Re: strip, non-ordering?

[John Graham-Cumming]

Torsten Mohr wrote:

> Is something like this possible?
> A := zzz yyy yyy xx xx ww vv vv
>
> $(sort-special($A)) => zzz yyy xx ww vv

Just to be clear what would the desired result of your function on this 
list be

    zzz yyy zzz

Is the output

    zzz yyy

or

    zzz yyy zzz

i.e. what do you expect it to do with non-adjacent duplicates?

John.