/**
     * @return How many qualifiers needs to be dropped from [wholeType] to get [nestedType].
     *
     * Example: to get `foo.bar` from `foo.bar.Baz.Inner`, you need to drop 2 qualifiers (`Inner` and `Baz`).
     */
    private fun countQualifiersToDrop(wholeType: KtUserType, nestedType: KtUserType): Int {
        val qualifierIndex = generateSequence(wholeType) { it.qualifier }.indexOf(nestedType)

        }
    }

    inner class AnonymousInitializerBuilder {
        fun buildClassInitializer(firSymbol: FirAnonymousInitializerSymbol): KtClassInitializerSymbol {
            return symbolsCache.cache(firSymbol) { KtFirClassInitializerSymbol(firSymbol, analysisSession) }
        }
    }

    inner class TypeBuilder {
        fun buildKtType(coneType: ConeKotlinType): KtType {

        STATIC,

        /**
         * A scope containing both non-static and static members. A smart combined scope (as opposed to a naive combination of [KtScope]s
         * with [getCompositeScope]) avoids duplicate inner classes, as they are contained in non-static and static scopes.
         *
         * A proper combined declared member scope kind also makes it easier to cache combined scopes directly (if needed).
         */

 */
private fun doesDoubleColonUseLHS(lhs: PsiElement): Boolean {
    val reference = when (val inner = lhs.unwrapParenthesesLabelsAndAnnotations()) {
        is KtReferenceExpression ->
            inner.mainReference
        is KtDotQualifiedExpression ->
            (inner.selectorExpression as? KtReferenceExpression)?.mainReference ?: return true
        else ->
            return true
    }

          <value>
            <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
            <option name="REQUIRED_TAGS" value="" />
          </value>
        </option>
        <option name="INNER_CLASS_OPTIONS">
          <value>
            <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
            <option name="REQUIRED_TAGS" value="" />
          </value>
        </option>

}

private fun MutableList<TypeParameterDescriptor>.collectTypeParameters(innerClass: ClassifierDescriptorWithTypeParameters) {
    if (!innerClass.isInner) return
    val outerClass = innerClass.containingDeclaration as? ClassifierDescriptorWithTypeParameters ?: return
    addAll(outerClass.declaredTypeParameters)
    collectTypeParameters(outerClass)
}

            stack.addLast(element)
            try {
                block()
            } finally {
                stack.removeLast()
            }
        }
    }

    private inner class FirElementCollector : FirDefaultVisitorVoid() {
        val hasJumps: Boolean
            get() = firReturnTargets.isNotEmpty() || firLoopJumpTargets.isNotEmpty()

        val hasMultipleJumpKinds: Boolean