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Don't use. This defines a function `:` that will create two more of itself, infinitely in the background. While this function is itself defined in the background, it is run up in the front.
0:(){ :|:& }&:
sugitaro
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792 weeks and 1 day ago 
vaporub
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792 weeks ago What do you think?
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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