_ _ _ _ _ _ _ _ _ _ _ _ _
HOW TO PROVE IT, PART 2 proof by cumbersome notation: Best done with access to at least four alphabets and special symbols. proof by exhaustion: An issue or two of a journal devoted to your proof is useful. proof by omission: 'The reader may easily supply the details' 'The other 253 cases are analogous' '..'
_ _ _ _ _ _ _ _ _ _ _ _ _
^___^
(ooo)\_______
(___)\ )\/\
||----w |
|| ||
sort -r nome_do_ficheiro.txt