Method do_slice_reverse

crates/vm/src/builtins/str.rs:1833–1865

(&self, range: Range<usize>)

    }

    fn do_slice_reverse(&self, range: Range<usize>) -> Self::Sliced {
        match self.as_str_kind() {
            PyKindStr::Ascii(s) => {
                let mut out = s[range].to_owned();
                out.as_mut_slice().reverse();
                out.into()
            }
            PyKindStr::Utf8(s) => {
                let char_len = range.len();
                let mut out = String::with_capacity(2 * char_len);
                out.extend(
                    s.chars()
                        .rev()
                        .skip(self.char_len() - range.end)
                        .take(range.len()),
                );
                // SAFETY: char_len is accurate
                unsafe { Self::new_with_char_len(out, range.len()) }
            }
            PyKindStr::Wtf8(w) => {
                let char_len = range.len();
                let mut out = Wtf8Buf::with_capacity(2 * char_len);
                out.extend(
                    w.code_points()
                        .rev()
                        .skip(self.char_len() - range.end)
                        .take(range.len()),
                );
                // SAFETY: char_len is accurate
                unsafe { Self::new_with_char_len(out, char_len) }
            }
        }
    }

    fn do_stepped_slice(&self, range: Range<usize>, step: usize) -> Self::Sliced {
        match self.as_str_kind() {