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