pub fn len(&self) -> u64 {
        if let Some(lseq) = self.current_lseq() {
            lseq.len() as u64
        } else {
            0
        }
    }
/// Returns the length of the sequence.
Returns the length of the sequence.
Returns the length of the sequence .
pub fn len(&self) -> u64 {
        if let Some(lseq) = self.current_lseq() {
            lseq.len() as u64
        } else {
            0
        }
    }
pub fn len ( & self ) -> u64 { if let Some ( lseq ) = self . current_lseq ( ) { lseq . len ( ) as u64 } else { 0 } }
Returns the length of the sequence.
Returns the length of the sequence .
&self
&self