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2015-10-17 23:31 GMT+02:00 Egor Skriptunoff <egor.skriptunoff@gmail.com>:
> On Sat, Oct 17, 2015 at 11:05 PM, Dirk Laurie <dirk.laurie@gmail.com> wrote:
>>
>> I've got as far as figuring out that
>> pcall""
>> is part of the answer
>
>
> Correct.  This is the first half of solution.
> Some unusual approach (a hack?) is yet required to accomplish the task...

There are two problems: extracting words from a string and
providing the non-obvious information content of the selection.
I suspect that as soon as I guess the second part, the first will
become obvious.