Request for help

[MRAB]

On 2016-07-19 22:21, alister wrote:
> On Tue, 19 Jul 2016 13:06:39 +1000, Steven D'Aprano wrote:
>
>> On Tue, 19 Jul 2016 06:20 am, alister wrote:
>>
>>> I suggest next time you stay awake during lessons.
>>
>> That's an uncalled for nasty comment. You don't know the O.P's issues or
>> why he is having difficulty.
>
> because he has failed to provide any context.
> the question as phrased looks exactly like a homework question a tutor
> would set after a lesson introducing classes
>
>
It looked a lot like some posts from earlier this year.