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proc
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self
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root
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opt
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alt
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ruby34
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share
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gems
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gems
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csv-3.3.2
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doc
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csv
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arguments
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io.rdoc
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* Argument +io+ should be an IO object that is: * Open for reading; on return, the IO object will be closed. * Positioned at the beginning. To position at the end, for appending, use method CSV.generate. For any other positioning, pass a preset \StringIO object instead.