type io.Closer

19 uses

	io (current package)
		io.go#L104: type Closer interface {
		io.go#L135: 	Closer
		io.go#L141: 	Closer
		io.go#L148: 	Closer
		io.go#L162: 	Closer

	crypto/cipher
		io.go#L49: 	if c, ok := w.W.(io.Closer); ok {

	database/sql
		sql.go#L911: 	if c, ok := db.connector.(io.Closer); ok {

	go.uber.org/multierr
		error.go#L603: func Close(closer io.Closer) Invoker {

	go.uber.org/zap
		sink.go#L43: 	io.Closer
		writer.go#L62: 	closers := make([]io.Closer, 0, len(paths))

	google.golang.org/grpc/internal/binarylog
		sink.go#L90: 	closer         io.Closer

	mime/multipart
		formdata.go#L171: 	io.Closer

	net/http
		fs.go#L103: 	io.Closer
		response.go#L279: 				io.Closer
		transfer.go#L62: 	BodyCloser       io.Closer

	net/http/httputil
		dump.go#L279: 			dest.(io.Closer).Close()

	os/exec
		exec.go#L140: 	closeAfterStart []io.Closer
		exec.go#L141: 	closeAfterWait  []io.Closer
		exec.go#L318: func (c *Cmd) closeDescriptors(closers []io.Closer) {