type io.ReaderFrom

7 uses

	io (current package)
		io.go#L189: type ReaderFrom interface {
		io.go#L415: 	if rt, ok := dst.(ReaderFrom); ok {
		io.go#L637: var _ ReaderFrom = discard{}

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

	net/http
		server.go#L586: 	rf, ok := w.conn.rwc.(io.ReaderFrom)
		transport.go#L1806: var _ io.ReaderFrom = (*persistConnWriter)(nil)