pub fn insert_all(&mut self) {
        for data in &mut self.data {
            *data = !0;
        }
    }
/// Sets all bits to true.
Sets all bits to true.
Sets all bits to true .
pub fn insert_all(&mut self) {
        for data in &mut self.data {
            *data = !0;
        }
    }
pub fn insert_all ( & mut self ) { for data in & mut self . data { * data = ! 0 ; } }
Sets all bits to true.
Sets all bits to true .
&mut self
&mut self