factor

Author	SHA1	Message	Date
John Benediktsson	186f1e11d9	grouping.extras: group-by is faster with vectors.	2013-12-18 09:30:25 -08:00
Björn Lindqvist	066866c539	grouping.extras: new word group-by, like sql GROUP BY but is order-preserving	2013-12-14 21:11:39 +01:00
John Benediktsson	2370ed3918	grouping.extras: adding group-as and clump-as.	2013-11-26 08:22:58 -08:00
John Benediktsson	cdb4d42dd6	grouping.extras: having some fun with clumps.	2013-09-23 17:17:41 -07:00