fn cmt(i: &str) -> IResult<&str, &str, VerboseError<&str>> {
        traced_context(
            "Comment",
            delimited(
                tag("/*"),
                recognize(many0(alt((
                    is_not("*"),
                    terminated(tag("*"), not(char('/'))),
                )))),
                tag("*/"),
            ),
        )(i)
    }
Parse a comment

token('/*') + anything but '*' followed by '/' + token("*/")
packages/stylist-core/src/parser.rs