Method expect

leanr-syntax/src/parser.rs:675–684

Expect a specific token

(&mut self, kind: TokenKind)

    /// Expect a specific token
    fn expect(&mut self, kind: TokenKind) -> crate::Result<Token> {
        if self.check(&kind) {
            Ok(self.advance())
        } else {
            Err(ParseError::new(
                self.current().span,
                format!("Expected {:?}, found {:?}", kind, self.current().kind),
            ))
        }
    }

    /// Get current token
    fn current(&self) -> &Token {