diff -Nru golang-github-rivo-uniseg-0.1.0/debian/changelog golang-github-rivo-uniseg-0.2.0/debian/changelog
--- golang-github-rivo-uniseg-0.1.0/debian/changelog	2020-12-06 15:38:42.000000000 +0000
+++ golang-github-rivo-uniseg-0.2.0/debian/changelog	2020-12-13 19:01:53.000000000 +0000
@@ -1,3 +1,11 @@
+golang-github-rivo-uniseg (0.2.0-1) unstable; urgency=medium
+
+  * New upstream release
+  * reverse dependencies successfully built with ratt:
+    - nothing todo for this package
+
+ -- Thorsten Alteholz <debian@alteholz.de>  Sun, 13 Dec 2020 19:01:53 +0000
+
 golang-github-rivo-uniseg (0.1.0-2) unstable; urgency=medium
 
   * upload source package
diff -Nru golang-github-rivo-uniseg-0.1.0/debian/control golang-github-rivo-uniseg-0.2.0/debian/control
--- golang-github-rivo-uniseg-0.1.0/debian/control	2020-12-06 15:38:42.000000000 +0000
+++ golang-github-rivo-uniseg-0.2.0/debian/control	2020-12-13 19:01:15.000000000 +0000
@@ -1,5 +1,5 @@
 Source: golang-github-rivo-uniseg
-Section: devel
+Section: golang
 Priority: optional
 Maintainer: Debian Go Packaging Team <team+pkg-go@tracker.debian.org>
 Uploaders:
diff -Nru golang-github-rivo-uniseg-0.1.0/debian/watch golang-github-rivo-uniseg-0.2.0/debian/watch
--- golang-github-rivo-uniseg-0.1.0/debian/watch	2019-08-31 13:56:13.000000000 +0000
+++ golang-github-rivo-uniseg-0.2.0/debian/watch	2020-12-13 19:01:47.000000000 +0000
@@ -1,4 +1,4 @@
 version=4
 opts=filenamemangle=s/.+\/v?(\d\S*)\.tar\.gz/golang-github-rivo-uniseg-\$1\.tar\.gz/,\
 uversionmangle=s/(\d)[_\.\-\+]?(RC|rc|pre|dev|beta|alpha)[.]?(\d*)$/\$1~\$2\$3/ \
-  https://github.com/rivo/uniseg/tags .*/v?(\d\S*)\.tar\.gz
+  https://github.com/rivo/uniseg/tags .*/v?(\d\S*)\.tar\.gz debian uupdate
diff -Nru golang-github-rivo-uniseg-0.1.0/grapheme.go golang-github-rivo-uniseg-0.2.0/grapheme.go
--- golang-github-rivo-uniseg-0.1.0/grapheme.go	2019-07-06 09:06:56.000000000 +0000
+++ golang-github-rivo-uniseg-0.2.0/grapheme.go	2020-10-19 13:44:17.000000000 +0000
@@ -1,5 +1,7 @@
 package uniseg
 
+import "unicode/utf8"
+
 // The states of the grapheme cluster parser.
 const (
 	grAny = iota
@@ -118,12 +120,20 @@
 
 // NewGraphemes returns a new grapheme cluster iterator.
 func NewGraphemes(s string) *Graphemes {
-	g := &Graphemes{}
-	for index, codePoint := range s {
-		g.codePoints = append(g.codePoints, codePoint)
-		g.indices = append(g.indices, index)
+	l := utf8.RuneCountInString(s)
+	codePoints := make([]rune, l)
+	indices := make([]int, l+1)
+	i := 0
+	for pos, r := range s {
+		codePoints[i] = r
+		indices[i] = pos
+		i++
+	}
+	indices[l] = len(s)
+	g := &Graphemes{
+		codePoints: codePoints,
+		indices:    indices,
 	}
-	g.indices = append(g.indices, len(s))
 	g.Next() // Parse ahead.
 	return g
 }