When you want to look at your Raku data structure, you probably want
something nicer than
I wrote about this in Pretty Printing Perl 6.
zef install PrettyDump
You can also checkout the latest sources then install from that directory:
zef install .
Fork the perl6-PrettyDump, edit, commit, and send a pull request!
If it's something non-trivial, you might consider opening an issue first.
Artistic License 2.0