File list (Check if you may need any files):
373_11sp_hw4\.classpath
............\.project
............\.settings\org.eclipse.jdt.core.prefs
............\bin\AVLStreeSet.class
............\...\AuthorChallenge.class
............\...\StreeNode.class
............\...\StreeSet.class
............\...\StringSet.class
............\...\StringSetClient.class
............\...\TrackingStreeSet.class
............\donquixote.txt
............\hamlet.txt
............\src\AVLStreeSet.java
............\...\AuthorChallenge.java
............\...\StreeNode.java
............\...\StreeSet.java
............\...\StringSet.java
............\...\StringSetClient.java
............\...\TrackingStreeSet.java
............\ulysses.txt
............\ulysses_frag.txt
............\warandpeace.txt
............\warandpeace_frag.txt
............\wordsEn.txt
............\wordsEn_small.txt