CLASS fd net/minecraft/util/IdList
	FIELD a nextId I
	FIELD b idMap Ljava/util/IdentityHashMap;
	FIELD c list Ljava/util/List;
	METHOD a size ()I
	METHOD a getId (Ljava/lang/Object;)I
	METHOD a set (Ljava/lang/Object;I)V
		ARG 1 value
	METHOD b add (Ljava/lang/Object;)V