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gist: 219032
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Mon Oct 26 13:54:44 -0700 2009 
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#!/usr/bin/ruby
STDOUT.sync = true
bars = ['/','-','\\','|']
gist: 1865
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Wed Jul 23 12:21:33 -0700 2008 
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#!/usr/bin/env ruby

# Non-Copyright (c) 2008 Joao Paulo Camargo <github@jotape.org> 

#