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Oh, wait, that was Randal..nevermind.. -Larry Wall in <199709261754.KAA23761@wall.org>
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\ / \/ (__) /\ (oo) O O _\/_ // * ( ) // \ (\\ // \( \\ ) ( \\ ) /\ ___[\______/^^^^^^^\__/) o-)__ |\__[=======______//________)__\ \|_______________//____________| ||| || //|| ||| ||| || @.|| ||| || \/ .\/ ||
sort nome_do_ficheiro.txt | uniq -c