dope 0.9.0

The manifold runtime
Documentation 
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use std::marker::PhantomData;

use dope_core::driver::token::{SlotIndex, Token};

use super::Manifold;

#[repr(transparent)]
pub struct TypedToken<M>(Token, PhantomData<*mut M>);

impl<M> Clone for TypedToken<M> {
    fn clone(&self) -> Self {
        *self
    }
}
impl<M> Copy for TypedToken<M> {}

impl<M> TypedToken<M> {
    pub const fn try_new<'d>(token: Token) -> Option<Self>
    where
        M: Manifold<'d>,
    {
        if token.route() == M::ID {
            Some(Self(token, PhantomData))
        } else {
            None
        }
    }

    /// # Safety
    /// The caller guarantees `t` was issued for manifold `M`.
    pub const unsafe fn new_unchecked(token: Token) -> Self {
        Self(token, PhantomData)
    }
    pub const fn into_inner(self) -> Token {
        self.0
    }
    pub const fn slot(self) -> SlotIndex {
        self.0.slot()
    }
}