\documentclass[a4paper,10pt]{article}
\usepackage[margin=1cm]{geometry}
\pagestyle{empty}

\usepackage{textcomp}
\usepackage{multicol}
\usepackage{menukeys}
\usepackage{enumitem}
\usepackage{xcolor}
\usepackage{xpatch}
\usepackage{xparse}
\usepackage{calc}
\usepackage{tcolorbox}

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\renewcommand\section[1]{\bigskip\par\textbf{\large#1}\medskip}
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\newcommand\meta[1]{\textlangle\textit{#1}\textrangle}
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}

\setlength\parindent{0em}
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\begin{document}
\begin{center}
  \Huge
  CIDER Quick-Reference Card
  \par\bigskip
\end{center}

\begin{center}
  \begin{tcolorbox}[title=Getting Help in Emacs, center title, fonttitle=\Large\bfseries]
      \begin{keylist}[labelindent=4ex,before=,labelwidth=\widthof{\keyify{\meta{prefix}
            C-h}}]
      \item[C-h k \meta{key}] describe function bound to \meta{key}
      \item[C-h b] list the current key-bindings for the focus buffer
      \item[C-h m] describe mode
      \item[C-h l] show the keys you have pressed
      \item[\meta{prefix} C-h] show all key-bindings beginning with
        \meta{prefix}
      \end{keylist}
  \end{tcolorbox}
\end{center}
\bigskip

\setlength{\columnsep}{1cm}

\begin{multicols}{2}

\section{Programming}
\subsection{Completion}

\begin{keylist}[labelwidth=\widthof{\keyify{C-c C-c}}]
  \item[M-TAB] complete-symbol
\end{keylist}

\subsection{Navigation}
\begin{keylist}[labelwidth=\widthof{\keyify{C-c M-.}}]
  \item[M-,] cider-pop-back
  \item[M-.] cider-find-var
  \item[C-c M-.] cider-find-resource
  \item[C-c M-s] cider-selector
\end{keylist}

\subsection{Evaluation}
\begin{keylist}[labelwidth=\widthof{\keyify{C-c RET}}]
  \item[C-c C-k] cider-load-buffer
  \item[C-c C-l] cider-load-file
  \item[C-c C-M-l] cider-load-all-files
  \item[C-c C-v] cider-eval-commands-map
  \item[C-c C-n] cider-eval-ns-form
  \item[C-x C-e] \ns{cider-eval-last-sexp}
  \item[C-c C-w] \ns                     -and-replace
  \item[C-c M-e] \ns                     -to-repl
  \item[C-M-x]   cider-eval-defun-at-point
\&\item[C-c C-c] cider-eval-defun-at-point
  \item[C-c C-p] \ns{cider-pprint-eval}-last-sexp
  \item[C-c C-f] \ns                   -at-point
  \item[C-c M-:] cider-read-and-eval
  \item[C-c M-i] cider-inspect
  \item[C-c RET] \ns{cider-macroexpand}-1
  \item[C-c M-m] \ns                   -all
\end{keylist}

\columnbreak

\section{Debugging \& Testing}
\begin{keylist}[labelwidth=\widthof{\keyify{C-c C-d C-a}}]
\item[C-u C-M-x] cider-eval-defun-at-point
\item[C-c M-t v] \ns{cider-toggle-trace}-var
\item[C-c M-t n] \ns                    -ns
\item[C-c C-t t] \ns{cider-test}-run-test
\item[C-c C-t n] \ns            -run-ns-tests
\item[C-c C-t l] \ns            -run-loaded-tests
\item[C-c C-t p] \ns            -run-project-tests
\item[C-c C-t r] \ns            -rerun-tests
\item[C-c C-t b] \ns            -show-report
\end{keylist}

\section{Documentation}
\begin{keylist}[labelwidth=\widthof{\keyify{C-c C-d C-a}}]
  \item[C-c C-d d] cider-doc
  \item[C-c C-d j] cider-javadoc
  \item[C-c C-d a] \ns{cider-apropos}
  \item[C-c C-d f] \ns               -documentation
  \item[C-c C-d r] \ns{cider-grimoire}
  \item[C-c C-d h] \ns                -web
\end{keylist}

\section{REPL control}
\begin{keylist}[labelwidth=\widthof{\keyify{C-c M-c}}]
  \item[C-c M-p] cider-insert-last-sexp-in-repl
  \item[C-c C-z] cider-switch-to-repl-buffer
  \item[C-c M-o] cider-find-and-clear-repl-buffer
  \item[C-c M-d] cider-describe-connection
  \item[C-c M-n M-n] cider-repl-set-ns
  \item[C-c C-b] cider-interrupt
  \item[C-c M-n M-r] cider-ns-refresh
  \item[C-c C-q] cider-quit
\end{keylist}
\end{multicols}
\end{document}