in reply to Trying to find debug code

The debugger lives in perl5db.pl.

Looking at the documentation, it seems that there are $start and $incr variables which you can give to the l command as parameters to show more/different lines.

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Re^2: Trying to find debug code
by bulrush (Scribe) on Jan 15, 2016 at 13:08 UTC
    Thank you! I found it in perl5/perlbrew/build/perl-5.20-1/lib/perl5db.pl.