From 8c1d54d97a5e79561b96fef51582dcddafa45256 Mon Sep 17 00:00:00 2001
From: hasufell <hasufell@hasufell.de>
Date: Sun, 16 Nov 2014 04:49:34 +0100
Subject: [PATCH] ALGO: add TODO note in PolygonIntersection about Zippers

---
 Algorithms/PolygonIntersection/Core.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Algorithms/PolygonIntersection/Core.hs b/Algorithms/PolygonIntersection/Core.hs
index f8d3a85..d22477e 100644
--- a/Algorithms/PolygonIntersection/Core.hs
+++ b/Algorithms/PolygonIntersection/Core.hs
@@ -13,6 +13,7 @@ import           MyPrelude
 import           QueueEx
 
 
+-- TODO: probably use a zipper.
 -- |Describes a point on the convex hull of the polygon.
 -- In addition to the point itself, both it's predecessor and
 -- successor are saved for convenience.