Forwardableで追加されるメソッドってpublicだよねという確認？

overview_forwardable_scopes.rb

#!/usr/bin/ruby -w

require 'forwardable'

class B
  def aaa
    puts 'Yeah!'
  end
end


class A
  extend Forwardable
  
  def initialize
    @recv = B.new
  end
  
  def_delegators :@recv, :aaa
  
  private :aaa
  
  def ccc
    aaa
  end
end

a = A.new

a.ccc