclareUnicodeCharacter{2014}{\ensuremath{\dash}}
 \DeclareUnicodeCharacter{03B1}{\ensuremath{\alpha}}      % α
 \DeclareUnicodeCharacter{03B2}{\ensuremath{\beta}}       % β
@@ -65,7 +65,7 @@
 % Symbols
 \DeclareUnicodeCharacter{2020}{\ensuremath{\dagger}}   % †
 \DeclareUnicodeCharacter{2021}{\ensuremath{\ddagger}}  % ‡
-\DeclareUnicodeCharacter{2113}{\ensuremath{\ell}}      % ℓ  
+\DeclareUnicodeCharacter{2113}{\ensuremath{\ell}}      % ℓ
 \DeclareUnicodeCharacter{2202}{\ensuremath{\partial}}  % ∂
 \DeclareUnicodeCharacter{2205}{\ensuremath{\emptyset}} % ∅
 \DeclareUnicodeCharacter{2207}{\ensuremath{\nabla}}    % ∇
@@ -206,16 +206,16 @@
 \DeclareUnicodeCharacter{2260}{\neq}    % ≠
 \DeclareUnicodeCharacter{2261}{\equiv}  % ≡
 \DeclareUnicodeCharacter{2262}{\nequiv} % ≢  only in package txfonts/pxfonts/MnSymbol
-%\DeclareUnicodeCharacter{27C2}{\perp}   % ⟂  
+%\DeclareUnicodeCharacter{27C2}{\perp}   % ⟂
 \DeclareUnicodeCharacter{22A5}{\perp}   % ⊥  downtack
 
-\DeclareUnicodeCharacter{2282}{\subset} % ⊂  
-\DeclareUnicodeCharacter{2283}{\supset} % ⊃  
+\DeclareUnicodeCharacter{2282}{\subset} % ⊂
+\DeclareUnicodeCharacter{2283}{\supset} % ⊃
 
 % Operations
 
-\DeclareUnicodeCharacter{2229}{\cap} % ∩  
-\DeclareUnicodeCharacter{222A}{\cup} % ∪  
+\DeclareUnicodeCharacter{2229}{\cap} % ∩
+\DeclareUnicodeCharacter{222A}{\cup} % ∪
 
 \DeclareUnicodeCharacter{2227}{\ensuremath{\wedge}} % ∧
 \DeclareUnicodeCharacter{2228}{\ensuremath{\vee}}   % ∨
@@ -232,7 +232,7 @@
 \DeclareUnicodeCharacter{2A01}{\bigoplus}   % ⨁
 \DeclareUnicodeCharacter{2A02}{\bigotimes}  % ⨂
 
-\DeclareUnicodeCharacter{2218}{\circ}     % ∘  
+\DeclareUnicodeCharacter{2218}{\circ}     % ∘
 \renewcommand{\textperiodcentered}{\cdot} % ·   Unicode character already defined via textcomp
 
 % Modifiers
@@ -242,17 +242,17 @@
 \DeclareUnicodeCharacter{00B1}{\ensuremath{\pm}}  % ±
 \DeclareUnicodeCharacter{2213}{\ensuremath{\mp}}  % ∓
 
-       
-% Arrows               
-\DeclareUnicodeCharacter{2190}{\ensuremath{\leftarrow}} % ←                            
-\DeclareUnicodeCharacter{2191}{\ensuremath{\uparrow}}   % ↑                            
-\DeclareUnicodeCharacter{2192}{\ensuremath{\to}}        % →                            
-\DeclareUnicodeCharacter{2191}{\ensuremath{\downarrow}} % ↓                            
+
+% Arrows
+\DeclareUnicodeCharacter{2190}{\ensuremath{\leftarrow}} % ←
+\DeclareUnicodeCharacter{2191}{\ensuremath{\uparrow}}   % ↑
+\DeclareUnicodeCharacter{2192}{\ensuremath{\to}}        % →
+\DeclareUnicodeCharacter{2191}{\ensuremath{\downarrow}} % ↓
 \DeclareUnicodeCharacter{21A6}{\ensuremath{\mapsto}}    % ↦
 
-\DeclareUnicodeCharacter{21D0}{\ensuremath{\Leftarrow}}      % ⇐  
-\DeclareUnicodeCharacter{21D2}{\ensuremath{\Rightarrow}}     % ⇒  
-\DeclareUnicodeCharacter{21D4}{\ensuremath{\Leftrightarrow}} % ⇔ 
+\DeclareUnicodeCharacter{21D0}{\ensuremath{\Leftarrow}}      % ⇐
+\DeclareUnicodeCharacter{21D2}{\ensuremath{\Rightarrow}}     % ⇒
+\DeclareUnicodeCharacter{21D4}{\ensuremath{\Leftrightarrow}} % ⇔
 
 
 
