Looked into the _Void
Added -f-rules, so you can disable the RULES for testing
Use -fenable-rewrite-rules instead
Replaced 'Gettable' with 'Contravariant'
simplified splitter signatures
cabal update to avoid erroring until travis catches up
Getting', IndexedGetting', Accessing'
IndexedGetting' fix
Added `devoid`
Rank2Types for 7.6.2 compatibility
Added `only` and `united`. Added `devoid` examples.
Merge branch 'master' of github.com:ekmett/lens
Remove headOf, _at, resultAt, Control.Lens.Simple

These have been deprecated across the 3.8 release.
Get tests passing
Add missing quotation mark in a test
Generalize classes made by makeClassy