CLASS net/minecraft/class_7620 net/minecraft/util/thread/FutureQueue
	COMMENT A functional interface that can enqueue completable futures.
	FIELD field_39831 LOGGER Lorg/slf4j/Logger;
	METHOD append (Lnet/minecraft/class_7620$class_7621;)V
		ARG 1 future
	CLASS class_7621 FutureSupplier
		COMMENT A functional interface supplying the queued future to {@link FutureQueue}.