docs: @Nonnull
  	public static <T1, T2> LToDblBiFunction<T1, T2> toDblBiFunctionFrom(Consumer<LToDblBiFunctionBuilder<T1, T2>> buildingFunction) {
  		LToDblBiFunctionBuilder builder = new LToDblBiFunctionBuilder();
  		buildingFunction.accept(builder);
  		return builder.build();
  	}