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- type BoxResult<T> = Result<T, Box<std::error::Error>>;
- pub fn export() -> BoxResult<String> {
- let dir = "";
- serde_json::to_string(dir).or_else(|err| {
- let boxed: Box<dyn std::error::Error> = Box::new(err);
- Err(boxed)
- })
- }
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