4 pub struct Error(Arc<String>);  struct
6 impl Error {  impl
15 impl Clone for Error {  implementation
20 impl std::fmt::Debug for Error {  implementation
25 impl std::fmt::Display for Error {  implementation
30 impl std::error::Error for Error {}  implementation
31 impl From<std::io::Error> for Error {  implementation
32     fn from(err: std::io::Error) -> Self {  in from()
34         match err.downcast::<Error>() {  in from()
40 impl From<Error> for std::io::Error {  implementation
41     fn from(err: Error) -> Self {  in from()
42         std::io::Error::other(err)  in from()