static <R> IntFunction<R> unchecked(CheckedIntFunction<R> function, Consumer<Throwable> handler) {
        return Unchecked.intFunction(function, handler);
    }
@see {@link Unchecked#intFunction(CheckedIntFunction, Consumer)}
jOOL/src/main/java/org/jooq/lambda/fi/util/function/CheckedIntFunction.java