use crate::number::Number;

#[derive(Clone)]
pub enum Type {
    String,
    Record {
        name: String,
        fields: Vec<Slot>
    },
    AnyNumber,
    NumberInRange {
        min: Option<Number>,
        max: Option<Number>,
    },
    List {
        contents: Box<Type>,
    },
}

#[derive(Clone)]
pub struct Slot {
    pub name: String,
    pub r#type: Type,
}

pub trait Actorful {
    fn inputs() -> Vec<Slot>;
    fn outputs() -> Vec<Slot>;
}