selfie 0.0.3

Experimental, macro-free and allocation-free self-referential structs.
Documentation 
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//! Safe implementations for Selfie and SelfieMut that do not rely on anything internal to it

use crate::refs::*;
use crate::{Selfie, SelfieMut};
use core::fmt::{Debug, Formatter};
use core::ops::DerefMut;
use stable_deref_trait::StableDeref;

impl<'a, P, R> Debug for Selfie<'a, P, R>
where
    P::Target: Debug,
    for<'this> <R as RefType<'this>>::Ref: Debug,
    P: 'a + StableDeref,
    R: for<'this> RefType<'this>,
{
    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
        self.with_referential(|referential| {
            f.debug_struct("Selfie")
                .field("owned", &self.owned())
                .field("referential", referential)
                .finish()
        })
    }
}

impl<'a, P, R> Debug for SelfieMut<'a, P, R>
where
    for<'this> <R as RefType<'this>>::Ref: Debug,
    P: StableDeref + DerefMut + 'a,
    R: for<'this> RefType<'this>,
{
    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
        self.with_referential(|referential| {
            f.debug_struct("Selfie")
                .field("referential", referential)
                .finish()
        })
    }
}