* {@code k} is the size of the returned {@code ImmutableSet}, then the unique elements of {@code
   * elements} will be in the first {@code k} positions, and {@code elements[i] == null} for {@code
   * k <= i < n}.
   *
   * <p>After this method returns, {@code elements} will contain no duplicates, but {@code elements}

* ✏ Fix a small code highlight line error. PR [#5256](https://github.com/tiangolo/fastapi/pull/5256) by [@hjlarry](https://github.com/hjlarry).
* ♻ Internal small refactor, move `operation_id` parameter position in delete method for consistency with the code. PR [#4474](https://github.com/tiangolo/fastapi/pull/4474) by [@hiel](https://github.com/hiel).

     */

    private final Comparator<? super E> comparator;

    @VisibleForTesting E[] elements;
    private int[] counts;

    /*
     * The number of used positions in the elements array.  We deduplicate periodically, so this
     * may fluctuate up and down.
     */
    private int length;

                        // `calleeReference.resolvedSymbol` isn't guaranteed to be callable. For example, function type parameters used in
                        // expression positions (e.g. `T` in `println(T)`) are parsed as `KtSimpleNameExpression` and built into
                        // `FirPropertyAccessExpression` (which is `FirResolvable`).
                        is FirCallableSymbol<*> -> {

    *   Add functionality to SubSlice a tensor.
    *   Add searchsorted (ie lower/upper_bound) op.
    *   Add model explainability to Boosted Trees.
    *   Support negative positions for tf.substr.
    *   There was previously a bug in the bijector_impl where the
        _reduce_jacobian_det_over_event does not handle scalar ILDJ
        implementations properly.