dance.pl

use Dancer:from<cardinal>;

class FancyDancer is Dancer {
    method description { "is pretty!" }
    method steps {
        "…·•°•·…"
    }
}

class KonamiDancer is Dancer {
    method description {
        "calls upon ancient powers to heal and inspire"
    }
    method steps {
        "↑↑↓↓←→←→BAselectstart"
    }
}

my Dancer $d .= new();
$d.dance();
$d = FancyDancer.new();
$d.dance();
$d = KonamiDancer.new();
$d.dance();

Dancer.rb

class Dancer
    def description()
        "is like a beautiful swan, gracefully flying over a lake"
    end
    def steps()
        "⚡→→→→↓↓↓↓←↓→↓←↑↑↑↑→↓←↑Ϟ"
    end
    def dance()
        puts self.WHAT
        puts "My dance " + self.description
        puts "My dance goes like: " + self.steps
    end
end

output.txt

[sweeks@kweh ~]$ perl6 dance.pl
Dancer()
My dance is like a beautiful swan, gracefully flying over a lake
My dance goes like: ⚡→→→→↓↓↓↓←↓→↓←↑↑↑↑→↓←↑Ϟ
FancyDancer()
My dance is pretty!
My dance goes like: …·•°•·…
KonamiDancer()
My dance calls upon ancient powers to heal and inspire
My dance goes like: ↑↑↓↓←→←→BAselectstart