CLASS cyi net/minecraft/client/gui/widget/LevelListWidget
	FIELD v LOGGER Lorg/apache/logging/log4j/Logger;
	FIELD w parent Lcyg;
	FIELD y levels Ljava/util/List;
	METHOD a filter (Ljava/util/function/Supplier;Z)V
		ARG 1 filter
		ARG 2 load
