make macro example less trivial, transient ns helper

Author: dnolen

src/main/cljs/cljs/js.cljs

@@ -761,7 +761,8 @@
 
   (def libs
     {'bootstrap-test.core :cljs
-     'bootstrap-test.macros :clj})
+     'bootstrap-test.macros :clj
+     'bootstrap-test.helper :clj})
 
   (defn node-load [{:keys [name macros]} cb]
     (if (contains? libs name)

src/test/cljs/bootstrap_test/helper.clj

@@ -0,0 +1,4 @@
+(ns bootstrap-test.helper)
+
+(defn bar [a b]
+  `(* ~a ~b))

src/test/cljs/bootstrap_test/macros.clj

@@ -1,4 +1,5 @@
-(ns bootstrap-test.macros)
+(ns bootstrap-test.macros
+  (:require [bootstrap-test.helper :refer [bar]]))
 
 (defmacro foo [a b]
-  `(* ~a ~b))
+  (bar a b))