Index to Programs  253  96 (10.1)  36 (4.2)  73  74  75  92  129  WaitingList - Simulate clients waiting;  Illustrate pointers.  WhileExample - Compute Nth partial sum of harmonic series.  WithExample - (fragment);  Illustrate with statement.  WithExample2 - (fragment);  Illustrate with statement.  WithExample3 - (fragment);  Illustrate with statement.  Writing a textfile - (schema).  Writing characters on file Output - (schema). 