core/unicode/

unicode_data.rs

//! This file is generated by `./x run src/tools/unicode-table-generator`; do not edit manually!
// Alphabetic                  :  1763 bytes, 160202 codepoints in 773 ranges (U+0000AA - U+03FC40) using skiplist
// Case_Ignorable              :  1071 bytes,   2885 codepoints in 463 ranges (U+0000A8 - U+0E01F0) using skiplist
// Cf                          :    87 bytes,    170 codepoints in  21 ranges (U+0000AD - U+0E0080) using skiplist
// Cn_Planes_0_3               :  1701 bytes,  81158 codepoints in 730 ranges (U+000378 - U+03FFFE) using skiplist
// Default_Ignorable_Code_Point:    83 bytes,   4174 codepoints in  17 ranges (U+0000AD - U+0E1000) using skiplist
// Grapheme_Extend             :   911 bytes,   2269 codepoints in 389 ranges (U+000300 - U+0E01F0) using skiplist
// Lowercase                   :   981 bytes,   2714 codepoints in 695 ranges (U+0000AA - U+01E944) using bitset
// Lt                          :    33 bytes,     31 codepoints in  10 ranges (U+0001C5 - U+001FFD) using skiplist
// N                           :   471 bytes,   2237 codepoints in 147 ranges (U+0000B2 - U+01FBFA) using skiplist
// Uppercase                   :   847 bytes,   2000 codepoints in 677 ranges (U+0000C0 - U+01F18A) using bitset
// White_Space                 :   256 bytes,     19 codepoints in   8 ranges (U+000085 - U+003001) using cascading
// XID_Continue                :  1859 bytes, 162018 codepoints in 817 ranges (U+0000AA - U+0E01F0) using skiplist
// XID_Start                   :  1605 bytes, 158664 codepoints in 700 ranges (U+0000AA - U+03FC40) using skiplist
// to_lower                    :  1166 bytes,   1482 codepoints in 194 ranges (U+0000C0 - U+01E921) using 2-level LUT
// to_upper                    :  2068 bytes,   1575 codepoints in 308 ranges (U+0000B5 - U+01E943) using 2-level LUT
// to_title                    :   356 bytes,    136 codepoints in  49 ranges (U+0000DF - U+01DF95) using 2-level LUT
// to_casefold                 :    32 bytes,    174 codepoints in   5 ranges (U+000131 - U+00ABBF) using 2-level LUT
// Total                       : 15290 bytes

#[inline(always)]
const fn bitset_search<
    const N: usize,
    const CHUNK_SIZE: usize,
    const N1: usize,
    const CANONICAL: usize,
    const CANONICALIZED: usize,
>(
    needle: u32,
    chunk_idx_map: &[u8; N],
    bitset_chunk_idx: &[[u8; CHUNK_SIZE]; N1],
    bitset_canonical: &[u64; CANONICAL],
    bitset_canonicalized: &[(u8, u8); CANONICALIZED],
) -> bool {
    let bucket_idx = (needle / 64) as usize;
    let chunk_map_idx = bucket_idx / CHUNK_SIZE;
    let chunk_piece = bucket_idx % CHUNK_SIZE;
    // FIXME(const-hack): Revert to `slice::get` when slice indexing becomes possible in const.
    let chunk_idx = if chunk_map_idx < chunk_idx_map.len() {
        chunk_idx_map[chunk_map_idx]
    } else {
        return false;
    };
    let idx = bitset_chunk_idx[chunk_idx as usize][chunk_piece] as usize;
    // FIXME(const-hack): Revert to `slice::get` when slice indexing becomes possible in const.
    let word = if idx < bitset_canonical.len() {
        bitset_canonical[idx]
    } else {
        let (real_idx, mapping) = bitset_canonicalized[idx - bitset_canonical.len()];
        let mut word = bitset_canonical[real_idx as usize];
        let should_invert = mapping & (1 << 6) != 0;
        if should_invert {
            word = !word;
        }
        // Lower 6 bits
        let quantity = mapping & ((1 << 6) - 1);
        if mapping & (1 << 7) != 0 {
            // shift
            word >>= quantity as u64;
        } else {
            word = word.rotate_left(quantity as u32);
        }
        word
    };
    (word & (1 << (needle % 64) as u64)) != 0
}

