Perl 5 version 18.1 documentation
B::Debug - Walk Perl syntax tree, printing debug info about ops
- perl -MO=Debug foo.pl
- perl -MO=Debug,-exec foo.pl
With option -exec, walks tree in execute order, otherwise in basic order.
Copyright (c) 1996, 1997 Malcolm Beattie Copyright (c) 2008, 2010 Reini Urban
- This program is free software; you can redistribute it and/or modify
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