backyard_generator/error.rs
use std::fmt::{ Display, Formatter };
#[derive(Debug, Clone, PartialEq)]
pub enum GeneratorError {
NotAProgram,
}
impl Display for GeneratorError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
GeneratorError::NotAProgram => write!(f, "Not a program"),
}
}
}