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doc: binding not needed
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@ -185,8 +185,7 @@
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//! let reader = BufReader::new(f);
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//!
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//! for line in reader.lines() {
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//! let line = try!(line);
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//! println!("{}", line);
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//! println!("{}", try!(line));
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//! }
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//!
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//! # Ok(())
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