[Haskell-cafe] Getting debugging/logging info?

[Brandon S. Allbery KF8NH]

On Jul 2, 2007, at 18:40 , Neil Mitchell wrote:

>> SystemLogging.LogInfo("Did Something");
>> SystemLogging.LogInfo("x is " + x );
>>
>> How can we do something similar in Haskell?
>
> See trace: http://www.haskell.org/hoogle/?q=trace

In addition, you could use the Writer monad to collect log  
information as you perform a computation.

-- 
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