CLASS eh net/minecraft/util/IdList
	FIELD a idMap Ljava/util/IdentityHashMap;
	FIELD b list Ljava/util/List;
	METHOD a size ()I
	METHOD a get (I)Ljava/lang/Object;
	METHOD a getId (Ljava/lang/Object;)I
	METHOD a add (Ljava/lang/Object;I)V