(TXT) Assert.java
 (TXT) Compress.java
 (TXT) CompressMain.java
 (TXT) Debug.java
 (TXT) Display.java
 (TXT) EndOfInputException.java
 (TXT) EndOfOutputException.java
 (TXT) Expand.java
 (TXT) IllegalInputException.java
 (TXT) SCSU.java