George Russell wrote:
> A minor quibble I know, but every time I use sets I want to
> add/subtract single elements
> to/from them. There is no function provided for doing this,
> so instead you have to do
> union/delete with a singleton set constructed from the
> element.
Done. Set now has
addToSet :: Ord a => Set a -> a -> Set a
delFromSet :: Ord a => Set a -> a -> Set a
The names and argument order were chosen to be consistent with
FiniteMap, so don't complain :-)
Cheers,
Simon
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