* Add TH `Lift` instances for `Data.Text.Text` and `Data.Text.Lazy.Text` (gh-232)

* Update Haddock documentation to better reflect fusion eligibility; improve fusion
  rules for `takeWhileEnd` and `length` (gh-241, ghc-202)

* Optimise `Data.Text.replicate` from `O(n)` to `O(log n)` (gh-209)

* Support `base-4.13.0.0`