More TODOs.
!
Add id method to index/category/indexer.
! Spec.
4.21.1 actual release.
4.21.2
4.21.2
Add TODO.
Add TODOs.
.
Make results enumerable, and add functional/unit specs for it.
Results rewrite.
Spec Results.
! Results spec works again.
Notes and TODOs re Results design.
TODO Optimisation.
+ TODO for v5
- Outdated specs.
+ Functional spec for similarity.
+ Change similarity (~) behaviour to include the text itself (bla~) will also find "bla" results.