type io.ReaderFrom

7 uses

	io (current package)
		io.go#L189: type ReaderFrom interface {
		io.go#L414: 	if rf, ok := dst.(ReaderFrom); ok {
		io.go#L645: var _ ReaderFrom = discard{}

	bufio
		bufio.go#L529: 	if w, ok := w.(io.ReaderFrom); ok {
		bufio.go#L785: 	readerFrom, readerFromOK := b.wr.(io.ReaderFrom)

	net/http
		server.go#L593: 	rf, ok := w.conn.rwc.(io.ReaderFrom)
		transport.go#L1904: var _ io.ReaderFrom = (*persistConnWriter)(nil)