20 enum Rule {  enum
35     fn parse(rule: Rule, input: &str) -> Result<Pairs<Rule>, Error<Rule>> {  in parse()
37             state: Box<ParserState<'_, Rule>>,  in parse()  argument
38         ) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
58         fn primary(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
68         fn number(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
83         fn plus(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
87         fn minus(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
91         fn times(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
95         fn divide(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
99         fn modulus(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
103         fn power(state: Box<ParserState<'_, Rule>>) -> ParseResult<Box<ParserState<'_, Rule>>> {  in parse()  argument
120 fn consume(pair: Pair<Rule>, pratt_or_climber: &PrattOrPrecClimber) -> i32 {  in consume()