1 files changed, 18 insertions, 2 deletions
diff --git a/lib/application/application.ml b/lib/application/application.ml
index 63e12ba..789bd80 100755
--- a/lib/application/application.ml
+++ b/lib/application/application.ml
@@ -12,18 +12,34 @@
     [
         type state = { value : int }
 
-        (** Increment the state *)
+        (** Increment the state. *)
         module Incr = struct
             type t = unit
 
             let update () state = { value = state.value + 1 }
         end
 
+        (** Decrement the state. *)
+        module Incr = struct
+            type t = unit
+
+            let update () state = { value = state.value - 1 }
+        end
+
         module App = Make(struct type t = state end)
 
-        (* Create the event itself *)
+        (* Create the events *)
         let incr_event = App.E ((), (module Incr:App.Event with type t = Incr.t))
+        let decr_event = App.E ((), (module Decr:App.Event with type t = Decr.t))
+
+        let init = { value = 0 } in
 
+        (* Run the main loop *)
+        let state = App.run
+          init
+          (E.select
+            [ incr_event
+            ; decr_event ] ) in …
     ]
 
 *)