Fix problem #47 for current contains? behaviour.
Fix problem #47 for current contains? behaviour.

amcnamara/4clojure,amcnamara/4clojure,4clojure/4clojure,gfredericks/4clojure,gfredericks/4clojure,grnhse/4clojure,4clojure/4clojure,grnhse/4clojure