Method err

std/re/src/main/parser.rs:39–39

(&self, msg: &'static str)

        c
    }
    fn err(&self, msg: &'static str) -> ParseError { ParseError { msg, pos: self.pos } }

    fn expect(&mut self, c: char) -> Result<(), ParseError> {
        if self.peek() == Some(c) { self.bump(); Ok(()) }