Hi,

GHC 7.8.3 ships with base 4.7.0.1, but this module is not published in hackage.
Is there any reason why?

That is an issue in my tool `codex` because he used hackage to download the sources and tags them [1].

[1]: https://github.com/aloiscochard/codex/issues/15

--
A\ois
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