func mime/multipart.NewReader

3 uses

	mime/multipart (current package)
		multipart.go#L119: func NewReader(r io.Reader, boundary string) *Reader {

	go.pact.im/x/httprange
		ranger.go#L145: 			reader := multipart.NewReader(resp.Body, params["boundary"])

	net/http
		request.go#L524: 	return multipart.NewReader(r.Body, boundary), nil