16         for i in (0..self.bits.len()).rev() {  in fmt()
17             out += format!("{:016X}", self.bits[i]).as_str();  in fmt()
50         for i in (0..self.bits.len() as isize).rev() {  in lsh()
52             if i - n_chunk >= 0 {  in lsh()
56                     self.bits[(i - n_chunk) as usize] << n_n  in lsh()
58                 if i - n_chunk > 0 {  in lsh()
62                         self.bits[(i - n_chunk - 1) as usize] >> (64 - n_n)  in lsh()
66             self.bits[i as usize] = if n >= 64 {  in lsh()
69                 (self.bits[i as usize] << n) | carry  in lsh()
78     pub(crate) fn bit(&self, i: usize) -> usize {  in bit()
79         if i >= self.n {  in bit()
82         let chunk = i / 64;  in bit()
83         let pos = i % 64;  in bit()
88     pub(crate) fn set_bit(&mut self, i: usize) {  in set_bit()
89         if i >= self.n {  in set_bit()
92         let chunk = i / 64;  in set_bit()
93         let pos = i % 64;  in set_bit()