Trait LeakyCow
leaky_cow
pub trait LeakyCow<'a, B: ?Sized> { fn leak(self) -> &'a B; }
fn leak(self) -> &'a B
impl<'a, B: ?Sized> LeakyCow<'a, B> for Cow<'a, B> where B: 'a + ToOwned, B::Owned: Leak<B>,