* Returns an immutable set containing the given elements, minus duplicates, in the order each was
   * first specified. That is, if multiple elements are {@linkplain Object#equals equal}, all except
   * the first are ignored.
   */
  public static <E> ImmutableSet<E> of(E e1, E e2) {
    return construct(2, e1, e2);
  }

  /**
   * Returns an immutable set containing the given elements, minus duplicates, in the order each was

   *
   * @param anElement one of the elements the set should contain
   * @param otherElements the rest of the elements the set should contain
   * @return an immutable set containing those elements, minus duplicates
   */
  // http://code.google.com/p/google-web-toolkit/issues/detail?id=3028
  @GwtCompatible(serializable = true)
  public static <E extends Enum<E>> ImmutableSet<E> immutableEnumSet(

) : AbstractKtCallResolver(), Fe10KtAnalysisSessionComponent {
    private companion object {
        private val operatorWithAssignmentVariant = setOf(
            OperatorNameConventions.PLUS,
            OperatorNameConventions.MINUS,
            OperatorNameConventions.TIMES,
            OperatorNameConventions.DIV,
            OperatorNameConventions.REM,
            OperatorNameConventions.MOD,
        )

        arrayAccessExpression: KtArrayAccessExpression
    ): CompoundArrayAccessPartiallyAppliedSymbols? {
        // The last argument of `set` is the new value to be set. This value should be a call to the respective `plus`, `minus`,
        // `times`, `div`, or `rem` function.
        val operationCall = fir.arguments.lastOrNull() as? FirFunctionCall ?: return null