The tagged-exception-core package

This is a package candidate release! Here you can preview how this package release will appear once published to the main package index (which can be accomplished via the 'maintain' link below). Please note that once a package has been published to the main package index it cannot be undone! Please consult the package uploading documentation for more information.


This library provides interface similar to extensible-exceptions. It introduces Throws monad transformer that uses phantom type to tag code that may raise exception. Intention is to make exceptions explicit and to enforce exception handling.

[Skip to ReadMe]


Dependenciesbase (>=4.5 && <5), exceptions (>0.6 && <0.7), mmorph (>=1.0.0 && <1.1), mtl (>=2.1 && <2.3), transformers (>=0.3 && <0.5) [details]
CopyrightCopyright (c) 2009-2015, Peter Trško
AuthorPeter Trško
CategoryControl , Error Handling , Exceptions , Failure , Monad , Monads , Phantom Types
Home page
Bug tracker
Source repositoryhead: git clone git://
this: git clone git://
UploadedSun Jun 14 20:25:07 UTC 2015 by PeterTrsko




pedanticPass additional flags to GHC.DisabledManual

Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info


Maintainers' corner

For package maintainers and hackage trustees

Readme for tagged-exception-core-

Tagged Exception Core

Hackage Haskell Programming Language BSD3 License



Reflect exceptions using phantom types. This library provides core API and others may build on top of it.