On May 18, 2007, at 7:32 , iskaldur wrote:
import Control.Monad.Writer
foo :: Writer String Int
foo = tell "hello"
foo = tell "hello" >> return 1 -- or whatever
You declared it to return Int, you should probably produce an Int
somewhere....
--
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] [EMAIL PROTECTED]
system administrator [openafs,heimdal,too many hats] [EMAIL PROTECTED]
electrical and computer engineering, carnegie mellon university KF8NH
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