[Haskell-cafe] Re: Binary Trees missing on hackage
Brandon S. Allbery KF8NH
allbery at ece.cmu.edu
Mon Dec 1 21:47:38 EST 2008
On 2008 Dec 1, at 8:28, Andrew Wagner wrote:
> Hm, I've been thinking about this this morning as I've gone about my
> commute. I could indeed imagine a class like the following that had
> multiple implementations like you're talking about:
One can indeed --- but it turns out to be even more general than just
trees. Go look at the Foldable and Traversable classes.
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university KF8NH
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