#[repr(transparent)]
struct ShortOffsetRunHeader(u32);

impl ShortOffsetRunHeader {
    const fn new(start_index: usize, prefix_sum: u32) -> Self {
        assert!(start_index < (1 << 11));
        assert!(prefix_sum < (1 << 21));

        Self((start_index as u32) << 21 | prefix_sum)
    }

    #[inline]
    const fn start_index(&self) -> usize {
        (self.0 >> 21) as usize
    }

    #[inline]
    const fn prefix_sum(&self) -> u32 {
        self.0 & ((1 << 21) - 1)
    }
}

/// # Safety
///
/// - The last element of `short_offset_runs` must be greater than `std::char::MAX`.
/// - The start indices of all elements in `short_offset_runs` must be less than `OFFSETS`.
#[inline(always)]
unsafe fn skip_search<const SOR: usize, const OFFSETS: usize>(
    needle: char,
    short_offset_runs: &[ShortOffsetRunHeader; SOR],
    offsets: &[u8; OFFSETS],
) -> bool {
    let needle = needle as u32;

    let last_idx =
        match short_offset_runs.binary_search_by_key(&(needle << 11), |header| header.0 << 11) {
            Ok(idx) => idx + 1,
            Err(idx) => idx,
        };
    // SAFETY: `last_idx` *cannot* be past the end of the array, as the last
    // element is greater than `std::char::MAX` (the largest possible needle)
    // as guaranteed by the caller.
    //
    // So, we cannot have found it (i.e. `Ok(idx) => idx + 1 != length`) and the
    // correct location cannot be past it, so `Err(idx) => idx != length` either.
    //
    // This means that we can avoid bounds checking for the accesses below, too.
    //
    // We need to use `intrinsics::assume` since the `panic_nounwind` contained
    // in `hint::assert_unchecked` may not be optimized out.
    unsafe { crate::intrinsics::assume(last_idx < SOR) };

    let mut offset_idx = short_offset_runs[last_idx].start_index();
    let length = if let Some(next) = short_offset_runs.get(last_idx + 1) {
        (*next).start_index() - offset_idx
    } else {
        offsets.len() - offset_idx
    };

    let prev =
        last_idx.checked_sub(1).map(|prev| short_offset_runs[prev].prefix_sum()).unwrap_or(0);

    let total = needle - prev;
    let mut prefix_sum = 0;
    for _ in 0..(length - 1) {
        // SAFETY: It is guaranteed that `length <= OFFSETS - offset_idx`,
        // so it follows that `length - 1 + offset_idx < OFFSETS`, therefore
        // `offset_idx < OFFSETS` is always true in this loop.
        //
        // We need to use `intrinsics::assume` since the `panic_nounwind` contained
        // in `hint::assert_unchecked` may not be optimized out.
        unsafe { crate::intrinsics::assume(offset_idx < OFFSETS) };
        let offset = offsets[offset_idx];
        prefix_sum += offset as u32;
        if prefix_sum > total {
            break;
        }
        offset_idx += 1;
    }
    offset_idx % 2 == 1
}

pub const UNICODE_VERSION: (u8, u8, u8) = (18, 0, 0);

