require 'thor/group'

module SampleMod

  def self.included(base)

    [:one, :two, :three].each do |method_name|
      base.class_eval do
        define_method method_name do
          puts "inside #{method_name}"
        end
        desc method_name
      end
    end

  end

end

class A < Thor::Group
  include SampleMod

  desc "sample"
  define_method :sample do
    puts "inside sample"
  end

  desc "sample_two"
  define_method :sample_two do
    puts "inside sample_two"
  end

end