use std::fmt::{Display, Formatter};
#[derive(Debug, PartialEq, Eq)]
pub enum CtrlError {
SetMaskInWrite,
}
impl Display for CtrlError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
use CtrlError::*;
match self {
SetMaskInWrite => write!(f, "Set mask during an incomplete write"),
}
}
}
impl std::error::Error for CtrlError {}