1 files changed, 15 insertions, 0 deletions
diff --git a/path/fixed.mli b/path/fixed.mli
index 1f02aed..c84b51d 100755
--- a/path/fixed.mli
+++ b/path/fixed.mli
@@ -43,4 +43,19 @@ module Make(Point:P) : sig
   val map_point
     : t -> (Point.t -> Point.t) -> t
 
+  type bezier =
+    { p0:Point.t    (* The starting point *)
+    ; p1:Point.t    (* The end point *)
+    ; ctrl0:Gg.v2   (* The control point *)
+    ; ctrl1:Gg.v2 } (* The control point *)
+
+  type path =
+    | Empty
+    | Line of Point.t * Point.t
+    | Curve of bezier
+
+  val path : t -> path array
+
+  val update : t -> path array -> t
+
 end