[Haskell-cafe] tutorials, Freer or "data a la carte"

[John Wiegley]

>>>>> "DR" == Dennis Raddle <dennis.raddle at gmail.com> writes:

DR> Also I think "data a la carte" might be applicable to me, but again I
DR> would need some kind of tutorial.

Wouter Swiestra's original paper is an excellent resource for understanding
both the problem and the solution:

  http://www.cs.ru.nl/~W.Swierstra/Publications/DataTypesALaCarte.pdf

If you're looking for something even simpler than that, might I suggest:

  http://blog.sumtypeofway.com/an-introduction-to-recursion-schemes/

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
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