[Haskell-cafe] Delimited continuations: please comment

Brandon S. Allbery KF8NH allbery at ece.cmu.edu
Fri Feb 13 20:04:23 EST 2009

On 2009 Feb 12, at 11:55, Cristiano Paris wrote:
> import Control.Monad.Trans  -- why do I have to import this?

liftIO is defined there, I believe.  Many of the monad modules re- 
export it with their MonadTrans definitions, but apparently  
Control.Monad.CC doesn't so you need to go to the source.

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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