cleanupOutput(new File(entry.getKey()), entry.getValue().getType());
        }
        cleanupDirectories();
    }

    /**
     * Cleans up a single location.
     *
     * Does not clean up directories, yet, though remembers them for deletion.
     * You should call {@link #cleanupDirectories()} after you are finished with the calls this method.
     */

            for (File f : filesToDelete) {
                if (f.isFile()) {
                    outputsCleaner.cleanupOutput(f, FileType.RegularFile);
                }
            }
            outputsCleaner.cleanupDirectories();
        } catch (IOException e) {
            throw new UncheckedIOException("Failed to clean up stale outputs", e);
        }

        return outputsCleaner.getDidWork();
    }

    @CheckReturnValue

    private void cleanupOutput(File... files)  {
        for (File file : files) {
            cleaner.cleanupOutput(file, file.directory ? FileType.Directory : FileType.RegularFile)
        }
        cleaner.cleanupDirectories()
    }