gistfile1.txt

# Null PMC access in get_string()
# in regex PGE::Grammar::_block48 (tab-width.p6:7)
# called from Main (tab-width.p6:40)

    my $osrc = $isrc.subst(
        rx/
            ^^
            $<variables> = (
                $<indent> = ( \N+ )
                    Local\ variables: \N* \n
                [ $<indent> \N* \n ]+
            )
            $<end> = (
                $<indent> End\: \N* \n
            )

            # Less than 1K from the end.
            .**{0..1024} $

        /,
        {
            # TODO: these don't work: $<variables>, $/<variables>, $/{variables}, etc
            "$0{$0[0]}omg: 8\n$1"
        }
    );