CLASS yj net/minecraft/tag/ItemTags
	CLASS yj$a
		METHOD a values ()Ljava/util/Collection;
		METHOD a contains (Ljava/lang/Object;)Z
		METHOD b entries ()Ljava/util/Collection;
	FIELD L container Lym;
	FIELD M containerChanges I
	METHOD a getContainer ()Lym;
	METHOD a register (Ljava/lang/String;)Lyl;
	METHOD a setContainer (Lym;)V
