Limit stack usage in tests (#32)

* update ci, rewrite tests to use concrete dictionaries

* cleanup formatting + unused pragmas from test suite

* update ci + bump tested ghc 8.8.3 -> 8.8.4

massive doc updates (#29)

* massive doc updates

* small mistake

for some reason this doesn't rend on hackage

Update README.md

update benches, changelog

bad char in cabal file

Merge pull request #1 from alexfmpe/patch-1

Fix typo

backcompat for 8.2.2