use std::error::Error;
use std::fmt::Display;
use std::io::ErrorKind;

pub type Res<E = ()> = Result<E, Box<dyn Error>>;

pub fn boxed_error<D: Display>(msg: D) -> Box<dyn Error> {
    Box::new(std::io::Error::new(ErrorKind::Other, msg.to_string()))
}