Hi, 2009/11/13 Stuart Sierra <the.stuart.sie...@gmail.com>: > On Nov 12, 7:10 am, Rich Hickey <richhic...@gmail.com> wrote: >> An early version of the code for a few important new language >> features, datatypes[1] and protocols[2] > > Very simple example here: http://paste.lisp.org/display/90329 > > This shows how to do arithmetic with complex numbers using deftype and > defprotocol. It does not support mixing complex and real numbers; not > sure how that would work.
Why not have used add/sub/... instead of +/-/... in the extension of Arithmetic for ::Complex ? :-p This example has maybe a problem : doesn't the symmetry of these Arithmetic operators seems to be crying for type multiple dispatch in this particular case ? :-) > > -SS > > -- > 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
