Special Notes Regarding Homework 3

"But you can do all of this in 1 line of UNIX!", John Black points out. To get the 100 most common words from standard input on the SGI try:

 tr '[A-Z]' '[a-z]' | tr -cs '[a-z]' '[\012*]' | sort | uniq -c | sort -nr | head -100
On the DECs try:
 tr 'A-Z' 'a-z' | tr -cs 'a-z' '\012' | sort | uniq -c | sort -nr | head -100