weird_module_generator.rb

class ModuleGenerator < Module
  def build_methods(methods)
    module_eval do
      methods.each do |method|
        define_method(method) do
          puts "#{method} was defined in the instance methods"
        end
      end
    end
  end
end

OneTwoThree = ModuleGenerator.new
OneTwoThree.build_methods(%i(one two three))

# Now we can include OneTwoThree somewhere