#[rustfmt::skip]
pub mod alphabetic {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 54] = [
        ShortOffsetRunHeader::new(0, 706), ShortOffsetRunHeader::new(12, 4681),
        ShortOffsetRunHeader::new(416, 5741), ShortOffsetRunHeader::new(454, 7958),
        ShortOffsetRunHeader::new(554, 9398), ShortOffsetRunHeader::new(625, 11264),
        ShortOffsetRunHeader::new(627, 12293), ShortOffsetRunHeader::new(665, 13312),
        ShortOffsetRunHeader::new(689, 19904), ShortOffsetRunHeader::new(690, 42125),
        ShortOffsetRunHeader::new(692, 42509), ShortOffsetRunHeader::new(696, 55204),
        ShortOffsetRunHeader::new(784, 63744), ShortOffsetRunHeader::new(789, 64110),
        ShortOffsetRunHeader::new(790, 64830), ShortOffsetRunHeader::new(812, 66176),
        ShortOffsetRunHeader::new(853, 67383), ShortOffsetRunHeader::new(900, 74650),
        ShortOffsetRunHeader::new(1248, 75399), ShortOffsetRunHeader::new(1254, 77712),
        ShortOffsetRunHeader::new(1255, 78896), ShortOffsetRunHeader::new(1258, 82939),
        ShortOffsetRunHeader::new(1262, 83527), ShortOffsetRunHeader::new(1264, 90368),
        ShortOffsetRunHeader::new(1265, 92160), ShortOffsetRunHeader::new(1267, 92729),
        ShortOffsetRunHeader::new(1268, 93504), ShortOffsetRunHeader::new(1283, 101595),
        ShortOffsetRunHeader::new(1304, 102802), ShortOffsetRunHeader::new(1310, 110576),
        ShortOffsetRunHeader::new(1313, 110889), ShortOffsetRunHeader::new(1320, 111356),
        ShortOffsetRunHeader::new(1330, 113664), ShortOffsetRunHeader::new(1331, 119808),
        ShortOffsetRunHeader::new(1341, 120487), ShortOffsetRunHeader::new(1378, 122624),
        ShortOffsetRunHeader::new(1401, 123536), ShortOffsetRunHeader::new(1425, 124112),
        ShortOffsetRunHeader::new(1429, 126464), ShortOffsetRunHeader::new(1457, 127280),
        ShortOffsetRunHeader::new(1523, 131072), ShortOffsetRunHeader::new(1529, 173792),
        ShortOffsetRunHeader::new(1530, 178207), ShortOffsetRunHeader::new(1532, 183982),
        ShortOffsetRunHeader::new(1534, 191457), ShortOffsetRunHeader::new(1536, 192094),
        ShortOffsetRunHeader::new(1538, 194560), ShortOffsetRunHeader::new(1539, 195102),
        ShortOffsetRunHeader::new(1540, 196608), ShortOffsetRunHeader::new(1541, 201547),
        ShortOffsetRunHeader::new(1542, 210042), ShortOffsetRunHeader::new(1544, 249856),
        ShortOffsetRunHeader::new(1545, 261184), ShortOffsetRunHeader::new(1546, 1375296),
    ];
    static OFFSETS: [u8; 1547] = [
        170, 1, 10, 1, 4, 1, 5, 23, 1, 31, 1, 0, 4, 12, 14, 5, 7, 1, 1, 1, 86, 1, 29, 18, 1, 2, 2,
        4, 1, 1, 6, 1, 1, 3, 1, 1, 1, 20, 1, 83, 1, 139, 8, 166, 1, 38, 1, 2, 6, 41, 2, 2, 35, 14,
