pass event producer fn as param

pkgs/ifwait/test-ifwait.fnl

@@ -1,18 +1,15 @@
 (local fennel (require :fennel))
 
-(fn events [groups]
+(fn event-fn [groups]
   (let [data (with-open [e (io.open "events-fixture" "r")] (e:read "*a"))
         parse (fennel.parser data)]
-    ;(print data)
     (coroutine.wrap
      (fn []
        (each [ok ast parse]
          (if ok (coroutine.yield ast)))))))
 
-(tset package.loaded :anoia.nl { :events events })
-
 (set _G.arg (doto  ["-v" "dummy0" "up"] (tset 0 "test")))
 
 (local ifwait (require :ifwait))
 
-(ifwait.run)
+(ifwait.run event-fn)