firScope.getCallableSymbols(getPossibleCallableNames().filter(nameFilter), analysisSession.firSymbolBuilder)
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {
        firScope.getCallableSymbols(names, analysisSession.firSymbolBuilder)
    }

    override fun getClassifierSymbols(nameFilter: KtScopeNameFilter): Sequence<KtClassifierSymbol> = withValidityAssertion {