Set difference (or nearest approximation)
cdrick
cdrick65 at gmail.com
Wed Dec 12 13:42:49 UTC 2007
2007/12/12, cdrick <cdrick65 at gmail.com>:
>
> just playing around:
>
> (#(1 2 3) asSet) difference: (#(1 2 3 4 5) asSet) a Set()
to be more complete:
#(1 2 9) asSet difference: #(1 3) asSet a Set(2 9)
#(1 2 3 9) asSet difference: #(1 2 3 4 5) asSet a Set(9)
is it the right definition of set differece ?
aren't we expecting union minus intersection ?
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