1use super::*; 2 3impl <F, S> BiVec<F, S> { 4 pub fn len(&self) -> usize { 5 self.len 6 } 7 pub fn capacity(&self) -> usize { 8 self.capacity 9 } 10 pub fn is_empty(&self) -> bool { 11 self.len == 0 12 } 13}