// ----------------------------------------------------------------------------
// API

// A Union represents a union of terms embedded in an interface.
type Union struct {
	terms []*Term // list of syntactical terms (not a canonicalized termlist)
}

// NewUnion returns a new [Union] type with the given terms.
// It is an error to create an empty union; they are syntactically not possible.
func NewUnion(terms []*Term) *Union {
	if len(terms) == 0 {

             << "found unexpected type " << operand.get().getType()
             << " of operand #" << operand.getOperandNumber()
             << ", resource type operands are expected to have been "
                "canonicalized away for region based control flow ops";
    }
  }
  for (OpResult result : op.getResults()) {
    if (mlir::isa<TF::ResourceType>(getElementTypeOrSelf(result.getType()))) {
      return op.emitOpError()

        ++offset_index;
      }
    }

    // Populate the trnaspose permutation params from a "canonicalized" output
    // to the real output.
    // The canonicalized layout would be batch_dims followed by sliced_dims.
    // The current layout is essentially a transpose after the canonicalized
    // layout.
    // Take the following as an example:
    // If we have the:

     * The caller shouldn't notify Gradle about changes detected by using other file
     * watchers, since Gradle already will be using its own file watcher.
     *
     * <p>The paths which are passed in need to be absolute, canonicalized paths.
     * For a delete, the deleted path should be passed.
     * For a rename, the old and the new path should be passed.
     * When creating a new file, the path to the file should be passed.
     *

  if (legalize_chlo) {
    chlo::populateChloToHloPatterns(context, &hlo_converter, &patterns);
  }
  // ConstantLike op is convenient to create splat constants, but is
  // canonicalized to plain HLO constant if statically shaped. Add the
  // canonicalization pattern to pattern list to enable multi-hop lowering.
  chlo::ConstantLikeOp::getCanonicalizationPatterns(patterns, context);

		return c
	}
	return comparePrerelease(pv.prerelease, pw.prerelease)
}

// Max canonicalizes its arguments and then returns the version string
// that compares greater.
//
// Deprecated: use [Compare] instead. In most cases, returning a canonicalized
// version is not expected or desired.
func Max(v, w string) string {
	v = Canonical(v)
	w = Canonical(w)
	if Compare(v, w) > 0 {

   * assertNull(getEffectiveTldPlusOne("com"));
   * assertNull(getEffectiveTldPlusOne("localhost"));
   * assertNull(getEffectiveTldPlusOne("mymacbook"));
   * ```
   *
   * @param domain A canonicalized domain. An International Domain Name (IDN) should be punycode
   *     encoded.
   */
  fun getEffectiveTldPlusOne(domain: String): String? {
    // We use UTF-8 in the list so we need to convert to Unicode.

          (TF_AddV2Op (TF_SqrtOp $new_accum), $epsilon)
        )
      ),
      (TF_AssignVariableOp $accum_resource, $new_accum, (CreateConstBoolAttrFalse)),
    ]
  >;

// ResourceApplyAdagrad op can be canonicalized to ResourceApplyAdagradV2 with
// zero epsilon and then decomposed using DecomposeResourceApplyAdagradV2
// pattern.
def DecomposeResourceApplyAdagrad :
  Pattern<

  // expected-error @+1 {{found unexpected type 'tensor<!tf_type.resource<tensor<10xf32>>>' of operand #0, resource type operands are expected to have been canonicalized away for region based control flow ops}}
  %1:2 = "tf.WhileRegion"(%stack, %max_size) ({
    ^bb0 (%carg0: tensor<!tf_type.resource>, %carg1: tensor<i32>):
    %pred = "tf._SomeOp"(%carg1) : (tensor<i32>) -> tensor<i1>

	// Header values are duplicated by other fields in this struct (e.g.,
	// ContentLength, TransferEncoding, Trailer), the field values are
	// authoritative.
	//
	// Keys in the map are canonicalized (see CanonicalHeaderKey).
	Header Header

	// Body represents the response body.
	//
	// The response body is streamed on demand as the Body field
	// is read. If the network connection fails or the server