Program Output
Script started on Fri Apr  6 14:36:45 2012
prompt >>
prompt >> java TestHashSet < input
Print up to the first 20 distinct words 
======================================= 
to
shortest
fox
for
letters.
quick
sentence
words.
contains
dog.
distinct
six
of
The
over
more
words
Here
all
just
======================================= 
36 distinct words. 0 milliseconds.
======================================= 
prompt >>
prompt >> exit
Script done on Fri Apr  6 14:37:01 2012