1 Dec
2008
1 Dec
'08
9:47 p.m.
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@kf8nh.com system administrator [openafs,heimdal,too many hats] allbery@ece.cmu.edu electrical and computer engineering, carnegie mellon university KF8NH