Here we go: http://david-mcneil.com/post/1393750407/clojure-conj-day-1-notes
Check the notes at the bottom from Rich's talk; it's the part about unified primitives and boxed numbers. Chris On Thu, Oct 28, 2010 at 7:20 AM, Chris Maier <christopher.ma...@gmail.com> wrote: > I don't recall all the reasons and details from Rich's conj talk, but > this is expected behavior now; your numbers are now Longs internally > by default. > > See > http://github.com/clojure/clojure/commit/845c63e9317826a5564ef766550562b3fbe68181 > > Chris > > On Thu, Oct 28, 2010 at 6:00 AM, Jacek Laskowski <ja...@laskowski.net.pl> > wrote: >> Hi, >> >> I've just run across a different error reporting in 1.3.0-alpha2 to >> the one in 1.2. See the sample below. >> >> Clojure 1.3.0-alpha2 >> user=> (use 'clojure.contrib.monads) >> nil >> user=> ((fetch-val 1) 4) >> ClassCastException java.lang.Long cannot be cast to clojure.lang.IFn >> clojure.contrib.monads/fetch-val/fn--793 (monads.clj:369) >> >> Clojure 1.2.0 >> user=> (use 'clojure.contrib.monads) >> nil >> user=> ((fetch-val 1) 4) >> java.lang.ClassCastException: java.lang.Integer cannot be cast to >> clojure.lang.IFn (NO_SOURCE_FILE:0) >> >> Is it intended? Why does the error message contain j.l.Integer in 1.2 >> whereas j.l.Long in 1.3.0-alpha2? It seems as a possible difference in >> memory usage (a wider type) or anything I couldn't think of atm, but >> rises a red flag in my mind. >> >> Shall I be concerned w/ it or is it not that important? Please explain >> for me being a clojure newcomer. >> >> Jacek >> >> -- >> Jacek Laskowski >> Notatnik Projektanta Java EE - http://jaceklaskowski.pl >> >> -- >> 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 > -- 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
