go-utf8/README.md

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# go-utf8
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Package **utf8** provides tools for working with Unicode encoded as UTF-8, for the Go programming language.
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## Documention
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Online documentation, which includes examples, can be found at: http://godoc.org/github.com/reiver/go-utf8
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[![GoDoc](https://godoc.org/github.com/reiver/go-utf8?status.svg)](https://godoc.org/github.com/reiver/go-utf8)
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## Example
```go
var reader io.Reader
// ...
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r, n, err := utf8.ReadRune(reader)
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```
```go
var writer io.Writer
// ...
var r rune
// ...
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n, err := utf8.WriteRune(w, r)
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```
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```go
var reader io.Reader
// ...
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runeReader := utf8.NewRuneReader(reader)
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// ...
r, n, err := runeReader.ReadRune()
```
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```go
var reader io.Reader
// ...
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runeScanner := utf8.NewRuneScanner(reader)
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// ...
r, n, err := runeScanner.ReadRune()
// ...
err = runeScanner.UnreadRune()
```