static <T> ToDoubleFunction<T> unchecked(CheckedToDoubleFunction<T> function, Consumer<Throwable> handler) {
        return Unchecked.toDoubleFunction(function, handler);
    }
@see {@link Unchecked#toDoubleFunction(CheckedToDoubleFunction, Consumer)}
jOOL-java-8/src/main/java/org/jooq/lambda/fi/util/function/CheckedToDoubleFunction.java