[Haskell-cafe] Why does Data.Map exist when...

Albert Y. C. Lai trebla at vex.net
Tue Jul 17 13:01:34 EDT 2007

Tony Morris wrote:
> ...it seems to be a special case of Set? Does Data.Map add anything more
> useful than Map' below?

Besides technical differences, beware that mere convenience makes or 
breaks success of tools (languages, libraries).

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