Method parse_double_starred_kv_pair

parser/src/parser/parser.rs:1924–1936

(
        &mut self,
    )

    }

    fn parse_double_starred_kv_pair(
        &mut self,
    ) -> Result<(Option<Expression>, Expression), ParsingError> {
        if self.eat(Kind::Pow) {
            let value = self.parse_expression()?;
            Ok((None, value))
        } else {
            let key = self.parse_expression()?;
            self.expect(Kind::Colon)?;
            let value = self.parse_expression()?;
            Ok((Some(key), value))
        }
    }

    fn consume_whitespace_and_newline(&mut self) -> bool {
        let mut consumed = false;