<=>

# File lib/bundler/gem_helpers.rb, line 54
      def <=>(other)
        return nil unless other.is_a?(PlatformMatch)

        m = os_match <=> other.os_match
        return m unless m.zero?

        m = cpu_match <=> other.cpu_match
        return m unless m.zero?

        m = platform_version_match <=> other.platform_version_match
        m
      end