NAME
   B::Debug - Walk Perl syntax tree, printing debug info about ops

SYNOPSIS
           perl -MO=Debug foo.pl
           perl -MO=Debug,-exec foo.pl

DESCRIPTION
   See ext/B/README and the newer B::Concise.

OPTIONS
   With option -exec, walks tree in execute order, otherwise in basic
   order.

AUTHOR
   Malcolm Beattie, "retired" Reini Urban "[email protected]"

LICENSE
   Copyright (c) 1996, 1997 Malcolm Beattie Copyright (c) 2008, 2010, 2013,
   2014 Reini Urban

           This program is free software; you can redistribute it and/or modify
           it under the terms of either:

           a) the GNU General Public License as published by the Free
           Software Foundation; either version 1, or (at your option) any
           later version, or

           b) the "Artistic License" which comes with this kit.

       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 either
       the GNU General Public License or the Artistic License for more details.

       You should have received a copy of the Artistic License with this kit,
       in the file named "Artistic".  If not, you can get one from the Perl
       distribution. You should also have received a copy of the GNU General
       Public License, in the file named "Copying". If not, you can get one
       from the Perl distribution or else write to the Free Software Foundation,
       Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.