tags:

views:

392

answers:

1
+3  Q: 

How to catch arbitrary exception in Haskell?

In ghc 6.10.1.

+4  A: 

I have figured it out after reading this paper: An Extensible Dynamically-Typed Hierarchy of Exceptions

handle (\(SomeException e) -> return $ "caught: " ++ show e) undefined
luntain  2009-01-11 13:03:44

related questions

Which language is better for general purpose programming, F# or Haskell?
Which Haskell package contains given module.
How do you make a generic memoize function in Haskell?
Programming future web apps
Haskell newbie: use layout or not? What are the pro's and con's (use examples)
What are monads?
Good Haskell coding style of if/else control block?
Best non-C++ language for generative programming?
Are there any ORM tools for Haskell?
What languages implement features from functional programming?
What are my IDE/Editor choices for Haskell?
exposition on arrows in haskell
Simple haskell string manage
Make Test.QuickCheck.Batch use a default type for testing list functions
How do I create an in-memory Handle in haskell?
Haskell list difference operator in F#
Is there a simple way in Haskell to call a shell command in Windows without the command window popping up?
What is the simplest way to write web apps in Haskell?
Fundeps and GADTs: When is type checking decidable?
What are the primary differences between Haskell and F#?
Is there an elegant zip to interleave two lists in Perl 5?
Book recommendation for Haskell?
Beginners Guide to Haskell?
Haskell's algebraic data types
Can anyone explain Monads?