return type?.toRegularClassSymbol(firSession)?.fir
    }

    fun toClassSymbol(classId: ClassId) =
        firSession.symbolProvider.getClassLikeSymbolByClassId(classId)

    fun convertToImportableName(callableSymbol: FirCallableSymbol<*>): FqName? =
        callableSymbol.computeImportableName(firSession)
}

private sealed class ElementToShorten {
    abstract val element: KtElement