use std::error;
use std::fmt;
use std::result;
#[derive(Debug)]
pub struct Error {
inner: String,
}
pub type Result<T> = result::Result<T, Error>;
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(&self.inner)
}
}
impl error::Error for Error {
fn description(&self) -> &str {
&self.inner
}
}
impl From<String> for Error {
fn from(err: String) -> Error {
Error {
inner: err,
}
}
}