public static <T, U> ToLongBiFunction<T, U> toLongBiFunction(CheckedToLongBiFunction<T, U> function) {
        return Unchecked.toLongBiFunction(function, Unchecked.RETHROW_ALL);
    }
Wrap a {@link CheckedToLongBiFunction} in a {@link ToLongBiFunction}.
jOOL/src/main/java/org/jooq/lambda/Sneaky.java