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use failure;
use std::io;
#[derive(Fail, Debug)]
pub enum Error {
#[fail(display = "Internal client error: {}", error)]
Client { error: &'static str },
#[fail(display = "IO error: {}", error)]
Io { error: io::Error },
}
impl From<io::Error> for Error {
fn from(err: io::Error) -> Error {
Error::Io { error: err }
}
}
impl From<&'static str> for Error {
fn from(string: &'static str) -> Error {
Error::Client { error: string }
}
}
pub type SendmailResult = Result<(), failure::Error>;