Hi! Sorry, this is not an answer, but a question: Why you need to know if an argument is a lambda? What is your use case?
Angel "Java" Lopez @ajlopez On Tue, Dec 8, 2015 at 10:08 AM, Gregg Reynolds <d...@mobileink.com> wrote: > Hi folks, > > Doing a little meta-programming. I need a way to determine if an argument > passed to a function is a lambda, i.e. created by #() or (fn...). > Alternatively, I need a way to get at the metadata of a function's > associated var, given only the function. > > The only method I've come up with so far is: > > (defmacro is-lambda? [f] > (cond > (= (type f) clojure.lang.Cons) (= 'fn* (first f)) > (list? f) (= 'fn (first f)) > :else false)) > > I'm not entirely confident that that will work in every case, though. Is > there a better way? > > Thanks, > > Gregg > > -- > 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. > -- 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.
