NAME
    MooX::Types::SetObject - Set::Object type

SYNOPSIS
        package MyPackage;
        use Moo;
        use MooX::Types::MooseLike::Base qw(Int);
        use MooX::Types::SetObject qw(SetObject);

        # a Set::Object of integers
        has "int_objects" => (
            isa => SetObject[Int],
        );

