rename :meta op to :with-meta

Author: frenchy64

src/main/clojure/cljs/analyzer.cljc

@@ -3486,7 +3486,7 @@
       (let [env (:env expr) ; take on expr's context ourselves
             expr (assoc-in expr [:env :context] :expr) ; change expr to :expr
             meta-expr (analyze-map (:env expr) m)]
-        {:op :meta :env env :form form
+        {:op :with-meta :env env :form form
          :meta meta-expr :expr expr :children [meta-expr expr]})
       expr)))
 

src/main/clojure/cljs/compiler.cljc

@@ -406,7 +406,7 @@
       (emits "new cljs.core.Var(function(){return " (munge name) ";},"
         sym "," meta ")"))))
 
-(defmethod emit* :meta
+(defmethod emit* :with-meta
   [{:keys [expr meta env]}]
   (emit-wrap env
     (emits "cljs.core.with_meta(" expr "," meta ")")))