[Haskell-cafe] how to catch/bracket in yesod-1.6?

[Michael Snoyman]

You can use the functions in UnliftIO.Exception, in the unliftio package

https://www.stackage.org/package/unliftio

On Wed, Apr 25, 2018 at 2:26 PM, waldmann <johannes.waldmann at htwk-leipzig.de
> wrote:

> Dear Cafe,
>
> I wonder what's the recommended way to catch an exception,
> clean up resources, etc., in a yesod Handler.
> I was using Control.Monad.Catch.bracket_ in legacy code but now I get
> "No instance for (Control.Monad.Catch.MonadMask (HandlerFor App))"
>
> - J
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