/// `str::starts_with`, `str::ends_with` or `std::contains` or other `str`
/// methods.
///
- /// **Known problems:** None.
+ /// **Known problems:** If the same regex is going to be applied to multiple
+ /// inputs, the precomputations done by `Regex` construction can give
+ /// significantly better performance than any of the `str`-based methods.
///
/// **Example:**
/// ```ignore
/// Regex::new("^foobar")
/// ```
pub TRIVIAL_REGEX,
- style,
+ nursery,
"trivial regular expressions"
}