tree ff3da7a5bf23f79dd48e1c3ff5e1e17ef517dab9
parent 145f89cd5f8872bfe8bceae127a2421576767e08
author Chen-Pang He <jdh8@ms63.hinet.net> 1347039556 +0800
committer Chen-Pang He <jdh8@ms63.hinet.net> 1347039556 +0800

Implement functors for rank-1 and rank-2 update.