except (.contains nil 2) ==> NPE :-)
-Jason On Jan 29, 2009, at 3:55 PM, Kevin Downey wrote: > actually rhickey showed up on irc and pointed something out: > > 15:23 rhickey : user=> (.contains [1 2 3] 2) > 15:23 rhickey : true > 15:23 rhickey : user=> (.contains '(1 2 3) 2) > 15:23 rhickey : true > 15:23 rhickey : what contains debate? :) > > > so because seqs, vectors, etc are java collections > > user=> (.contains (map #(.getName %) (.getMethods (class (seq > [:a])))) "contains") > true > > http://java.sun.com/j2se/1.4.2/docs/api/java/util/Collection.html > > On Thu, Jan 29, 2009 at 3:38 PM, Jason Wolfe <jawo...@berkeley.edu> > wrote: > > > In that case, it makes me think of the degenerate example (I realize > > this is slightly stupid): > > > > (some #{false} (list false)) > > Maybe this is an argument for adding "any?" to the list of core > functions? > > -Jason > > > > > -- > And what is good, Phaedrus, > And what is not good— > Need we ask anyone to tell us these things? > > > --~--~---------~--~----~------------~-------~--~----~ 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 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 -~----------~----~----~----~------~----~------~--~---
