2 \documentclass[11pt,a4paper]{article}
3 \usepackage[latin1]{inputenc}
4 \usepackage{isabelle,isabellesym}
9 % pretty printing for the Com language
10 %\newcommand{\CMD}[1]{\isatext{\bf\sffamily#1}}
11 \newcommand{\CMD}[1]{\isatext{\rm\sffamily#1}}
12 \newcommand{\isasymSKIP}{\CMD{skip}}
13 \newcommand{\isasymIF}{\CMD{if}}
14 \newcommand{\isasymTHEN}{\CMD{then}}
15 \newcommand{\isasymELSE}{\CMD{else}}
16 \newcommand{\isasymWHILE}{\CMD{while}}
17 \newcommand{\isasymDO}{\CMD{do}}
19 \addtolength{\hoffset}{-1cm}
20 \addtolength{\textwidth}{2cm}
25 \author{Tobias Nipkow and Robert Sandner}
30 \parindent 0pt\parskip 0.5ex
33 \bibliographystyle{abbrv}