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irb(main):001:0> require 'tempfile'
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=> true
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irb(main):002:0> f = Tempfile.new('foo')
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=> #<File:/tmp/foo20081226-307-10p746n-0>
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irb(main):003:0> f.path
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=> "/tmp/foo20081226-307-10p746n-0"
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irb(main):004:0> f.close
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=> nil
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irb(main):005:0> f.unlink
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=> #<Tempfile: (closed)>
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