3 files changed, 20 insertions, 0 deletions
diff --git a/editor/state/dune b/editor/state/dune
index dd405a1..b61174d 100755
--- a/editor/state/dune
+++ b/editor/state/dune
@@ -2,6 +2,7 @@
  (name state)
  (libraries 
    brr
+   application
    prosemirror
    plugins
    )
diff --git a/editor/state/state.ml b/editor/state/state.ml
index 569f26c..649473c 100755
--- a/editor/state/state.ml
+++ b/editor/state/state.ml
@@ -14,6 +14,7 @@ type t =
   ; window : Brr.El.t list
   ; pm : PM.t
   }
+type state = t
 
 (** Compare two states together.
 
@@ -86,3 +87,5 @@ let init
     ; pm
     }
 
+
+include Application.Make(struct type t = state end)
diff --git a/editor/state/state.mli b/editor/state/state.mli
index 6984067..20d5288 100755
--- a/editor/state/state.mli
+++ b/editor/state/state.mli
@@ -11,6 +11,7 @@ type t =
   ; pm : Prosemirror.t
   }
 
+
 val eq: t -> t -> bool
 
 (** Update the title element according to the page. *)
@@ -26,3 +27,18 @@ val load_page
 (** Initialise a new state *)
 val init
   : Prosemirror.t -> Prosemirror.View.editor_view Js.t -> float -> Jstr.t option ->  t
+
+type state = t
+module type Event = sig
+
+  type t
+
+  val update: t -> state -> state
+
+end
+
+type event = E : 'a * (module Event with type t = 'a) -> event
+
+(** Simple helper for the main event loop *)
+val run
+  : ?eq:(t -> t -> bool) -> t -> event Note.E.t -> state Note.S.t