public static function open($tag, $baml=false) {
      if ($baml && !in_array($tag, BaMLVerb::$valid)) {
        throw new \CatapultApiException("This is not a valid baML verb");
      }

      return "<$tag";
    }
public static function open($tag, $baml=false) {
      if ($baml && !in_array($tag, BaMLVerb::$valid)) {
        throw new \CatapultApiException("This is not a valid baML verb");
      }

      return "<$tag";
    }
public static function open ( $ tag , $ baml = false ) { if ( $ baml && ! in_array ( $ tag , BaMLVerb :: $ valid ) ) { throw new \ CatapultApiException ( "This is not a valid baML verb" ) ; } return "<$tag" ; }
default open
for baML verb
default open for baML verb