code: protected function getMessage($level, $message, array $context = array()): MemoryStream
      {
          /**
           * This check implements the specification request.
           */
          self::checkLevel($level);
          
          $ms = new MemoryStream();
          
          $ms->write(strftime("%Y-%m-%d %H:%M:%S", time()));
          $ms->interpolate("\t[{level}]: ", array(
              'level' => sprintf("%6.6s", $level)
          ));
          $ms->interpolate($message, $context);
          $ms->write("\n");
          
          return $ms;
      }
docs: Format the message to log and return a memory stream of it
  
  @param integer $level
  The arbitrary level
  @param string $message
  The message to log
  @param array $context
  The context of logging
  
  @return \Generics\Streams\MemoryStream The formatted message