Function winnow::combinator::backtrack_err

source ยท 
pub fn backtrack_err<I, O, E: ParserError<I>, F>(
    parser: F,
) -> impl Parser<I, O, E>
where
    I: Stream,
    F: Parser<I, O, E>,
Expand description

Transforms an ErrMode::Cut (unrecoverable) to ErrMode::Backtrack (recoverable)

This attempts the parse, allowing other parsers to be tried on failure, like with winnow::combinator::alt.