shioyama · October 23, 2017 13:14
diff --git a/module_builder_with_block.rb b/module_builder_with_block.rb
 class MyModule < Module
  def initialize(&block)
    block.call(self)
  end
 end

 MyModule.new do |mod|
  puts mod.class
 end
 #=> MyModule
	class MyModule < Module
	def initialize(&block)
	block.call(self)
	end
	end

	MyModule.new do \|mod\|
	puts mod.class
	end
	#=> MyModule