269     pub fn slice_last(&'a self, len: usize) -> Result<&'a [u8]> {  in slice_last()  method
597     pub fn slice_last(&'a mut self, len: usize) -> Result<&'a mut [u8]> {  in slice_last()  method
1195     fn slice_last() {  in slice_last()  function
1201             assert_eq!(b.slice_last(4), Ok(&exp[..]));  in slice_last()
1207             assert_eq!(b.slice_last(1), Ok(&exp[..]));  in slice_last()
1213             assert_eq!(b.slice_last(0), Ok(&exp[..]));  in slice_last()
1219             assert_eq!(b.slice_last(10), Ok(&exp[..]));  in slice_last()
1224             assert!(b.slice_last(11).is_err());  in slice_last()
1235             assert_eq!(b.slice_last(4), Ok(&mut exp[..]));  in slice_last_mut()
1241             assert_eq!(b.slice_last(1), Ok(&mut exp[..]));  in slice_last_mut()
1247             assert_eq!(b.slice_last(0), Ok(&mut exp[..]));  in slice_last_mut()
1253             assert_eq!(b.slice_last(10), Ok(&mut exp[..]));  in slice_last_mut()
1258             assert!(b.slice_last(11).is_err());  in slice_last_mut()