def log_command start, command, bind
      @trace.print Time.now.strftime('%F %T.%N'), ' - %.9f' % (Time.now - start).to_f, ' - ', command
      @trace.print ' ', bind if bind && bind.size > 0
      @trace.print $/
    end
def log_command start, command, bind
      @trace.print Time.now.strftime('%F %T.%N'), ' - %.9f' % (Time.now - start).to_f, ' - ', command
      @trace.print ' ', bind if bind && bind.size > 0
      @trace.print $/
    end
:nodoc: