Perl 5 version 24.3 documentation

B::Debug

NAME

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

SYNOPSIS

  1.         perl -MO=Debug foo.pl
  2.         perl -MO=Debug,-exec foo.pl

DESCRIPTION

See ext/B/README and the newer B::Concise, B::Terse.

OPTIONS

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

AUTHOR

Malcolm Beattie, mbeattie@sable.ox.ac.uk Reini Urban rurban@cpan.org

LICENSE

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

  1. 	This program is free software; you can redistribute it and/or modify
  2. 	it under the terms of either:
  4. 	a) the GNU General Public License as published by the Free
  5. 	Software Foundation; either version 1, or (at your option) any
  6. 	later version, or
  8. 	b) the "Artistic License" which comes with this kit.
  10.     This program is distributed in the hope that it will be useful,
  11.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See either
  13.     the GNU General Public License or the Artistic License for more details.
  15.     You should have received a copy of the Artistic License with this kit,
  16.     in the file named "Artistic".  If not, you can get one from the Perl
  17.     distribution. You should also have received a copy of the GNU General
  18.     Public License, in the file named "Copying". If not, you can get one
  19.     from the Perl distribution or else write to the Free Software Foundation,
  20.     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.