prefix var
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@ -15,7 +15,7 @@ fn main() -> Result<(), Error> {
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if args.write_to_file {
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if args.write_to_file {
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let f = &mut File::create(args.file);
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let f = &mut File::create(args.file);
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let file = match f {
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let _file = match f {
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Ok(file) => file.write_all(string_output.as_bytes()),
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Ok(file) => file.write_all(string_output.as_bytes()),
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Err(e) => panic!("cannot create file: {:?}", e),
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Err(e) => panic!("cannot create file: {:?}", e),
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};
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};
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