B::Debug - Walk Perl syntax tree, printing debug info about ops
perl -MO=Debug foo.pl
perl -MO=Debug,-exec foo.plSee ext/B/README and the newer B::Concise, B::Terse.
With option -exec, walks tree in execute order, otherwise in basic order.
Malcolm Beattie, [email protected] Reini Urban [email protected]
Copyright (c) 1996, 1997 Malcolm Beattie Copyright (c) 2008, 2010 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.