type io.ReaderFrom

8 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#L532: 	if w, ok := w.(io.ReaderFrom); ok {
		bufio.go#L788: 	readerFrom, readerFromOK := b.wr.(io.ReaderFrom)

	go.pact.im/x/extraio
		func.go#L11: 	_ io.ReaderFrom = ReaderFromFunc(nil)

	net/http
		server.go#L596: 	rf, ok := w.conn.rwc.(io.ReaderFrom)
		transport.go#L2024: var _ io.ReaderFrom = (*persistConnWriter)(nil)