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Lots of functions for haruspication
See perldebguts (or perldebug) for fullest details
@{"::_<foo.pl"} contains the source code of foo.pl
%DB::sub contains subroutine start-end information
DB::DB() is called before each executed line
caller() returns current package, filename, line as usual
caller() also sets @DB::args when called from package DB
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Copyright © 2003 M. J. Dominus |