pub(crate) fn is_positional(&self) -> bool {
        match self.flag_type {
            Type::Positional { .. } => true,
            _ => false,
        }
    }
/// Returns true if this Spec describes a positional flag (that is, a flag
/// which is interpreted by its position in the command-line arguments, not
/// by the name it is given in the command-line arguments.
Returns true if this Spec describes a positional flag (that is, a flag
which is interpreted by its position in the command-line arguments, not
by the name it is given in the command-line arguments.
Returns true if this Spec describes a positional flag ( that is a flag which is interpreted by its position in the command - line arguments not by the name it is given in the command - line arguments .
pub(crate) fn is_positional(&self) -> bool {
        match self.flag_type {
            Type::Positional { .. } => true,
            _ => false,
        }
    }
pub ( crate ) fn is_positional ( & self ) -> bool { match self . flag_type { Type :: Positional { .. } => true , _ => false , } }
Returns true if this Spec describes a positional flag (that is, a flag
which is interpreted by its position in the command-line arguments, not
by the name it is given in the command-line arguments.
Returns true if this Spec describes a positional flag ( that is a flag which is interpreted by its position in the command - line arguments not by the name it is given in the command - line arguments .
&self
&self