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: int_16.rb
    path of file: ./repos/rubex/lib/rubex/data_type
    
    the code of the file until where you have to start completion: module Rubex
  module DataType
    class Int16
      includ
    
      def <=>(other)
        if other.char? || other.int8?
          1
        elsif other.int16?
          0
        else
          -1
        end