Method is_singleton

crates/sith_python_parser/src/token.rs:389–391

(self)

    /// Returns `true` if this is a singleton token i.e., `True`, `False`, or `None`.
    #[inline]
    pub const fn is_singleton(self) -> bool {
        matches!(self, TokenKind::False | TokenKind::True | TokenKind::None)
    }

    /// Returns `true` if this is a trivia token i.e., a comment or a non-logical newline.
    #[inline]