utf8s.RuneReader docs

README.md

@@ -31,3 +31,15 @@ var r rune
 
 n, err := utf8s.WriteRune(w, r)
 ```
+
+```go
+var reader io.Reader
+
+// ...
+
+runeReader := utf8s.NewRuneReader(reader)
+
+// ...
+
+r, n, err := runeReader.ReadRune()
+```

doc.go

@@ -24,6 +24,19 @@ Example
 	n, err := utf8s.WriteRune(w, r)
 
 
+Example
+
+	var reader io.Reader
+	
+	// ...
+	
+	runeReader := utf8s.NewRuneReader(reader)
+	
+	// ..
+	
+	r, n, err := runeReader.ReadRune()
+
+
 Example
 
 	var r rune