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manual-macros.sty
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			% Some new commands
			\newcommand{\akantu}{{\texttt{\textbf{Akantu}}}\xspace}

			\newcommand{\examplesdir}{\texttt{examples}}

			\newcommand{\mybox}[2][fill=cppbg]{%
			\tikz[baseline=-0.5ex] \node at (0,0) [#1,inner sep=2pt]{#2};}

			\newcommand{\code}[1]{\mybox{\texttt{#1}}}
			\newcommand{\shellcode}[1]{\mybox[fill=shellbg]{\texttt{#1}}}
			\newcommand{\note}[2][]{\textbf{Note#1: }\textit{#2}}
			\newcommand{\todo}[1]{~({\small\color{red}\textbf{TODO: }\textbf{#1}})}

			\renewcommand{\vec}[1]{\ensuremath{\boldsymbol{#1}}}
			\newcommand{\mat}[1]{\ensuremath{\boldsymbol{#1}}}
			\newcommand{\st}[1]{{\mathrm{#1}}}

			\newcommand{\eg}{\emph{e.g.},\xspace}
			\newcommand{\ie}{\emph{i.e.},\xspace}

			\newcommand{\realnum}{\mathbb{R}} %
			\newcommand{\intnum}{\mathbb{Z}} % Requires:
			\newcommand{\natnum}{\mathbb{N}} % \usepackage{pxfonts}
			\newcommand{\compnum}{\mathbb{C}} %
			\newcommand{\ratnum}{\mathbb{Q}} %

			\newcommand{\half}{\ensuremath{\tfrac{1}{2}}\xspace}
			\newcommand{\quart}{\ensuremath{\tfrac{1}{4}}\xspace}
			\newcommand{\third}{\ensuremath{\tfrac{1}{3}}\xspace}
			\newcommand{\twothird}{\ensuremath{\tfrac{2}{3}}\xspace}
			\newcommand{\sixth}{\ensuremath{\tfrac{1}{6}}\xspace}
			\newcommand{\eighth}{\ensuremath{\tfrac{1}{8}}\xspace}
			\newcommand{\invsqrtthree}{\ensuremath{\tfrac{1}{\sqrt{3}}}\xspace}