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use std::io;
use log;
use trackable::error::TrackableError;
use trackable::error::{ErrorKind as TrackableErrorKind, ErrorKindExt};

/// The error type for this crate.
#[derive(Debug, Clone)]
pub struct Error(TrackableError<ErrorKind>);
derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
impl From<io::Error> for Error {
    fn from(f: io::Error) -> Self {
        ErrorKind::Other.cause(f).into()
    }
}
impl From<log::SetLoggerError> for Error {
    fn from(f: log::SetLoggerError) -> Self {
        ErrorKind::Other.cause(f).into()
    }
}

/// A list of error kinds.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ErrorKind {
    /// Invalid input.
    Invalid,

    /// Unknown error.
    Other,
}
impl TrackableErrorKind for ErrorKind {}