>c:\progs\perl588_817\bin\perl t.pl
"-leprint for @ARGV" -- -p blastn -d "value of $hu_seq value of $hd_seq" -i "value of $contig" -o "value of $alignment"

>c:\progs\perl588_817\bin\perl -v

This is perl, v5.8.8 built for MSWin32-x86-multi-thread
(with 25 registered patches, see perl -V for more detail)

Copyright 1987-2006, Larry Wall

Binary build 817 [257965] provided by ActiveState http://www.ActiveState.com
Built Mar 20 2006 17:54:25

Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.

Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl".  If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.

##</code><code>##

>c:\progs\perl588_817\bin\perl t.pl
-p
blastn
-d
value of $hu_seq value of $hd_seq
-i
value of $contig
-o
value of $alignment