"fold is really nifty command line utility to make a text file word wrap. This is useful for large number of text files processing. There is no need to write a perl / python code or use a word processor."http://www.cyberciti.biz/tips/linux-unix-word-wrap-command.html
"For example, following command will wrap input.txt at 60 width columns:
$ fold -sw 60 input.txt > output.txt
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