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//! Error handling.
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pub use failure::{Error, Fail, format_err};
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pub type ResultS<T> = Result<T, Error>;
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pub fn err_msg<T>(s: &'static str) -> ResultS<T> {Err(failure::err_msg(s))}
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pub fn err_msg_v (s: &'static str) -> Error { failure::err_msg(s) }
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// EOF
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