// CountFunc represents the COUNT sql function
type CountFunc struct {
	StarArg bool        `parser:" \"COUNT\" \"(\" ( @\"*\"?"`
	ExprArg *Expression `parser:" @@? )! \")\""`
}

// CastFunc represents CAST sql function
type CastFunc struct {
	Expr     *Expression `parser:" \"CAST\" \"(\" @@ "`

          %outputs_5, %control_6 = tf_executor.island(%control_4) wraps "tf._XlaHostComputeMlir"() {host_mlir_module = "module {\0A func.func @host_func() -> tensor<1x2xf32> {\0A %0 = \22tf.Const\22() {value = dense<0.1> : tensor<1x2xf32>} : () -> tensor<1x2xf32> \0A return %0 : tensor<1x2xf32>}}", manual_sharding = true, recv_key = "host_compute_channel_1_retvals", send_key = "host_compute_channel_1_args"}...

func hashForServerKeyExchange(sigType uint8, hashFunc crypto.Hash, version uint16, slices ...[]byte) []byte {
	if sigType == signatureEd25519 {
		var signed []byte
		for _, slice := range slices {
			signed = append(signed, slice...)
		}
		return signed
	}
	if version >= VersionTLS12 {
		h := hashFunc.New()
		for _, slice := range slices {
			h.Write(slice)
		}

		return m
	}

	// No return - type-assertions above. Each case must return for itself.
}

// as2func orders OAS2FUNC nodes. It creates temporaries to ensure left-to-right assignment.
// The caller should order the right-hand side of the assignment before calling order.as2func.
// It rewrites,
//
//	a, b, a = ...
//
// as
//
//	tmp1, tmp2, tmp3 = ...
//	a, b, a = tmp1, tmp2, tmp3

	// zero, it overrides the hash function passed to SignPSS. It's required
	// when using PrivateKey.Sign.
	Hash crypto.Hash
}

// HashFunc returns opts.Hash so that [PSSOptions] implements [crypto.SignerOpts].
func (opts *PSSOptions) HashFunc() crypto.Hash {
	return opts.Hash
}

func (opts *PSSOptions) saltLength() int {
	if opts == nil {
		return PSSSaltLengthAuto
	}

}

int TF_GraphGetFunctions(TF_Graph* g, TF_Function** funcs, int max_func,
                         TF_Status* status) {
  tensorflow::FunctionDefLibrary lib;
  {
    tensorflow::mutex_lock l(g->mu);
    lib = g->graph.flib_def().ToProto();
  }
  const auto len = std::min(max_func, static_cast<int>(lib.function_size()));
  for (int i = 0; i < len; ++i) {

// and deletes as well, especially if the map is larger. It's primary use-case is
// the unique package, but can be used elsewhere as well.
type HashTrieMap[K, V comparable] struct {
	root     *indirect[K, V]
	keyHash  hashFunc
	keyEqual equalFunc
	valEqual equalFunc
	seed     uintptr
}

// NewHashTrieMap creates a new HashTrieMap for the provided key and value.
func NewHashTrieMap[K, V comparable]() *HashTrieMap[K, V] {
	var m map[K]V

// in some way, but it doesn't really matter which stack.
func (gs *gState[R]) augmentName(stk trace.Stack) {
	if gs.named {
		return
	}
	if stk == trace.NoStack {
		return
	}
	name := lastFunc(stk)
	gs.baseName += fmt.Sprintf(" %s", name)
	gs.named = true
	gs.isSystemG = trace.IsSystemGoroutine(name)
}

// setLabel adds an additional label to the goroutine's name.

		sb.SetUint32(ctxt.Arch, int64((i*2+1)*4), startLocations[i])
	}

	// Final entry of table is just end pc offset.
	lastFunc := funcs[len(funcs)-1]
	sb.SetUint32(ctxt.Arch, int64(len(funcs))*2*4, pcOff(lastFunc)+uint32(ldr.SymSize(lastFunc)))
}

// writeFuncs writes the func structures and pcdata to runtime.functab.

	signed := tbs
	hashFunc := sigAlg.hashFunc()
	if hashFunc != 0 {
		h := hashFunc.New()
		h.Write(signed)
		signed = h.Sum(nil)
	}

	var signerOpts crypto.SignerOpts = hashFunc
	if sigAlg.isRSAPSS() {
		signerOpts = &rsa.PSSOptions{
			SaltLength: rsa.PSSSaltLengthEqualsHash,
			Hash:       hashFunc,
		}
	}