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] allb...@kf8nh.com system administrator [openafs,heimdal,too many hats] allb...@ece.cmu.edu electrical and computer engineering, carnegie mellon university KF8NH
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