commands.tex

\newcommand{\xdb}[0]{\textit{xdb}}
\newcommand{\go}[1]{\mintinline{go}{#1}}

\AtBeginDocument{\renewcommand{\ref}[1]{\autoref{#1}, \nameref{#1}}}

\tikzstyle{decision} = [diamond, draw, fill=blue!20, 
    text width=4.5em, text badly centered, inner sep=0pt]
\tikzstyle{block} = [rectangle, draw, fill=blue!20, 
    text width=5em, text centered, rounded corners]
\tikzstyle{line} = [draw, -latex']
\tikzstyle{cloud} = [draw, ellipse,fill=red!20]