Method check

leanr-syntax/src/parser.rs:667–672

Check if current token matches

(&self, kind: &TokenKind)

    /// Check if current token matches
    fn check(&self, kind: &TokenKind) -> bool {
        if self.is_eof() {
            return false;
        }
        std::mem::discriminant(&self.current().kind) == std::mem::discriminant(kind)
    }

    /// Expect a specific token
    fn expect(&mut self, kind: TokenKind) -> crate::Result<Token> {