-#!/usr/bin/perl -w
+#!/usr/bin/env perl
# Copyright (c) 2005, 2012-2014. The SimGrid Team.
# All rights reserved.
# This program is free software; you can redistribute it and/or modify it
# under the terms of the license (GNU LGPL) which comes with this package.
+use warnings;
+
($#ARGV >= 1) or die "Usage: index_create.pl <input-tag-file> <output-doc-file>";
my($type) = "";
