intervaldb has moved from blipkit svn to githib.
intervaldb is an SWI-Prolog wrapper for the nested containment list (NCList) C library distributed as part of PyGR. Query time is O(n+logN) where N is the size of the database and n is the size of the result set. It is primarily intended for indexing genomic data, but can be used for any kind of intervals, e.g. temporal data