bug: print-"6"

[David Jones]

I think this program exhibits a bug:
./gawk 'BEGIN{print-"6"}'
It prints the following:
6

Here's the output of ./gawk --version

GNU Awk 3.1.0
Copyright (C) 1989, 1991-2001 Free Software Foundation.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.


I'm running on FreeBSD:
FreeBSD topcat.zoonami.com 4.1-RELEASE FreeBSD 4.1-RELEASE #0: Fri Jul 28 
14:30:31 GMT 2000     address@hidden:/usr/src/sys/compile/GENERIC  i386

Cheers,
 drj