BSD-3-Clause licensed by Kamil Dworakowski
Maintained by [email protected]
This version can be pinned in stack with:error-or-,1093

Module documentation for

Depends on 3 packages(full list with versions):
Used by 3 packages in lts-18.28(full list with versions):


Build Status

Composable, hierarchical errors.

Capture all the errors by using the Applicative instance

Add error context to results from lower level with ‘tag’


error-or (2020-12-02)

  • Add tagIO