        1, 1, 1, 2, 1, 2, 1, 3, 6, 27, 4, 4, 29, 11, 5, 56, 1, 7, 14, 102, 1, 8, 4, 8, 4, 3, 10, 3,
        2, 1, 16, 48, 13, 101, 24, 33, 9, 2, 4, 1, 5, 24, 2, 19, 19, 25, 7, 11, 5, 24, 1, 7, 7, 1,
        8, 42, 10, 12, 3, 7, 6, 76, 1, 16, 1, 3, 4, 15, 13, 19, 1, 8, 2, 2, 2, 22, 1, 7, 1, 1, 3, 4,
        3, 8, 2, 2, 2, 2, 1, 1, 8, 1, 4, 2, 1, 5, 12, 2, 10, 1, 4, 3, 1, 6, 4, 2, 2, 22, 1, 7, 1, 2,
        1, 2, 1, 2, 4, 5, 4, 2, 2, 2, 4, 1, 7, 4, 1, 1, 17, 6, 11, 3, 1, 9, 1, 3, 1, 22, 1, 7, 1, 2,
        1, 5, 3, 9, 1, 3, 1, 2, 3, 1, 15, 4, 21, 4, 4, 3, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 8,
        2, 2, 2, 2, 9, 2, 4, 2, 1, 5, 13, 1, 16, 2, 1, 6, 3, 3, 1, 4, 3, 2, 1, 1, 1, 2, 3, 2, 3, 3,
        3, 12, 4, 5, 3, 3, 1, 3, 3, 1, 6, 1, 40, 13, 1, 3, 1, 23, 1, 16, 3, 8, 1, 3, 1, 3, 8, 2, 1,
        3, 1, 2, 2, 4, 28, 4, 1, 8, 1, 3, 1, 23, 1, 10, 1, 5, 3, 8, 1, 3, 1, 3, 8, 2, 5, 3, 1, 4,
        13, 3, 12, 13, 1, 3, 1, 41, 2, 8, 1, 3, 1, 3, 1, 1, 5, 4, 7, 5, 22, 6, 1, 3, 1, 18, 3, 24,
        1, 9, 1, 1, 2, 7, 8, 6, 1, 1, 1, 8, 18, 2, 13, 58, 5, 7, 6, 1, 51, 2, 1, 1, 1, 5, 1, 24, 1,
        1, 1, 19, 1, 3, 2, 5, 1, 1, 6, 1, 14, 4, 32, 1, 63, 8, 1, 36, 4, 19, 4, 16, 1, 36, 67, 55,
        1, 1, 2, 5, 16, 64, 10, 4, 2, 38, 1, 1, 5, 1, 2, 43, 1, 0, 1, 4, 2, 7, 1, 1, 1, 4, 2, 41, 1,
        4, 2, 33, 1, 4, 2, 7, 1, 1, 1, 4, 2, 15, 1, 57, 1, 4, 2, 67, 37, 16, 16, 86, 2, 6, 3, 0, 2,
        17, 1, 26, 5, 75, 3, 11, 7, 20, 11, 21, 12, 20, 12, 13, 1, 3, 1, 2, 12, 52, 2, 19, 14, 1, 4,
        1, 67, 89, 7, 43, 5, 70, 10, 31, 1, 12, 4, 9, 23, 30, 2, 5, 11, 44, 4, 26, 54, 28, 4, 63, 2,
        20, 50, 1, 23, 2, 11, 3, 49, 52, 1, 15, 1, 8, 51, 42, 2, 4, 10, 44, 1, 11, 14, 55, 22, 3,
        10, 36, 2, 11, 5, 43, 2, 3, 41, 4, 1, 6, 1, 2, 3, 1, 5, 192, 19, 34, 11, 0, 2, 6, 2, 38, 2,
        6, 2, 8, 1, 1, 1, 1, 1, 1, 1, 31, 2, 53, 1, 7, 1, 1, 3, 3, 1, 7, 3, 4, 2, 6, 4, 13, 5, 3, 1,
        7, 116, 1, 13, 1, 15, 17, 98, 1, 4, 1, 2, 10, 1, 1, 3, 5, 6, 1, 1, 1, 1, 1, 1, 4, 1, 11, 2,
        4, 5, 5, 4, 1, 17, 41, 0, 52, 0, 229, 6, 4, 3, 2, 12, 38, 1, 1, 5, 1, 2, 56, 7, 1, 16, 23,
        9, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 32, 47, 1, 0, 3, 25, 9, 7, 5, 2, 5, 4,
        86, 6, 3, 1, 90, 1, 4, 5, 43, 1, 94, 17, 32, 48, 16, 0, 0, 64, 0, 67, 46, 2, 0, 3, 16, 10,
        2, 20, 47, 5, 8, 3, 113, 39, 9, 2, 103, 2, 83, 4, 1, 14, 21, 1, 33, 24, 52, 12, 68, 1, 1,
        44, 6, 3, 1, 1, 3, 10, 33, 5, 35, 13, 29, 3, 51, 1, 12, 15, 1, 16, 16, 10, 5, 1, 55, 9, 14,
        18, 23, 3, 69, 1, 1, 1, 1, 24, 3, 2, 16, 2, 4, 11, 6, 2, 6, 2, 6, 9, 7, 1, 7, 1, 43, 1, 14,
        2, 2, 2, 123, 21, 0, 12, 23, 4, 49, 0, 0, 2, 106, 38, 7, 12, 5, 5, 12, 1, 13, 1, 5, 1, 1, 1,
        2, 1, 2, 1, 108, 33, 0, 18, 64, 2, 54, 40, 12, 116, 5, 1, 135, 36, 26, 6, 26, 11, 89, 3, 6,
