411 REFERENCE · Wikibooks
Programming with Moose/Type system
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Gotchas
Overloading
Maybe[Foo] 'Foo | Undef': One permits coercing to Undef, one doesn't.
13:42 <@mst> EvanCarroll: you can do a coercion on "Maybe[Foo]"