Hi Jason, thank for your hints, perhaps I can use your workaround.
Johannes Am Sonntag, 8. Mai 2016 03:43:22 UTC+2 schrieb Jason Wolfe: > > Hi Johannes, > > I've run into this before. Here is a ticket [1] and some context and a > potential workaround [2]: > > [1] http://dev.clojure.org/jira/browse/CLJ-1206 > [2] https://groups.google.com/d/msg/clojure/BZwinR2zNgU/8HGOgzOxzosJ > > -Jason > > > > On Thursday, May 5, 2016 at 1:32:21 AM UTC+7, Johannes wrote: >> >> Hi! >> >> I have a function f- defined using a local function f which uses a local >> var v: >> user> (def f- (let [v 1 >> f (fn [x] v)] f)) >> ;; => #'user/f- >> >> Putting f- in a map >> user> {:d f-} >> ;; => {:d #function[user/fn--13335/f--13336]} >> all is as expected. But giving the map as argument to eval >> user> (eval {:d f-}) >> this error message appear: >> IllegalArgumentException No matching ctor found for class >> user$fn__13335$f__13336 clojure.lang.Reflector.invokeConstructor >> (Reflector.java:163) >> >> This problem doesn't arise if the local function f doesn't use v: >> user> (def f- (let [v 1 >> f (fn [x] x)] f)) >> ;; => #'user/f- >> user> (eval {:d f-}) >> ;; => {:d #function[user/fn--13345/f--13346]} >> >> Is there any explanation for this behavior? >> >> Johannes >> > -- 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/d/optout.
