require(tools.isNotEmpty())
    }

    override val token: KtLifetimeToken get() = analysisSession.token

    override fun getCallableSymbols(nameFilter: KtScopeNameFilter): Sequence<KtCallableSymbol> = withValidityAssertion {
        getTopLevelDeclarations(nameFilter) { it.getTopLevelCallables() }
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {

    override fun getClassifierSymbols(nameFilter: KtScopeNameFilter): Sequence<KtClassifierSymbol> =
        super.getClassifierSymbols(nameFilter).filter { it is KtNamedClassOrObjectSymbol && it.isInner }

    override fun getCallableSymbols(nameFilter: KtScopeNameFilter): Sequence<KtCallableSymbol> = withValidityAssertion {
        super.getCallableSymbols(nameFilter).filter { symbol ->
            when (symbol) {

    private val firstWrappedScope = KtFirStarImportingScope(firScope.first, analysisSession)
    private val secondWrappedScope = KtFirStarImportingScope(firScope.second, analysisSession)

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion { emptySequence() }

        val packageViewDescriptor = analysisContext.resolveSession.moduleDescriptor.getPackage(packageFqName)
        return packageViewDescriptor.memberScope.getContributedDescriptors(DescriptorKindFilter.ALL, nameFilter = { it == name })
            .asSequence()
            .filter { it.name == name }
            .mapNotNull { it.toKtSymbol(analysisContext) as? KtCallableSymbol }
    }