Add return
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@@ -24,6 +24,7 @@ fn main() -> Result<(), Box<dyn Error>> {
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let crossword = Crossword::new(File::open(input_file_string)?)?;
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let crossword = Crossword::new(File::open(input_file_string)?)?;
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println!("{}", crossword);
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println!("{}", crossword);
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println!("n: {}", crossword.n(3, 3).take(4));
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println!("n: {}", crossword.n(3, 3).take(4));
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println!("ne: {}", crossword.ne(3, 3).take(4));
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println!("ne: {}", crossword.ne(3, 3).take(4));
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println!("e: {}", crossword.e(3, 3).take(4));
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println!("e: {}", crossword.e(3, 3).take(4));
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