> One answer to my question would be to force Clojure to throw an exception if > querying a non-existant property on the data-structure...is that possible? > For example, in the following snippet, (t {:c 10}) would fail. I assume a > macro-or-something? > > Clojure> (defn t [a] (print (str (:b a)))) > #'sandbox5950/t > Clojure> (t {:b 10}) > 10nil > Clojure> (t {:c 10}) > nil > Clojure>
You should take a look at Clojure's pre-conditions for a possible solution. Here is a blog post that explains their usage - http://blog.fogus.me/2009/12/21/clojures-pre-and-post/ Regards, BG -- Baishampayan Ghose b.ghose at gmail.com -- 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