Version 1.0.1 of the let? macro adds the :is keyword. The let? macro is on github at https://github.com/egamble/let-else and on clojars at https://clojars.org/egamble/let-else.
I've found let? very useful in replacing nested lets, when-lets, if- lets, whens, and ifs with a single let form. It allows exceptional cases to be handled with :when and :else clauses in the bindings, so they don't obscure the primary, unexceptional structure of the function. - Evan -- 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