dispatch to logical ops. This brings them more in line with Python and NumPy
    behavior.
*   Adds `tf.SparseTensor.with_values`. This returns a new SparseTensor with the
    same sparsity pattern, but with new provided values. It is similar to the
    `with_values` function of `RaggedTensor`.
*   Adds `StatelessCase` op, and uses it if none of case branches has stateful
    ops.

                          authority:
                            description: 'HTTP Authority values are case-sensitive
                              and formatted as follows: - `exact: "value"` for exact
                              string match - `prefix: "value"` for prefix-based match
                              - `regex: "value"` for RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).'

                          authority:
                            description: 'HTTP Authority values are case-sensitive
                              and formatted as follows: - `exact: "value"` for exact
                              string match - `prefix: "value"` for prefix-based match
                              - `regex: "value"` for RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).'

  - `spec.backend` -> `spec.defaultBackend`
  - `serviceName` -> `service.name`
  - `servicePort` -> `service.port.name` (for string values)
  - `servicePort` -> `service.port.number` (for numeric values)
  - `pathType` no longer has a default value in v1; "Exact", "Prefix", or "ImplementationSpecific" must be specified

  Other Ingress API updates:
  - backends can now be resource or service backends

pkg mime/multipart, method (*Reader) NextRawPart() (*Part, error)
pkg net/http, method (Header) Values(string) []string
pkg net/http, type Transport struct, DialTLSContext func(context.Context, string, string) (net.Conn, error)
pkg net/http/httptest, type Server struct, EnableHTTP2 bool
pkg net/textproto, method (MIMEHeader) Values(string) []string
pkg strconv, method (*NumError) Unwrap() error