@@ -274,5 +274,3 @@
 %\DeclareUnicodeCharacter{}{\ensuremath{}}%
 %\DeclareUnicodeCharacter{}{\ensuremath{}}%
 %\DeclareUnicodeCharacter{}{\ensuremath{}}%
-
-
diff --git a/template-files/latex4ei/scientific.sty b/template-files/latex4ei/scientific.sty
index dbab66c..c24614c 100644
--- a/template-files/latex4ei/scientific.sty
+++ b/template-files/latex4ei/scientific.sty
@@ -1,12 +1,12 @@
 %
-% latex package with useful macros for scientific documents 
+% latex package with useful macros for scientific documents
 %
 % Authors: Emanuel Regnath, Martin Zellner
 % Contact: info@latex4ei.de
-% Version: 1.0
+% Version: 1.1
 % License: TBD
-% 
-% © 2011-2015, LaTeX4EI
+%
+% © 2011-2018, LaTeX4EI
 
 
 \NeedsTeXFormat{LaTeX2e}
@@ -20,32 +20,32 @@
 	\RequirePackage{ifxetex}
 	\ifxetex%
 		\relax
-	\else%	
+	\else%
 		% load following packages if and only if compiler is pdflatex
-		
-		
-		
+
+
+
 	\fi
-	
+
 	% load packages, order matter
 	\RequirePackage{amsmath}				% math symbols and \DeclareMathOperator
 	\RequirePackage{esint}					% more integral symbols
 	%\RequirePackage{accents}				% accents such as \vec and \ddot
 	% additional packages
-	\RequirePackage{amssymb}				% additional math 
-	
+	\RequirePackage{amssymb}				% additional math
+
 
 	% save old commands
 	\let\oldvec = \vec
 	\let\olddot = \dot
 	\let\diameter = \O
-	
+
 	% formating indices
 	\newcommand{\ir}[1]{\sf #1}				% index roman
-	
+
 	% differential delta
 	\newcommand{\diff}{\mathop{}\!\mathrm{\vphantom( d}}
-	
+
 
 % ======================================================================
 % SI Units
@@ -106,8 +106,8 @@
 	% chemistry
 	\newcommand{\chem}[1]{\ensuremath{\displaystyle{\mathrm{#1}}}}				% chemistry with \chem (simple)
 	\RequirePackage[version=3]{mhchem}											% chemistry with \ce (advanced)
-	
-	
+
+
 	\newcommand{\rom}[1]{\ensuremath{\underline{\overline{\textsc{#1}}}}} 			% roman numbers
 
 
@@ -117,7 +117,7 @@
 
 	% math
 	\providecommand{\e}{\mathrm{e}}
-	
+
 	% physical
 	\providecommand{\kB}{\ensuremath{\mathrm{k}_{\text{B}}}}		% Boltzman
 	\providecommand{\Rgas}{\ensuremath{\mathrm{R}}}					% Allg. Gaskonstante
@@ -144,7 +144,7 @@
 % ======================================================================
 % Sets
 % ======================================================================
-	
+
 	% define sets
 	\newcommand{\iset}[2]{\ensuremath{\bigl\{ \bigl. #1 \, \bigr| \, #2 \bigr\}}}	% intensional set
 	\newcommand{\eset}[1]{\ensuremath{\bigl\{#1\bigr\}}}							% extensional set
@@ -175,11 +175,12 @@
 	\newcommand{\ftsymbol}{\mbox{\setlength{\unitlength}{0.1em}
 								\begin{picture}(25,4)
 								  \put(3,3){\circle{4}}				% empty
-								  \put(5,3){\line(1,0){13}}			
+								  \put(5,3){\line(1,0){13}}
 								  \put(19,3){\circle*{4}}			% filled
 								\end{picture}}}
 
 	% Define Transformations
+	\DeclareMathOperator{\T}{\overset{\scriptscriptstyle\mathcal{}}{\ftsymbol}}  					% General Transformation
 	\DeclareMathOperator{\FT}{\overset{\scriptscriptstyle\mathcal{F}}{\ftsymbol}}					% Fourier Transform
 	\DeclareMathOperator{\LT}{\overset{\scriptscriptstyle\mathcal{L}}{\ftsymbol}}					% Laplace Transform
 	\DeclareMathOperator{\DFT}{\overset{\scriptscriptstyle\mathcal{DF}}{\ftsymbol}}					% Discrete Fourier Transform
@@ -187,7 +188,7 @@
 	\DeclareMathOperator{\ZT}{\overset{\scriptscriptstyle\mathcal{Z}}{\ftsymbol}}					% Z-Transform
 
 % ======================================================================
-% Differential Geometry 
+% Differential Geometry
 % ======================================================================
 
 	\DeclareMathOperator{\grad}{grad}							% Gradient
@@ -245,4 +246,3 @@
 
 % Ende von \input
 \endinput
-