24 lines
1 KiB
Markdown
24 lines
1 KiB
Markdown
---
|
|
title: All About Exceptions
|
|
author: Michael Snoyman <michael@fpcomplete.com>
|
|
description: All of the necessary information to understand exceptions
|
|
first-written: 2015-02-24
|
|
last-updated: 2015-02-24
|
|
last-reviewed: 2015-02-24
|
|
---
|
|
|
|
Should cover:
|
|
|
|
* Throwing exceptions
|
|
* Catching exceptions
|
|
* Exceptions in pure code
|
|
* Difference between `throw` and `throwIO`
|
|
* Async exceptions
|
|
* Catching all exceptions
|
|
* http://www.yesodweb.com/blog/2014/05/exceptions-cont-monads
|
|
* https://www.fpcomplete.com/user/snoyberg/general-haskell/exceptions/exceptions-and-monad-transformers
|
|
* https://www.fpcomplete.com/user/snoyberg/general-haskell/exceptions/catching-all-exceptions
|
|
* Exceptions problems. Can't wrap. Can't have two exceptions. No idea how exception was thrown.
|
|
* [Wrap exceptions to provide context](http://stackoverflow.com/questions/27346380/how-to-wrap-exceptions-to-provide-context)
|
|
* [General dislike of exceptions](http://www.reddit.com/r/haskell/comments/2ety9f/new_blog_post_dealing_with_asynchronous/ck3fkbp)
|
|
* enclosed-exceptions
|