        2, 6, 2, 6, 2, 3, 35, 12, 1, 26, 1, 19, 1, 2, 1, 15, 2, 14, 34, 123, 69, 53, 0, 29, 3, 49,
        47, 32, 13, 30, 5, 43, 5, 30, 2, 36, 4, 8, 1, 5, 42, 158, 18, 36, 4, 36, 4, 40, 8, 52, 12,
        11, 1, 15, 1, 7, 1, 2, 1, 11, 1, 15, 1, 7, 1, 2, 3, 52, 12, 0, 9, 22, 10, 8, 24, 6, 1, 42,
        1, 14, 64, 6, 2, 1, 1, 44, 1, 2, 3, 1, 2, 23, 10, 23, 9, 31, 65, 19, 1, 2, 10, 22, 10, 26,
        6, 26, 38, 56, 6, 2, 64, 4, 1, 2, 5, 8, 1, 3, 1, 29, 42, 29, 3, 29, 35, 8, 1, 28, 27, 54,
        10, 22, 10, 19, 13, 18, 110, 73, 55, 51, 13, 51, 13, 40, 34, 28, 3, 1, 5, 23, 250, 42, 1, 2,
        3, 2, 16, 6, 3, 3, 11, 22, 4, 1, 1, 1, 1, 2, 1, 3, 3, 29, 10, 1, 8, 22, 42, 18, 46, 21, 27,
        23, 9, 70, 43, 5, 10, 57, 9, 1, 13, 25, 23, 51, 17, 4, 8, 35, 3, 1, 9, 64, 1, 4, 9, 2, 10,
        1, 1, 1, 35, 18, 1, 34, 2, 1, 6, 4, 62, 7, 1, 1, 1, 4, 1, 15, 1, 10, 7, 57, 23, 4, 1, 8, 2,
        2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 8, 2, 2, 2, 2, 3, 1, 6, 1, 5, 7, 28, 10, 1, 1, 2, 1, 1, 38,
        1, 10, 1, 1, 2, 1, 1, 4, 1, 2, 3, 1, 1, 1, 44, 66, 1, 3, 1, 4, 20, 3, 30, 66, 2, 2, 1, 1,
        184, 54, 2, 7, 25, 6, 34, 63, 1, 1, 3, 1, 59, 54, 2, 1, 71, 27, 2, 14, 21, 7, 185, 57, 103,
        64, 31, 8, 2, 1, 2, 8, 1, 2, 1, 30, 1, 2, 2, 2, 2, 4, 93, 8, 2, 46, 2, 6, 1, 1, 1, 2, 27,
        51, 2, 10, 17, 72, 5, 1, 18, 73, 17, 1, 85, 8, 88, 33, 31, 9, 1, 45, 1, 7, 1, 1, 49, 30, 2,
        22, 1, 14, 73, 7, 1, 2, 1, 44, 3, 1, 1, 2, 1, 3, 1, 1, 2, 2, 24, 6, 1, 2, 1, 37, 1, 2, 1, 4,
        1, 1, 23, 44, 20, 2, 238, 23, 9, 17, 1, 41, 3, 3, 111, 1, 79, 0, 102, 112, 5, 207, 12, 0, 0,
        97, 15, 0, 17, 6, 25, 0, 5, 0, 0, 47, 0, 0, 7, 31, 17, 79, 17, 30, 18, 48, 16, 4, 31, 21, 5,
        19, 0, 45, 211, 64, 32, 25, 2, 25, 44, 75, 4, 57, 7, 17, 64, 2, 1, 1, 12, 7, 9, 0, 36, 34,
        95, 115, 13, 0, 14, 51, 0, 4, 1, 7, 1, 2, 1, 0, 9, 1, 29, 3, 2, 1, 14, 5, 7, 0, 0, 107, 5,
        13, 3, 9, 7, 10, 4, 1, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4,
        2, 8, 1, 7, 1, 28, 1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 1, 25, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25,
        1, 31, 1, 25, 1, 31, 1, 25, 1, 8, 0, 130, 14, 7, 54, 58, 1, 17, 2, 7, 1, 2, 1, 5, 5, 62, 33,
        1, 112, 45, 10, 7, 16, 1, 0, 30, 18, 44, 0, 28, 228, 30, 2, 1, 207, 31, 1, 22, 8, 2, 224, 7,
        1, 4, 1, 2, 1, 15, 1, 197, 59, 68, 3, 1, 3, 1, 0, 4, 1, 27, 1, 2, 1, 1, 2, 1, 1, 10, 1, 4,
        1, 1, 1, 1, 6, 1, 4, 1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1,
        1, 2, 4, 1, 7, 1, 4, 1, 4, 1, 1, 1, 10, 1, 17, 5, 3, 1, 5, 1, 17, 0, 26, 6, 26, 6, 26, 0, 0,
