From 639000a60307a3af0d267d942f0d078e0bfbe2c3 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Mon, 22 Jul 2013 18:22:13 +0200
Subject: [PATCH] Add some type hints in ol.extent

---
 src/ol/extent.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ol/extent.js b/src/ol/extent.js
index 2333999ba5..e70dcf2227 100644
--- a/src/ol/extent.js
+++ b/src/ol/extent.js
@@ -215,7 +215,9 @@ ol.extent.getForView2DAndSize =
   var dy = resolution * size[1] / 2;
   var cosRotation = Math.cos(rotation);
   var sinRotation = Math.sin(rotation);
+  /** @type {Array.<number>} */
   var xs = [-dx, -dx, dx, dx];
+  /** @type {Array.<number>} */
   var ys = [-dy, dy, -dy, dy];
   var i, x, y;
   for (i = 0; i < 4; ++i) {