El mié., 4 dic. 2019 a las 11:06, ToddAndMargo via perl6-users (< perl6-us...@perl.org>) escribió:
> On 2019-12-04 01:44, William Michels via perl6-users wrote: > > Hi Todd, > > > > Chapter 9 (Associatives) of "Learning Perl 6" by brian d foy has a > > section on Maps, "the immutable mapping of zero or more keys to > > values". In that section there are subsections entitled 'Checking > > Keys', 'Creating from a Positional' and 'Checking Allowed Values.' > > > > HTH, Bill. > > > > On Wed, Dec 4, 2019 at 12:41 AM ToddAndMargo via perl6-users > > <perl6-us...@perl.org> wrote: > >> > >> Hi All, > >> > >> I am cooking up something where I want top pass a value to a sub, but I > >> want to restrict what those values are. > >> > >> For instance, things like > >> > >> AbortRetryIgnore > >> CancelRetryContinue > >> Help > >> YesNo > >> Maybe > >> > >> And so on and so forth. > >> > >> If the wrong value is passed, I want the checker to crash > >> the sub. > >> > >> What is the best way of going about this? > >> > >> Many thanks, > >> -T > > Hi Bill, > > I can't have books in my house. It is along story. > > But, based on what you said, I found this; > > https://docs.perl6.org/type/Map.html Please use this now: https://docs.raku.org/type/Map.html (also, we should probably move the deprecation notice from the footer to the header...) JJ