1use std::fmt;
2
3pub type Result<T> = core::result::Result<T, Error>;
4
5#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
6pub enum Error {
7 UnknownUnit(String),
8 InvalidValue(String),
9}
10
11impl fmt::Display for Error {
12 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
13 match self {
14 Error::UnknownUnit(unit) => write!(f, "Unknown unit: {unit}"),
15 Error::InvalidValue(value) => write!(f, "Invalid value: {value}"),
16 }
17 }
18}
19
20impl std::error::Error for Error {}