@Nonnull
	public static LIntToLongFunction intToLongFunctionFrom(Consumer<LIntToLongFunctionBuilder> buildingFunction) {
		LIntToLongFunctionBuilder builder = new LIntToLongFunctionBuilder();
		buildingFunction.accept(builder);
		return builder.build();
	}
@ Nonnull public static LIntToLongFunction intToLongFunctionFrom ( Consumer < LIntToLongFunctionBuilder > buildingFunction ) { LIntToLongFunctionBuilder builder = new LIntToLongFunctionBuilder ( ) ; buildingFunction . accept ( builder ) ; return builder . build ( ) ; }
One of ways of creating builder. This is possibly the least verbose way where compiler should be able to guess the generic parameters.