640 pub struct ThinArc<H: 'static, T: 'static> {  struct
644 unsafe impl<H: Sync + Send, T: Sync + Send> Send for ThinArc<H, T> {}  implementation
645 unsafe impl<H: Sync + Send, T: Sync + Send> Sync for ThinArc<H, T> {}  implementation
661 impl<H: 'static, T: 'static> ThinArc<H, T> {  implementation
693 impl<H, T> Deref for ThinArc<H, T> {  implementation
702 impl<H: 'static, T: 'static> Clone for ThinArc<H, T> {  implementation
705         ThinArc::with_arc(self, |a| Arc::into_thin(a.clone()))  in clone()
709 impl<H: 'static, T: 'static> Drop for ThinArc<H, T> {  implementation
712         let _ = Arc::from_thin(ThinArc { ptr: self.ptr });  in drop()
720     pub fn into_thin(a: Self) -> ThinArc<H, T> {  in into_thin()
726         ThinArc {  in into_thin()
734     pub fn from_thin(a: ThinArc<H, T>) -> Self {  in from_thin()
743 impl<H: PartialEq + 'static, T: PartialEq + 'static> PartialEq for ThinArc<H, T> {  implementation
745     fn eq(&self, other: &ThinArc<H, T>) -> bool {  in eq()
746         ThinArc::with_arc(self, |a| {  in eq()
747             ThinArc::with_arc(other, |b| {  in eq()
754 impl<H: Eq + 'static, T: Eq + 'static> Eq for ThinArc<H, T> {}  implementation
966     use super::{Arc, HeaderWithLength, ThinArc};
985             let y = ThinArc::with_arc(&x, |q| q.clone());  in slices_and_thin()