From ef2afe524ea1ee5d78e6f9a4a8f179444d6989f5 Mon Sep 17 00:00:00 2001
From: Futility <cyreal123@gmail.com>
Date: Sat, 23 Mar 2019 12:30:01 -0400
Subject: [PATCH] Added comment to new exported function rtree.Size

---
 collision/rtree.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/collision/rtree.go b/collision/rtree.go
index 49d84616..bf666eeb 100644
--- a/collision/rtree.go
+++ b/collision/rtree.go
@@ -22,6 +22,7 @@ type Rtree struct {
 	height      int
 }
 
+// Size returns the rtree's size
 func (tree *Rtree) Size() int {
 	return tree.size
 }