import javax.annotation.CheckForNull;

/**
 * Executor ensuring that all Runnables submitted are executed in order, using the provided
 * Executor, and sequentially such that no two will ever be running at the same time.
 *
 * <p>Tasks submitted to {@link #execute(Runnable)} are executed in FIFO order.
 *
 * <p>The execution of tasks is done by one thread as long as there are tasks left in the queue.

import javax.annotation.CheckForNull;

/**
 * Executor ensuring that all Runnables submitted are executed in order, using the provided
 * Executor, and sequentially such that no two will ever be running at the same time.
 *
 * <p>Tasks submitted to {@link #execute(Runnable)} are executed in FIFO order.
 *
 * <p>The execution of tasks is done by one thread as long as there are tasks left in the queue.

So:

```Python
q: Union[str, None] = Query(default=None)
```

...makes the parameter optional, with a default value of `None`, the same as:

```Python
q: Union[str, None] = None
```

And in Python 3.10 and above:

	// ParametersRef references a separate object with arbitrary parameters
	// that will be used by the driver when allocating a resource for the
	// claim.
	//
	// The object must be in the same namespace as the ResourceClaim.
	// +optional
	ParametersRef *ResourceClaimParametersReference `json:"parametersRef,omitempty" protobuf:"bytes,2,opt,name=parametersRef"`

// Internally, this uses a shared informer, so calling this multiple times will share the same internals.
func New[T controllers.ComparableObject](c kube.Client) Client[T] {
	return NewFiltered[T](c, Filter{})
}

// NewFiltered returns a Client with some filter applied.
// Internally, this uses a shared informer, so calling this multiple times will share the same internals. This is keyed on
// unique {Type,LabelSelector,FieldSelector}.
//

   * Calling this method is as thread-safe as calling that method.
   *
   * @param collection a collection of {@code Number} instances
   * @return an array containing the same values as {@code collection}, in the same order, converted
   *     to primitives
   * @throws NullPointerException if {@code collection} or any of its elements is null
   * @since 1.0 (parameter was {@code Collection<Integer>} before 12.0)
   */

   * Calling this method is as thread-safe as calling that method.
   *
   * @param collection a collection of {@code Character} objects
   * @return an array containing the same values as {@code collection}, in the same order, converted
   *     to primitives
   * @throws NullPointerException if {@code collection} or any of its elements is null
   */
  public static char[] toArray(Collection<Character> collection) {

// CHECK: %[[RES2:.*]] = "tfl.lstm"(%arg0, %arg1, %arg2, %arg3, %arg4, %arg5, %arg6, %arg7, %arg8, %arg9, %arg10, %arg11, %arg12, %arg13, %arg14, %arg15, %arg16, %arg17, %[[RES0]], %[[RES1]], %arg18, %arg19, %arg20, %arg21)
// CHECK-SAME: <{asymmetric_quantize_inputs = false, cell_clip = 0.000000e+00 : f32, fused_activation_function = "NONE", kernel_type = #tfl<lstm_kernel_type_attr FULL>, proj_clip = 0.000000e+00 : f32}> ({

  }

  /**
   * Creates an ImmutableMap from the first n entries in entryArray. This implementation may replace
   * the entries in entryArray with its own entry objects (though they will have the same key/value
   * contents), and may take ownership of entryArray.
   */
  static <K, V> ImmutableMap<K, V> fromEntryArray(
      int n, @Nullable Entry<K, V>[] entryArray, boolean throwIfDuplicateKeys) {

	// Use "" for the namespace to list across namespaces.
	List(typ config.GroupVersionKind, namespace string) []config.Config

	// Create adds a new configuration object to the store. If an object with the
	// same name and namespace for the type already exists, the operation fails
	// with no side effects.
	Create(config config.Config) (revision string, err error)