particular, there is no such thing like "the list of paths which have
changed since yesterday".
-The concept of hard- and soft links complicates
-the situation further. This topic is discussed in a <a
-href="#soft_and_hard_links">subsequent section</a>. See the exercises
-therein for more information.
-
+The concept of hard- and soft links complicates the situation further.
»)
HOMEWORK(«