pellucidanalytics/datomisca — pull request #101 by dwhjames (2014-01-06 20:22:55+00:00)
Title: implement concatenation for QueryRules

- to get access to an iterator, we need the rules to be PersistentVector, rather than IPersistentVector
- the transient vector needs to be upcast to get the visibility to the conj and persistent methods, which then requires a corresponding down cast