Data.IntMap/IntSet inconsistencies

[Ross Paterson]

On Tue, Nov 03, 2009 at 12:43:41AM +0100, Twan van Laarhoven wrote:
> The fact that a function can be written in terms of other things in
> the library is no excuse not to include it. If a program somewhere
> needs to find the smallest key in a map, then it should say so!
> findMin makes the intention of the programmer clear, while toAscList
> does not.

The safe alternative is minViewWithKey.