type directory
		children "foo"
	}
	::xvfs::processFile $fsName "" "foo" {
		type file
		fileContents "abc"
	}
	::xvfs::processFile $fsName "./xvfs-create-synthetic" "xvfs-create-synthetic" {
		type file
	}
	return [list "" "foo"]
	return [list "" "foo" "xvfs-create-synthetic"]
}

::xvfs::run --directory [pwd] --name synthetic