Function r::parser::parse_expr  
source ยท pub fn parse_expr<P, R>(
    config: &SessionParserConfig,
    parser: &P,
    pratt: &PrattParser<R>,
    pairs: Pairs<'_, R>,
) -> ParseResultpub fn parse_expr<P, R>(
    config: &SessionParserConfig,
    parser: &P,
    pratt: &PrattParser<R>,
    pairs: Pairs<'_, R>,
) -> ParseResult