/// Get the command's major number.
Get the command's major number.
Get the command ' s major number .
pub fn major_number(&self) -> usize {
        debug_assert!(
            self.number >= 0.0,
            "The number should always be positive"
        );
        self.number.trunc() as usize
    }
pub fn major_number ( & self ) -> usize { debug_assert ! ( self number 0.0 " " ) ; self . number . trunc ( ) as usize }
Get the command's major number.
Get the command ' s major number .
&self