What about adding this new binding syntax? [(attrs map?) & contents] ; optional first map argument [(attrs map? {}) & contents] ; with default value
[(s String)] ; is shorthand for [(s #(instance? String %))] ; a function taking optional map, vector, string arguments. [(m map?) (v vector?) (s String) n] On Jun 4, 2:22 am, Alice <dofflt...@gmail.com> wrote: > I often need to do this when writing hiccup helper functions: > > (defn my-widget > [& args] > (let [attrs (if (map? (first args)) (first args) {}) > contents (if (map? (first args)) (next args) args)] > ... > > I found this post, but considering that it is 4 years old, is there > any new library developed to help with this situation?. > > https://groups.google.com/group/clojure/browse_frm/thread/125a8af6881... -- -- 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.