From 7e49fddfcbf5b5cd7bb292984791b7022d2461e1 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <brad@danga.com>
Date: Sat, 3 Aug 2013 12:47:54 -0700
Subject: [PATCH] blobref: add TODO

Change-Id: Ia4255b33eaafa45bab56c8a1d16f08dad354a1d9
---
 pkg/blobref/blobref.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/blobref/blobref.go b/pkg/blobref/blobref.go
index 9540197c1..f41320253 100644
--- a/pkg/blobref/blobref.go
+++ b/pkg/blobref/blobref.go
@@ -49,6 +49,7 @@ type BlobRef struct {
 
 // AsUint64 returns the first 64-bits of the blobref as an integer.
 func (br *BlobRef) AsUint64() uint64 {
+	// TODO(bradfitz): rename this Sum64 like Sum32 below.
 	var ret uint64
 	for i := 0; i < 16; i++ {
 		b := br.digest[i]