I really like Mark's while-let. I've always felt loop ... recur slightly cubersome, but never got around to writing a custom macro to just get around it.
while-let much elegant. wow. On Mon, Jan 13, 2014 at 9:49 PM, Kelker Ryan <theinter...@yandex.com> wrote: > Maybe something like this? > > (go-loop [c (chan)] > (let [x (<! c)] > (when-not (= :break x) > (doing some things x) > (recur c)))) > > 14.01.2014, 14:28, "Ben Mabey" <b...@benmabey.com>: > > On Mon Jan 13 18:11:10 2014, t x wrote: > > > >> Consider the following code block: > >> > >> (defn make-stupid [] > >> (go (loop [] > >> (recur)))) > >> > >> (def x (make-stupid)) > >> > >> ;; ... is there a way to kill this infinite go-loop ? > > > > No, you can not kill the loop with the go channel that is bound to x. > > You need to return a stop, a.k.a. poison, channel that the go block > > checks before recurring. Something like: > > > > (let [stop (chan)] > > (go > > (loop [] > > (when (alt! stop false :default :keep-going) > > ... > > (recur)))) > > stop) > > > > -Ben > > > > -- > > -- > > 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 unsubscribe from this group and stop receiving emails from it, send > an email to clojure+unsubscr...@googlegroups.com. > > For more options, visit https://groups.google.com/groups/opt_out. > > -- > -- > 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 unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > -- -- 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 unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
