2. bool-expr-indexerA fast boolean expression index implementation, especially for RTB ad selection. A Go implementation of the core algorithm in paper <Indexing Boolean Expression>
3. go-left-rightA faster RWLock primitive in Go, 2-3 times faster than RWMutex. A Go implementation of concurrency control algorithm in paper <Left-Right - A Concurrency Control Technique with Wait-Free Population Oblivious Reads>