        32, 0, 1, 0, 2, 0, 15, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xaa && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod case_ignorable {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 36] = [
        ShortOffsetRunHeader::new(0, 688), ShortOffsetRunHeader::new(11, 4957),
        ShortOffsetRunHeader::new(265, 5906), ShortOffsetRunHeader::new(267, 8125),
        ShortOffsetRunHeader::new(377, 11388), ShortOffsetRunHeader::new(411, 12293),
        ShortOffsetRunHeader::new(423, 40981), ShortOffsetRunHeader::new(435, 42232),
        ShortOffsetRunHeader::new(437, 42508), ShortOffsetRunHeader::new(439, 64286),
        ShortOffsetRunHeader::new(535, 65024), ShortOffsetRunHeader::new(539, 66045),
        ShortOffsetRunHeader::new(569, 67456), ShortOffsetRunHeader::new(575, 68097),
        ShortOffsetRunHeader::new(581, 68900), ShortOffsetRunHeader::new(593, 69291),
        ShortOffsetRunHeader::new(601, 71727), ShortOffsetRunHeader::new(729, 71995),
        ShortOffsetRunHeader::new(733, 73459), ShortOffsetRunHeader::new(801, 78896),
        ShortOffsetRunHeader::new(813, 90398), ShortOffsetRunHeader::new(817, 92912),
        ShortOffsetRunHeader::new(821, 93504), ShortOffsetRunHeader::new(827, 94031),
        ShortOffsetRunHeader::new(831, 110576), ShortOffsetRunHeader::new(841, 113821),
        ShortOffsetRunHeader::new(847, 118528), ShortOffsetRunHeader::new(851, 119079),
        ShortOffsetRunHeader::new(855, 121344), ShortOffsetRunHeader::new(869, 122829),
        ShortOffsetRunHeader::new(881, 123566), ShortOffsetRunHeader::new(897, 124139),
        ShortOffsetRunHeader::new(901, 125136), ShortOffsetRunHeader::new(915, 127995),
        ShortOffsetRunHeader::new(919, 917505), ShortOffsetRunHeader::new(921, 2032112),
    ];
    static OFFSETS: [u8; 927] = [
        168, 1, 4, 1, 1, 1, 4, 1, 2, 2, 0, 192, 4, 2, 4, 1, 9, 2, 1, 1, 251, 7, 206, 2, 5, 1, 43,
        2, 4, 45, 1, 1, 1, 2, 1, 2, 1, 3, 42, 1, 11, 6, 10, 11, 1, 1, 35, 1, 10, 21, 16, 1, 101, 8,
        1, 10, 1, 4, 33, 1, 1, 1, 30, 27, 91, 11, 58, 11, 4, 1, 2, 1, 24, 24, 43, 3, 44, 1, 7, 2, 5,
        9, 41, 58, 55, 1, 1, 1, 4, 8, 4, 1, 3, 7, 10, 2, 13, 1, 15, 1, 58, 1, 4, 4, 8, 1, 20, 2, 26,
        1, 2, 2, 57, 1, 4, 2, 4, 2, 2, 3, 3, 1, 30, 2, 3, 1, 11, 2, 57, 1, 4, 5, 1, 2, 4, 1, 20, 2,
        22, 6, 1, 1, 58, 1, 2, 1, 1, 4, 8, 1, 5, 4, 11, 2, 30, 1, 61, 1, 12, 1, 50, 1, 3, 1, 55, 1,
        1, 3, 5, 3, 1, 4, 7, 2, 11, 2, 29, 1, 58, 1, 2, 1, 6, 1, 5, 2, 20, 2, 28, 2, 57, 2, 4, 4, 8,
        1, 20, 2, 29, 1, 72, 1, 7, 3, 1, 1, 90, 1, 2, 7, 11, 9, 98, 1, 2, 9, 9, 1, 1, 7, 73, 2, 27,
        1, 1, 1, 1, 1, 55, 14, 1, 5, 1, 2, 5, 11, 1, 36, 9, 1, 102, 4, 1, 6, 1, 2, 2, 2, 25, 2, 4,
        3, 16, 4, 13, 1, 2, 2, 6, 1, 15, 1, 94, 1, 0, 3, 0, 3, 29, 2, 30, 2, 30, 2, 64, 2, 1, 7, 8,
