public static <T, U> ToIntBiFunction<T, U> toIntBiFunction(CheckedToIntBiFunction<T, U> function) {
        return toIntBiFunction(function, THROWABLE_TO_RUNTIME_EXCEPTION);
    }
Wrap a {@link CheckedToIntBiFunction} in a {@link ToIntBiFunction}.
jOOL/src/main/java/org/jooq/lambda/Unchecked.java