error

The canonical error type

https://github.com/Profpatsch/error

Version on this page:0.2.0.0
LTS Haskell 23.23:1.0.0.0
Stackage Nightly 2025-05-18:1.0.0.0
Latest on Hackage:1.0.0.0

See all snapshots error appears in

MIT licensed by Profpatsch
Maintained by Profpatsch
This version can be pinned in stack with:error-0.2.0.0@sha256:f93845b9b7b6b0a90855873aa634833740d5c58ded545fbdcd6244e7054d8763,1331

Module documentation for 0.2.0.0

Depends on 2 packages(full list with versions):
base, text

A canonical Error type, which provides a way to turn an error string into an Error, add context to an Error, and pretty print the Error for displaying it to users.

Changes

Revision history for error

0.2.0.0 – 2021-10-29

  • Add Show instance to Error.

0.1.1.0 – 2021-10-28

  • Add HasCallStack to expectError and unwrapError.
  • Add showToError and exceptionToError.
  • Improved documentation of existing functions.

0.1.0.0 – 2021-06-26

  • Initial version. More or less feature complete, unless we decide we need extra helper functions.