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// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"fmt"
"unicode/utf8"
)
func main() {
const nihongo = "日本語"
for i, w := 0, 0; i < len(nihongo); i += w {
runeValue, width := utf8.DecodeRuneInString(nihongo[i:])
fmt.Printf("%#U starts at byte position %d\n", runeValue, i)
w = width
}
}
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