If you want to view a publisher-authorized preview of brian d foy's "Learning Perl 6" book, here's a good place to start (there's also a link to purchase an eBook):
https://books.google.com/books?id=sbRqDwAAQBAJ Todd, you could try searching in the search box for: "Checking Allowed Values". HTH, Bill. On Wed, Dec 4, 2019 at 9:17 AM ToddAndMargo via perl6-users <perl6-us...@perl.org> wrote: > > On 2019-12-04 04:25, Mark Senn wrote: > >> I can't have books in my house. It is along story. > > > > If you can have ebooks a Google search showed > > > > https://www.amazon.com/Learning-Perl-Keeping-Impossible-Within-ebook-dp-B07GT9KPP1/dp/B07GT9KPP1/ref=mt_kindle?_encoding=UTF8&me=&qid= > > > > for Kindle versions or > > > > > > https://vechaz.com/product/learning-perl-6-keeping-the-easy-hard-and-impossible-within-reach-ebook-pdf-version/?gclid=EAIaIQobChMIiZzE-fub5gIVEdvACh39wgErEAQYBCABEgLHlvD_BwE > > > > > > https://sheellas.com/product/learning-perl-6-keeping-the-easy-hard-and-impossible-within-reach-ebook-pdf-1-1977/?gclid=EAIaIQobChMIiZzE-fub5gIVEdvACh39wgErEAQYBSABEgKjFPD_BwE > > > > for PDF versions. > > > > Mark Senn, Senior Software Engineer, > > Engineering Computer Network, Purdue University > > > > Love PDF's. Thank you!