Parses [attributes]? (stringifier|inherit|static)? readonly? attribute attributedtype identifier;
Parses a const interface member [attributes]? const type identifier = value;
Parses [attributes]? constructor(( args ));
Parses an async iterable declaration [attributes]? async iterable<attributedtype, attributedtype> (( args ))? ;
Parses an iterable declaration [attributes]? iterable<attributedtype, attributedtype>;
Parses inheritance clause : identifier
Parses an maplike declaration [attributes]? readonly? maplike<attributedtype, attributedtype>;
Parses [attributes]? (stringifier|static)? special? returntype identifier? (( args ));
Parses an async iterable declaration [attributes]? async iterable<attributedtype> (( args ))? ;
Parses an iterable declaration [attributes]? iterable<attributedtype>;
Parses stringifier;