You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: test_cmethod.rb
    path of file: ./repos/ruby-packer/ruby/test/dtrace
    
    the code of the file until where you have to start completion: # frozen_string_liter
    
    def ruby_program
      <<-eoruby
      class Foo
	def self.foo; end
      end
      10.times { Foo.foo }
      eoruby
    end