jay-compositor 1.15.0

The Jay compositor
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use std::cell::Cell;
use std::fmt::Debug;
use std::fmt::Formatter;
use std::ops::Deref;
use std::ops::DerefMut;

#[derive(Default)]
pub struct OpaqueCell<T>(Cell<T>);

impl<T> Deref for OpaqueCell<T> {
    type Target = Cell<T>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl<T> DerefMut for OpaqueCell<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl<T> Debug for OpaqueCell<T> {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "Cell<{}> {{ ... }}", std::any::type_name::<T>())
    }
}