たっぷるたっぷるゴルフ

CreateRichTupple.rb

def a(p,n)
(1..n).map{|m|"#{p}#{m}"}*","
end
puts ["package object richTuple{",(2..21).map{|n|["  implicit def toRichTuple#{n}[#{t=a('A',n)}](t:(#{t}))= new{
    def :::[B](b:B) = (b,#{t=a('t._',n)})",(2..22-n).map{|m|"    def :::[#{b=a('B',m)}](p:(#{b})) = (#{a('p._', m)},#{t})"}, "  }"]}.flatten, "}"]*($/*2)