/// Returns `true` if the token is a keyword reserved for possible future use.
Returns `true` if the token is a keyword reserved for possible future use.
Returns ` true ` if the token is a keyword reserved for possible future use .
pub fn is_reserved_keyword(&self) -> bool {
        match *self {
            Ident(id) => id.name >= keywords::Abstract.name() &&
                         id.name <= keywords::Yield.name(),
            _ => false,
        }
    }
pub fn is_reserved_keyword ( & self ) -> bool { match * self { Ident ( id ) => id . name >= keywords :: Abstract . name ( ) && id . name <= keywords :: Yield . name ( ) , _ => false , } }
Returns `true` if the token is a keyword reserved for possible future use.
Returns ` true ` if the token is a keyword reserved for possible future use .
&self