#!/usr/bin/perl -i.bak

use English;

## get input
undef $INPUT_RECORD_SEPARATOR;
$file = <>;

#print STDERR "*********** I got: $file\n";

## transform it

$file =~ s/^:(.*)/\n\\ \\ \\ \\ \\ $1\n\\\\\n/gm;
$file =~ s/<pre>/\\begin{verbatim}/g;
$file =~ s/<\/pre>/\\end{verbatim}/g;
$file =~ s/-->/\\to/g;
#s/http:\/\/([\w\/\.]+)~([\w\/\.]*)/http:\/\/$1\\~{}$2/g;
$file =~ s/~/\\~{}/g;

$file =~ s/\*\*([a-zA-Z][^\*]+)\*\*/\\textbf{$1}/g;
$file =~ s/__([a-zA-Z][^_]+)__/\\emph{$1}/g;


# print output
print $file