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