simongog/sdsl-lite — pull request #205 by simongog (2014-10-13 12:04:38+00:00)
Title: Added hybrid bitvector 

Added class hyb_vector (the hybrid bitvector of Kärkkäinen, Kempa, and Puglisi published at DCC 2014, http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=6824438).
Thanks to @dkempa for sharing the code.