implement cljs.core/extend, same as clojure.core/extend

Question

I'll try to create a patch.

Answer 1

Comment made by: dnolen

Whatever we come up with needs to be compatible with advanced compilation. Perhaps goog.reflect can help here? https://github.com/google/closure-library/blob/master/closure/goog/reflect/reflect.js

Answer 2

Reference: https://clojure.atlassian.net/browse/CLJS-2786 (reported by henryw374)