\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{ehaliewicz}
\pdfinfo{
  /Title (common-lisp.pdf)
  /Creator (Cheatography)
  /Author (ehaliewicz)
  /Subject (Common Lisp Cheat Sheet)
}

% Lengths and widths
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\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{1C1919}
\definecolor{LightBackground}{HTML}{F7F7F7}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Common Lisp Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{ehaliewicz} via \textcolor{DarkBackground}{\uline{cheatography.com/1470/cs/487/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}ehaliewicz \\
  \uline{cheatography.com/ehaliewicz} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 12th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common Lisp Sequences}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Creating Collections}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
(vector elements ...) & Generic vector of args. \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
(make-array size {[}opts{]}) & Returns empty n-dimensional array. \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
(list elements ...) & Creates a singly-linked list of args. \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Operating on Sequences}}} \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{{\bf{General}}} \tn 
% Row Count 9 (+ 1)
% Row 6
\SetRowColor{LightBackground}
(length sequence) & Returns length of sequence. \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
(elt sequence index) & Returns the corresponding element of sequence. \tn 
% Row Count 14 (+ 3)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Vectors}}} \tn 
% Row Count 15 (+ 1)
% Row 9
\SetRowColor{white}
(vector-pop array) & Destructively removes the last element of array. \tn 
% Row Count 18 (+ 3)
% Row 10
\SetRowColor{LightBackground}
(vector-push new-el array) & Destructively appends new-el to array. \tn 
% Row Count 20 (+ 2)
% Row 11
\SetRowColor{white}
 & (If the array fill-pointer indicates full, nothing occurs) \tn 
% Row Count 23 (+ 3)
% Row 12
\SetRowColor{LightBackground}
(vector-push-extend new-el array {[}opts{]}) & Destructively appends new-el to array. \tn 
% Row Count 25 (+ 2)
% Row 13
\SetRowColor{white}
 & (will extend an array with a fill-pointer if necessary) \tn 
% Row Count 28 (+ 3)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Search and Sort}}} \tn 
% Row Count 29 (+ 1)
% Row 15
\SetRowColor{white}
(count item sequence {[}opts{]}) & Returns number of times item appears. \tn 
% Row Count 31 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common Lisp Sequences (cont)}}  \tn
% Row 16
\SetRowColor{LightBackground}
(position item sequence {[}opts{]}) & Returns index of item or nil. \tn 
% Row Count 2 (+ 2)
% Row 17
\SetRowColor{white}
(sort sequence predicate {[}opts{]}) & Sorts sequence by predicate function. (i.e. \#'\textless{}) \tn 
% Row Count 5 (+ 3)
% Row 18
\SetRowColor{LightBackground}
i.e. (sort '(1 4 3 2) \#'\textless{}) & =\textgreater{} '(1 2 3 4) \tn 
% Row Count 7 (+ 2)
% Row 19
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Filters}}} \tn 
% Row Count 8 (+ 1)
% Row 20
\SetRowColor{LightBackground}
(count-if predicate sequence) & Returns number of elements that satisfy predicate \tn 
% Row Count 11 (+ 3)
% Row 21
\SetRowColor{white}
(remove-if predicate sequence) & Removes all elements that satisfy predicate. (non-destructive) \tn 
% Row Count 15 (+ 4)
% Row 22
\SetRowColor{LightBackground}
 & These functions have 'if-not' variants. \tn 
% Row Count 17 (+ 2)
% Row 23
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Iteration}}} \tn 
% Row Count 18 (+ 1)
% Row 24
\SetRowColor{LightBackground}
(map result-type func sequences ...) & Returns the result of applying an n-arg function to the current element of n sequences. \tn 
% Row Count 23 (+ 5)
% Row 25
\SetRowColor{white}
(mapcar function sequences) & Same as above, but for lists. \tn 
% Row Count 25 (+ 2)
% Row 26
\SetRowColor{LightBackground}
(map-into result-sequence func sequences ...) & Places results into 'result-sequence' rather than creating a new sequence. \tn 
% Row Count 29 (+ 4)
% Row 27
\SetRowColor{white}
(reduce func sequence {[}opts{]}) & Applies func to elements in twos to return a single value. \tn 
% Row Count 32 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common Lisp Sequences (cont)}}  \tn
% Row 28
\SetRowColor{LightBackground}
i.e. (reduce \#'+ '(1 2 3)) & =\textgreater{} (+ 1 2) =\textgreater{} (+ (+ 1 2) 3) =\textgreater{} 6 \tn 
% Row Count 2 (+ 2)
% Row 29
\SetRowColor{white}
(loop ... {[}opts{]}) & \seqsplit{http://cl-cookbook.sourceforge.net/loop.html} \tn 
% Row Count 5 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Assignment and Binding}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{(setf place val \&rest args) \newline % Row Count 1 (+ 1)
Sets value of 'place' to val.  Works in pairs. \newline % Row Count 2 (+ 1)
i.e. (setf 'a 1                \newline % Row Count 3 (+ 1)
           'b 2)      \newline % Row Count 4 (+ 1)
Sets 'a to 1 and 'b to 2. \newline % Row Count 5 (+ 1)
(let ((var-a value)            \newline % Row Count 6 (+ 1)
      (var-b value)) \newline % Row Count 7 (+ 1)
Creates a context where var-a and var-b are bound to their respective values. \newline % Row Count 9 (+ 2)
(let* ((var-a value) \newline % Row Count 10 (+ 1)
       (var-b value)) \newline % Row Count 11 (+ 1)
 Same as above, but bound sequentially. \newline % Row Count 12 (+ 1)
 i.e. Bindings can refer to previous bindings. \newline % Row Count 13 (+ 1)
(defparameter var-name value) Creates a global variable.% Row Count 15 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}