I think it *is* a beautiful macro. On Sep 14, 2014, at 7:45 AM, adrian...@mail.yu.edu <javascript:> wrote: > > Friendly advice: when you describe anything you create with adjectives > like beautiful, it comes off as unnecessarily arrogant to native English > speakers. > > Adrian > > On Sunday, September 14, 2014 2:47:28 AM UTC-4, dennis wrote: >> >> >> Hi , i am pleased to introduce defun >> <https://github.com/killme2008/defun>: a beautiful macro to define >> clojure functions with pattern match. >> >> Some examples: >> >> >> (defun say-hi >> >> ([:dennis] "Hi,good morning, dennis.") >> >> ([:catty] "Hi, catty, what time is it?") >> >> ([:green] "Hi,green, what a good day!") >> >> ([other] (str "Say hi to " other))) >> >> >> (say-hi :dennis) >> >> ;; "Hi,good morning, dennis." >> >> (say-hi :catty) >> >> ;; "Hi, catty, what time is it?" >> >> (say-hi :green) >> >> ;; "Hi,green, what a good day!" >> >> (say-hi "someone") >> >> ;; "Say hi to someone" >> >> >> Recursive function? It's all right: >> >> (defun count-down >> >> ([0] (println "Reach zero!")) >> >> ([n] (println n) >> >> (recur (dec n)))) >> >> (defun fib >> >> ([0] 0) >> >> ([1] 1) >> >> ([n] (+ (fib (- n 1)) (fib (- n 2))))) >> >> >> >> Guard functions? it's all right: >> >> (defun valid-geopoint? >> >> ([(_ :guard #(and (> % -180) (< % 180))) >> >> (_ :guard #(and (> % -90) (< % 90)))] true) >> >> ([_ _] false)) >> >> >> (valid-geopoint? 30 30) >> >> ;; true >> >> (valid-geopoint? -181 30) >> >> ;; false >> >> >> It's really cool,all the magic are from core.match, much more details >> please see >> https://github.com/killme2008/defun >> >> >> -- >> 庄晓丹 >> Email: killm...@gmail.com xzh...@avos.com >> Site: http://fnil.net >> Twitter: @killme2008 >> >> >> -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clo...@googlegroups.com <javascript:> > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clojure+u...@googlegroups.com <javascript:> > 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 unsubscribe from this group and stop receiving emails from it, send an > email to clojure+u...@googlegroups.com <javascript:>. > For more options, visit https://groups.google.com/d/optout. > >
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