conferer's source for reading json files

Version on this page:
LTS Haskell 21.24:
Stackage Nightly 2023-12-10:
Latest on Hackage:

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MPL-2.0 licensed by Lucas David Traverso
Maintained by
This version can be pinned in stack with:conferer-aeson-,2293

Module documentation for




All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to PVP.



v1.1.0.1 2021-03-14


  • Make the keys special key always return sorted keys (because of the change from hashable-

v1.1.0.0 2021-03-01


  • Rename fromFilePath to fromFilePath'.
  • Define a new fromFilePath whose type is FilePath -> SourceCreator instaed of FilePath -> IO Source.
  • Validate that the json value doesn’t contain any wrong key name (only lowercase ascii and numbers are accepted) and throw otherwise.
  • Treat the special key _self as explained in the docs to allow nesting keys that’s used elsewhere.
  • Even if invalid key names get through, ignore them in the source.

v1.0.0.0 2020-12-29

First release