lib.rs
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#[derive(Debug)]
pub enum Error {
Placeholder,
}
impl std::error::Error for Error {
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
match *self {
Error::Placeholder => write!(f, "Placeholder error"),
}
}
}
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug)]
pub struct Engine {
}
impl Engine {
pub fn new() -> Engine {
Engine {}
}
pub fn run(&mut self) -> Result<()> {
Ok(())
}
}