Note initial addition of p5-MooseX-Declare version 0.23 as
devel/p5-MooseX-Declare into The NetBSD Packages Collection.

The Perl 5 module MooseX::Declare provides syntactic sugar for
Moose, the postmodern object system for Perl 5. When used, it sets
up the class and role keywords.

(seb)