have[file] = true
				}
			}
			if have[file] {
				continue
			}
		}
		files = append(files, file)
	}
	return files
}

// Desc returns the package "description", for use in b.showOutput.
func (p *Package) Desc() string {
	if p.ForTest != "" {
		return p.ImportPath + " [" + p.ForTest + ".test]"
	}
	if p.Internal.ForMain != "" {

  if [[ -z "${subnet}" ]]; then
    echo "Creating subnet ${NETWORK}:${IP_ALIAS_SUBNETWORK}"
    gcloud compute networks subnets create \
      "${IP_ALIAS_SUBNETWORK}" \
      --description "Automatically generated subnet for ${INSTANCE_PREFIX} cluster. This will be removed on cluster teardown." \
      --project "${NETWORK_PROJECT}" \
      --network "${NETWORK}" \
      --region "${REGION}" \

(Convert (Add(64|32) (Convert ptr mem) off) mem) => (AddPtr ptr off)
(Convert (Convert ptr mem) mem) => ptr

// strength reduction of divide by a constant.
// See ../magic.go for a detailed description of these algorithms.

// Unsigned divide by power of 2.  Strength reduce to a shift.
(Div8u  n (Const8  [c])) && isPowerOfTwo8(c)  => (Rsh8Ux64  n (Const64 <typ.UInt64> [log8(c)]))

   * NavigableMap#tailMap(Object, boolean) tailMap()}, and {@link NavigableMap#headMap(Object,
   * boolean) headMap()}) to actually construct the view. Consult these methods for a full
   * description of the returned view's behavior.
   *
   * <p><b>Warning:</b> {@code Range}s always represent a range of values using the values' natural

   * NavigableMap#tailMap(Object, boolean) tailMap()}, and {@link NavigableMap#headMap(Object,
   * boolean) headMap()}) to actually construct the view. Consult these methods for a full
   * description of the returned view's behavior.
   *
   * <p><b>Warning:</b> {@code Range}s always represent a range of values using the values' natural

				// validate the error response.
				want := getAPIError(test.expectedAPIError)
				if test.expectedAPIError == -1 {
					want.HTTPStatusCode = 200
					want.Code = "<no error>"
					want.Description = "<no error>"
				}
				if rec.Code != http.StatusOK {
					var errBytes []byte
					// read the response body.
					errBytes, err = io.ReadAll(rec.Result().Body)
					if err != nil {