*/
    private
    fun TestFilesCleanupProjectState.tmpTestFiles(): LeftoverFiles = projectBuildDir.get().asFile.resolve("tmp/teŝt files")
        .listFiles()
        ?.associateWith { dir ->
            val dirPath = dir.toPath()
            Files.walk(dirPath).use { paths ->
                paths.filter { !it.toFile().isDirectory }
                    .limit(4)

        val matchingClasses = allClasses.filter { it.isFrontendIndependent() }
        val matchingClassSet = matchingClasses.toSet()

        val matchingClassesRanking = matchingClasses
            .associateWith { matchingClassSet.intersect(it.allSuperclasses).size }

        // Find supertypes with the highest number of frontend-independent supertypes

	e.mu.Lock()
	defer e.mu.Unlock()
	_, found := e.fds[fd]
	return found
}

// AssociatePath wraps port_associate(3c) for a filesystem path including
// creating the necessary file_obj from the provided stat information.
func (e *EventPort) AssociatePath(path string, stat os.FileInfo, events int, cookie interface{}) error {
	e.mu.Lock()
	defer e.mu.Unlock()