update

[book_chic.git] / book.tex

diff --git a/book.tex b/book.tex
index 0cdc1fd2cac72b2beb6add5fce4fe138f31fdd60..b384e218389fe9ec8407614e190ccf8605d53acc 100644 (file)
--- a/book.tex
+++ b/book.tex
@@ -20,6 +20,7 @@
 \usepackage{type1cm}
 \usepackage{caption}
 \usepackage[utf8]{inputenc}
+\usepackage{amssymb}
 
 \usepackage{makeidx}         % allows index generation
 \usepackage{graphicx}        % standard LaTeX graphics tool
@@ -31,6 +32,13 @@
 \usepackage{newtxtext}       % 
 \usepackage{newtxmath}       % selects Times Roman as basic font
 \usepackage{diagbox}
+\usepackage{adjustbox}
+
+\newcommand{\turn}[3][10em]{% \turn[<width>]{<angle>}{<stuff>}
+  \rlap{\rotatebox{#2}{\begin{varwidth}[t]{#1}\bfseries#3\end{varwidth}}}%
+}
+
+\newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
 
 % see the list of further useful packages
 % in the Reference Guide