League\CommonMark\Extension\MiscExtension::addBlockParser PHP Method

    public function addBlockParser(BlockParserInterface $blockParser)
    {
        $this->blockParsers[] = $blockParser;
        return $this;
    }

 /**
  * @param BlockParserInterface $parser
  *
  * @return $this
  */
 public function addBlockParser(BlockParserInterface $parser)
 {
     if ($this->extensionsInitialized) {
         throw new \RuntimeException('Failed to add block parser - extensions have already been initialized');
     }
     $this->miscExtension->addBlockParser($parser);
     return $this;
 }