type net/textproto.dotReader

4 uses

	net/textproto (current package)
		reader.go#L28: 	dot *dotReader
		reader.go#L330: 	r.dot = &dotReader{r: r}
		reader.go#L334: type dotReader struct {
		reader.go#L340: func (d *dotReader) Read(b []byte) (n int, err error) {