seqan/seqan — pull request #6 by esiragusa (2013-11-14 21:41:47+00:00)
Title: Fixed index algorithms

* Removed functions top() and topPrev(). They were defined only for Block Strings and not part of the documented interface.
* Added generic function backPrev().
* Fixed Esa algorithms broken after changing the VSTree stack type to Alloc String.