First of all, have you tried using the B<-w> switch?
+
+If you're new to the Perl debugger, you may prefer to read
+L<perldebtut>, which is a tutorial introduction to the debugger .
+
=head1 The Perl Debugger
If you invoke Perl with the B<-d> switch, your script runs under the
You did try the B<-w> switch, didn't you?
+L<perldebtut>,
L<perldebguts>,
L<re>,
L<DB>,
that were not compiled by Perl, such as those from C or C++ extensions.
If you alter your @_ arguments in a subroutine (such as with C<shift>
-or C<pop>, the stack backtrace will not show the original values.
+or C<pop>), the stack backtrace will not show the original values.
The debugger does not currently work in conjunction with the B<-W>
command-line switch, because it itself is not free of warnings.