        1, 2, 11, 3, 1, 5, 1, 45, 5, 51, 1, 65, 2, 34, 1, 118, 3, 4, 2, 9, 1, 6, 3, 219, 2, 2, 1,
        58, 1, 1, 7, 1, 1, 1, 1, 2, 8, 6, 10, 2, 1, 39, 1, 8, 65, 15, 4, 48, 1, 1, 5, 1, 1, 5, 1,
        40, 9, 12, 2, 32, 4, 2, 2, 1, 3, 56, 1, 1, 2, 3, 1, 1, 3, 58, 8, 2, 2, 64, 6, 82, 3, 1, 13,
        1, 7, 4, 1, 6, 1, 3, 2, 50, 63, 13, 1, 34, 101, 0, 1, 1, 3, 11, 3, 13, 3, 13, 3, 13, 2, 12,
        5, 8, 2, 10, 1, 2, 1, 2, 5, 49, 5, 1, 10, 1, 1, 13, 1, 15, 17, 48, 33, 0, 2, 113, 3, 125, 1,
        15, 1, 96, 32, 47, 1, 0, 1, 36, 4, 3, 5, 5, 1, 93, 6, 93, 3, 0, 1, 0, 6, 0, 1, 98, 4, 1, 10,
        1, 1, 28, 4, 80, 2, 14, 34, 78, 1, 23, 3, 102, 4, 3, 2, 8, 1, 3, 1, 4, 1, 25, 2, 5, 1, 151,
        2, 26, 18, 13, 1, 38, 8, 25, 11, 46, 3, 48, 1, 2, 4, 2, 2, 17, 1, 21, 2, 66, 6, 2, 2, 2, 2,
        12, 1, 8, 1, 35, 1, 11, 1, 51, 1, 1, 3, 2, 2, 5, 2, 1, 1, 27, 1, 14, 2, 5, 2, 1, 1, 100, 5,
        9, 3, 121, 1, 2, 1, 4, 1, 0, 1, 147, 17, 0, 16, 3, 1, 12, 16, 34, 1, 2, 1, 169, 1, 7, 1, 6,
        1, 11, 1, 35, 1, 1, 1, 47, 1, 45, 2, 67, 1, 21, 3, 0, 1, 226, 1, 149, 5, 0, 6, 1, 42, 1, 14,
        0, 3, 1, 2, 5, 4, 40, 3, 4, 1, 165, 2, 0, 4, 38, 1, 26, 5, 1, 1, 0, 2, 24, 1, 3, 7, 32, 16,
        70, 11, 49, 4, 123, 1, 54, 15, 41, 1, 2, 2, 10, 3, 49, 4, 2, 2, 2, 1, 4, 1, 10, 1, 50, 3,
        36, 5, 1, 8, 62, 1, 12, 2, 52, 9, 10, 4, 2, 1, 95, 3, 2, 1, 1, 2, 6, 1, 2, 1, 157, 1, 3, 8,
        21, 2, 57, 2, 3, 1, 37, 7, 3, 5, 70, 6, 13, 1, 1, 1, 1, 1, 14, 2, 85, 8, 2, 3, 1, 1, 23, 1,
        84, 6, 1, 1, 4, 2, 1, 2, 238, 4, 6, 2, 1, 2, 27, 2, 85, 8, 2, 1, 1, 2, 106, 1, 1, 1, 2, 6,
        1, 1, 101, 1, 1, 1, 2, 4, 1, 5, 0, 9, 1, 2, 0, 2, 1, 1, 4, 1, 144, 4, 2, 2, 4, 1, 32, 10,
        40, 6, 2, 4, 8, 1, 9, 6, 2, 3, 46, 13, 1, 2, 198, 1, 1, 3, 1, 1, 201, 7, 1, 6, 1, 1, 82, 22,
        2, 7, 1, 2, 1, 2, 122, 6, 3, 1, 1, 2, 1, 7, 1, 1, 72, 2, 3, 1, 1, 1, 65, 1, 22, 1, 0, 2, 11,
        2, 52, 5, 5, 1, 1, 1, 23, 1, 0, 17, 6, 15, 0, 12, 3, 3, 0, 5, 59, 7, 9, 4, 0, 3, 40, 2, 0,
        1, 63, 17, 64, 2, 1, 2, 13, 2, 0, 4, 1, 7, 1, 2, 0, 2, 1, 4, 0, 46, 2, 23, 0, 2, 62, 3, 9,
        16, 2, 7, 30, 4, 148, 3, 22, 2, 0, 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, 15, 0, 58, 1, 17, 2, 7,
        1, 2, 1, 5, 5, 62, 33, 1, 160, 14, 0, 1, 61, 4, 0, 5, 254, 2, 243, 1, 2, 1, 7, 2, 5, 1, 9,
        1, 0, 7, 109, 8, 0, 5, 0, 1, 30, 96, 128, 240, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xa8 && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod cf {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 11] = [
        ShortOffsetRunHeader::new(0, 1536), ShortOffsetRunHeader::new(3, 2192),
        ShortOffsetRunHeader::new(11, 6158), ShortOffsetRunHeader::new(15, 8203),
        ShortOffsetRunHeader::new(17, 65279), ShortOffsetRunHeader::new(25, 69821),
