All you need for that Wesley, is to type `man awk` on any decent machine. I know FreeBSD and OpenBSDs manual pages for it do plenty of explaining, but I can't say the same for every platform.
The same thing could also be used with Perls built in rubish printing language.
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My Journal
Thou shalt check the array bounds of all strings (indeed, all arrays), for surely where thou typest ``foo'' someone someday shall type ``supercalifragilisticexpialidocious''.
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