utahstreetlabs/accession — pull request #1 by travis (2012-03-21 16:29:05+00:00)
Title: Introduce custom zinterstore and zunionstore functions

The logic for implementing zinterstore and zunionstore is slightly
different than most queries - the redis commands take an arbitrary
number of arguments but require the caller to pass a count of them
in order to distinguish source-key args from options.