Then it is contrary to the docs: http://clojure.org/transients
"Transients support the read-only interface of the source, i.e. you can call nth, get, count and fn-call a transient vector, just like a persistent vector." > Examining the Java sources it looks like the transient collections do not > support contains? by design. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en