This should fast-refresh components, if my understanding is correct

- And it doesn't seem to work.

dev/fast_refresh_example.cljs

@@ -1,6 +1,7 @@
 (ns fast-refresh-example
   (:require [helix.core :as hx :refer [<> defnc $]]
             [helix.dom :as d]
+            [helix.experimental.refresh :as refresh]
             [helix.hooks :as hooks]
             ["react-dom" :as rdom]))
 
@@ -26,8 +27,13 @@
     1000))
 
 
+(defn ^:dev/after-load after-load []
+  (refresh/refresh!))
+
+
 (defnc app
   []
+  {:helix/features {:fast-refresh true}}
   (let [[name set-name] (hooks/use-state "Lisa")
         [date set-date] (hooks/use-state (js/Date.now))]
 
@@ -54,4 +60,6 @@
 (defn ^:export start []
   (rdom/render
     ($ app)
-    (js/document.getElementById "app")))
+    (js/document.getElementById "app"))
+  (js/console.log "Injecting Refresh Hook")
+  (refresh/inject-hook!))