One of ways of creating builder. This is possibly the least verbose way where compiler should be able to guess the generic parameters.
495482
@Nonnull
	public static <T> LUnaryOperator<T> unaryOperatorFrom(Consumer<LUnaryOperatorBuilder<T>> buildingFunction) {
		LUnaryOperatorBuilder builder = new LUnaryOperatorBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
797786
@Nonnull
	public static <T> ObjIntConsumer<T> objIntConsumerFrom(Consumer<ObjIntConsumerBuilder<T>> buildingFunction) {
		ObjIntConsumerBuilder builder = new ObjIntConsumerBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
578126
@Nonnull
	public static LFltUnaryOperator fltUnaryOperatorFrom(Consumer<LFltUnaryOperatorBuilder> buildingFunction) {
		LFltUnaryOperatorBuilder builder = new LFltUnaryOperatorBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
1185426
@Nonnull
	public static <T, R> LFunction<T, R> functionFrom(Consumer<LFunctionBuilder<T, R>> buildingFunction) {
		LFunctionBuilder builder = new LFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
59747
@Nonnull
	public static LSrtToCharFunction srtToCharFunctionFrom(Consumer<LSrtToCharFunctionBuilder> buildingFunction) {
		LSrtToCharFunctionBuilder builder = new LSrtToCharFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
855064
@Nonnull
	public static LLongToFltFunction longToFltFunctionFrom(Consumer<LLongToFltFunctionBuilder> buildingFunction) {
		LLongToFltFunctionBuilder builder = new LLongToFltFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
584601
@Nonnull
	public static <T> LOiToCharFunction<T> oiToCharFunctionFrom(Consumer<LOiToCharFunctionBuilder<T>> buildingFunction) {
		LOiToCharFunctionBuilder builder = new LOiToCharFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
188303
@Nonnull
	public static <T1, T2, R> LBiObjDblFunction<T1, T2, R> biObjDblFunctionFrom(Consumer<LBiObjDblFunctionBuilder<T1, T2, R>> buildingFunction) {
		LBiObjDblFunctionBuilder builder = new LBiObjDblFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
511450
@Nonnull
	public static <T1, T2> LToFltBiFunction<T1, T2> toFltBiFunctionFrom(Consumer<LToFltBiFunctionBuilder<T1, T2>> buildingFunction) {
		LToFltBiFunctionBuilder builder = new LToFltBiFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
2559
@Nonnull
	public static <T> LObjFltConsumer<T> objFltConsumerFrom(Consumer<LObjFltConsumerBuilder<T>> buildingFunction) {
		LObjFltConsumerBuilder builder = new LObjFltConsumerBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
903898
@Nonnull
	public static <T> LOiToIntFunction<T> oiToIntFunctionFrom(Consumer<LOiToIntFunctionBuilder<T>> buildingFunction) {
		LOiToIntFunctionBuilder builder = new LOiToIntFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
768143
@Nonnull
	public static <T1, T2, R> LBiObjIntFunction<T1, T2, R> biObjIntFunctionFrom(Consumer<LBiObjIntFunctionBuilder<T1, T2, R>> buildingFunction) {
		LBiObjIntFunctionBuilder builder = new LBiObjIntFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
996684
@Nonnull
	public static LSrtToDblFunction srtToDblFunctionFrom(Consumer<LSrtToDblFunctionBuilder> buildingFunction) {
		LSrtToDblFunctionBuilder builder = new LSrtToDblFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
1096181
@Nonnull
	public static LFltSupplier fltSupplierFrom(Consumer<LFltSupplierBuilder> buildingFunction) {
		LFltSupplierBuilder builder = new LFltSupplierBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
1141826
@Nonnull
	public static <T> LToFltFunction<T> toFltFunctionFrom(Consumer<LToFltFunctionBuilder<T>> buildingFunction) {
		LToFltFunctionBuilder builder = new LToFltFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
27132
@Nonnull
	public static <T1, T2> LToDblBiFunction<T1, T2> toDblBiFunctionFrom(Consumer<LToDblBiFunctionBuilder<T1, T2>> buildingFunction) {
		LToDblBiFunctionBuilder builder = new LToDblBiFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
655162
@Nonnull
	public static <T> LOiToFltFunction<T> oiToFltFunctionFrom(Consumer<LOiToFltFunctionBuilder<T>> buildingFunction) {
		LOiToFltFunctionBuilder builder = new LOiToFltFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}