additions to Data.Map

Henning Thielemann lemming at henning-thielemann.de
Fri Aug 11 09:24:18 EDT 2006


On Fri, 11 Aug 2006, Ross Paterson wrote:

> -- | /O(n)/. Map values and separate the 'Left' and 'Right' results.
> mapEither :: Ord k => (a -> Either b c) -> Map k a -> (Map k b, Map k c)

Looks more like 'partition' than 'map'.


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