tap-5

gistfile1.rb

class Foo
  class << self
    def one(val)
      tap { @one = val }
    end
  
    def two(val)
      tap { @two = val }
    end
  
    def build
      "#{@one}, #{@two}"
    end
  end
end

puts Foo.one("yeah").two("buddy").build # => yeah, buddy