doc-src/pdfsetup.sty

reorganization of HOL/UNITY, moving examples to subdirectories Simple and Comp

\@ifundefined{pdfoutput}{\usepackage{../url}}
{\usepackage[pdftex,a4paper,colorlinks=true]{hyperref}
  \gdef\bold#1{\textbf{\hyperpage{#1}}}}

\urlstyle{rm}