val symbol = getTypeAliasByClassId(classId) ?: error("Type alias $classId is not found")
            return listOf(symbol)
        }
    }

    data class CallableData(val callableId: CallableId) : SymbolData() {
        override fun KaSession.toSymbols(ktFile: KtFile): List<KaSymbol> {
            val classId = callableId.classId

            val symbols = if (classId == null) {