add Foldable, Traversable instances, Changelog.md

bjpop / language-python

A parser for Python 2.x and 3.x written in Haskell

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Closed ocramz closed 3 months ago

ocramz commented 2 years ago

This adds the functionality mentioned in #71 .

ocramz commented 2 years ago

Apologies for the large diff, there were lots of trailing whitespaces

ocramz commented 2 years ago

Hi @bjpop @andreasabel , could you approve CI testing on this PR? so I can see whether more work needs to be done for old GHCs. Thank you!

andreasabel commented 2 years ago

@ocramz @bjpop : I do not have the repo rights to start workflows. Bernie, you'll have to jump to action.