On 13 January 2017 at 09:56, Ville Voutilainen
>> problem with just going through all of them and splicing the contents
>> (if any) back to *this?
> Well, in addition to the computational complexity of it, not knowing
> which elements should be spliced
> back where. If a comparator given to sort() throws, trying to "unsort"
> with the same comparator
> can also throw, so I don't know how to reverse the operations done by
> that point.
Ah, I think I see what you're saying. Just splice them back in any
order. Ok, I'll give that a spin.