From 99f79ed8b5907502ffe034aa070334db4cc7dc5d Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <brad@danga.com>
Date: Sat, 4 Jun 2011 17:44:24 -0700
Subject: [PATCH] some more debug rollsum info

---
 clients/go/camput/camput.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/clients/go/camput/camput.go b/clients/go/camput/camput.go
index 3ecff66aa..f04b84dc6 100644
--- a/clients/go/camput/camput.go
+++ b/clients/go/camput/camput.go
@@ -368,6 +368,8 @@ func showSplits() {
 
 	rs := rollsum.New()
 	n := 0
+	lastSplit := map[int]int{}
+	last := 0
 	for {
 		c, err := bufr.ReadByte()
 		if err != nil {
@@ -379,7 +381,13 @@ func showSplits() {
 		n++
 		rs.Roll(c)
 		if rs.OnSplit() {
-			log.Printf("split at %d, bits=%d", n, rs.Bits())
+			bits := rs.Bits()
+			log.Printf("split at %d (after %d), bits=%d", n, n - last, bits)
+			last = n
+			for bits, last := range lastSplit {
+				log.Printf("  since %d = %d", bits, n - last)
+			}
+			lastSplit[bits] = n
 		}
 	}