[Haskell-cafe] Combining computations

[Brandon S. Allbery KF8NH]

On May 3, 2009, at 16:59 , Claus Reinke wrote:
> Perhaps the question should be: is there an interesting structure
> that would allow us to capture when this kind of merging Monads
> is possible? We can convert every 'Maybe a' to a '[] a', but the  
> other way round is partial or loses information, so lets focus on  
> the first direction. Should there be a

It feels to me kinda like numeric upconversion.

-- 
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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