Suffix array
============
Suffix array construction and searching algorithms for in-memory binary
data, focusing on space efficiency.
TODO
=====
* [x] Benchmark using [Pizza&Chili Corpus](http://pizzachili.dcc.uchile.cl).
* [ ] Compare LMS substrings in parallel.
* [ ] Speed up searching by LCP array (enhanced suffix array).
* [ ] Add compressed suffix array support.
* [ ] Serialization/deserialization.