Cabal revisions of boring-0.2.2

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 cabal-version:      2.2 name:               boring version:            0.2.2+x-revision:         1 synopsis:           Boring and Absurd types description:   * @Boring@ types are isomorphic to @()@.    || ==9.0.2    || ==9.2.8    || ==9.4.8-   || ==9.6.5-   || ==9.8.2+   || ==9.6.6+   || ==9.8.4    || ==9.10.1+   || ==9.12.1  source-repository head   type:     git library   exposed-modules:  Data.Boring   build-depends:-      base          >=4.12.0.0 && <4.21+      base          >=4.12.0.0 && <4.22     , transformers  >=0.5.6.2  && <0.7    if impl(ghc <7.6)