% Makeindex style file ``book.ist''; borrowed (with modifications)
% from: The LaTeX Companion, page 361.
% $Id: book.ist,v 1.1 2005/03/01 10:06:08 loreti Exp $

heading_prefix          "\\rule[2.5pt]{2mm}{2pt}\\textbf{~~"
heading_suffix          "~~}\\rule[3pt]{10mm}{1pt}\\nopagebreak\n"
headings_flag           1
preamble                "\\begin{theindex}\\begin{raggedright}\\small\n"
postamble               "\n\n\\end{raggedright}\\end{theindex}\n"