rcannon

Reformat stack.yaml

1

This fixes the `stack build` parsing error. However, there seems to be a GHC error when calling `stack build`: ``` ghc: panic! (the 'impossible' happened) (GHC version 8.2.2 for x86_64-apple-darwin):...

Reformat stack.yaml

1

Stack (>= 1.11) no longer supports this format for specifying extra dependencies to pull from github: ``` packages - location: git: https://github.com/bitemyapp/esqueleto.git commit: 08c9b4cdf977d5bcd1baba046a007940c1940758 extra-dep: true ``` See [here](https://docs.haskellstack.org/en/stable/yaml_configuration/#packages) for...

Implementation of seqBifoldable

1

This is based off issue #26 although I did not remove `seqMap`. I can do this if desired. I also did not specify versions for the added bifunctor package dependency...