souvenir 0.4.1

Prefixed identifier library
Documentation 
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use crate::Id;

/// A type that can be used in an identifier.
pub trait Type {
    /// The prefix for identifiers of this type.
    const PREFIX: &'static str;
}

/// A type which can by identified with an [`Id<Self>`].
pub trait Identifiable
where
    Self::Output: Type,
{
    /// The type belonging to this [`Identifiable`].
    type Output;

    /// Retrieve an [`Id`] from this [`Identifiable`].
    fn id(&self) -> Id<Self::Output>;
}

impl<T: Type, U: Identifiable<Output = T>> From<U> for Id<T> {
    fn from(value: U) -> Self {
        value.id()
    }
}