# File cli/ruby-debug/command.rb, line 74
      def load_commands
        Dir[File.join(Debugger.const_get(:RUBY_DEBUG_DIR), 'commands', '*')].each do |file|
          require file if file =~ /\.rb$/
        end
        Debugger.constants.grep(/Functions$/).map { |name| Debugger.const_get(name) }.each do |mod|
          include mod
        end
      end