Fix unreachable code warning in parse::summary::parse_level
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@ -37,7 +37,7 @@ fn parse_level(summary: &mut Vec<&str>, current_level: i32, mut section: Vec<i32
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section.push(0);
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let last = items.pop().expect("There should be at least one item since this can't be the root level");
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item = if let BookItem::Chapter(ref s, ref ch) = last {
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if let BookItem::Chapter(ref s, ref ch) = last {
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let mut ch = ch.clone();
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ch.sub_items = try!(parse_level(summary, level, section.clone()));
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items.push(BookItem::Chapter(s.clone(), ch));
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