/**
* "@media" Ws0 "only "? MediaType
*/
Rule MediaQuery() {
return Sequence(
push(new MediaQueryNode()),
MediaQueryDefinition(), peek(1).addChild(pop()), peek().addChild(new SimpleNode(" ")),
Ws0(),
Optional(OnlyIndicator()),
OneOrMore(MediaType()), Ws0(),
'{', Scope(), '}',