113 pub struct Mutex<T: ?Sized, R = Spin> {  struct
114     inner: InnerMutex<T, R>,  argument
117 unsafe impl<T: ?Sized + Send, R> Sync for Mutex<T, R> {}  implementation
118 unsafe impl<T: ?Sized + Send, R> Send for Mutex<T, R> {}  implementation
131 impl<T, R> Mutex<T, R> {  impl
168 impl<T: ?Sized, R: RelaxStrategy> Mutex<T, R> {  impl
191 impl<T: ?Sized, R> Mutex<T, R> {  impl
255 impl<T: ?Sized + fmt::Debug, R> fmt::Debug for Mutex<T, R> {  implementation
261 impl<T: ?Sized + Default, R> Default for Mutex<T, R> {  implementation
267 impl<T, R> From<T> for Mutex<T, R> {  implementation
318 unsafe impl<R: RelaxStrategy> lock_api_crate::RawMutex for Mutex<(), R> {  implementation