rlox/vm/src/value.rs

use std::fmt::Display;

#[derive(Debug, Clone, PartialEq)]
pub enum Value {
    Nil,
    Number(f64),
}

impl Default for Value {
    fn default() -> Self {
        Value::Nil
    }
}

impl Display for Value {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Value::Nil => write!(f, "nil"),
            Value::Number(num) => write!(f, "{num}"),
        }
    }
}