        ShortOffsetRunHeader::new(29, 78896), ShortOffsetRunHeader::new(33, 113824),
        ShortOffsetRunHeader::new(35, 119155), ShortOffsetRunHeader::new(37, 917505),
        ShortOffsetRunHeader::new(39, 2031744),
    ];
    static OFFSETS: [u8; 43] = [
        173, 1, 0, 6, 22, 1, 192, 1, 49, 1, 0, 2, 80, 1, 0, 1, 0, 5, 26, 5, 49, 5, 1, 10, 0, 1,
        249, 3, 0, 1, 15, 1, 0, 16, 0, 4, 0, 8, 0, 1, 30, 96, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xad && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod cn_planes_0_3 {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 60] = [
        ShortOffsetRunHeader::new(0, 888), ShortOffsetRunHeader::new(1, 1328),
        ShortOffsetRunHeader::new(11, 1806), ShortOffsetRunHeader::new(23, 4681),
        ShortOffsetRunHeader::new(323, 5789), ShortOffsetRunHeader::new(363, 7958),
        ShortOffsetRunHeader::new(441, 9258), ShortOffsetRunHeader::new(483, 11124),
        ShortOffsetRunHeader::new(487, 11508), ShortOffsetRunHeader::new(489, 42125),
        ShortOffsetRunHeader::new(543, 42540), ShortOffsetRunHeader::new(547, 55204),
        ShortOffsetRunHeader::new(601, 64110), ShortOffsetRunHeader::new(607, 64976),
        ShortOffsetRunHeader::new(625, 67383), ShortOffsetRunHeader::new(731, 74650),
        ShortOffsetRunHeader::new(1065, 75076), ShortOffsetRunHeader::new(1067, 75399),
        ShortOffsetRunHeader::new(1069, 77712), ShortOffsetRunHeader::new(1070, 78934),
        ShortOffsetRunHeader::new(1073, 82939), ShortOffsetRunHeader::new(1075, 83527),
        ShortOffsetRunHeader::new(1077, 90368), ShortOffsetRunHeader::new(1078, 92160),
        ShortOffsetRunHeader::new(1080, 92729), ShortOffsetRunHeader::new(1081, 93504),
        ShortOffsetRunHeader::new(1104, 101595), ShortOffsetRunHeader::new(1123, 102802),
        ShortOffsetRunHeader::new(1129, 110576), ShortOffsetRunHeader::new(1132, 110889),
        ShortOffsetRunHeader::new(1139, 111356), ShortOffsetRunHeader::new(1149, 113664),
        ShortOffsetRunHeader::new(1150, 117760), ShortOffsetRunHeader::new(1160, 118452),
        ShortOffsetRunHeader::new(1163, 119366), ShortOffsetRunHeader::new(1179, 120487),
        ShortOffsetRunHeader::new(1227, 120780), ShortOffsetRunHeader::new(1229, 121484),
        ShortOffsetRunHeader::new(1231, 122624), ShortOffsetRunHeader::new(1238, 123536),
        ShortOffsetRunHeader::new(1264, 124112), ShortOffsetRunHeader::new(1270, 126065),
        ShortOffsetRunHeader::new(1300, 126976), ShortOffsetRunHeader::new(1372, 128730),
        ShortOffsetRunHeader::new(1397, 129624), ShortOffsetRunHeader::new(1423, 131072),
        ShortOffsetRunHeader::new(1442, 173792), ShortOffsetRunHeader::new(1443, 178207),
        ShortOffsetRunHeader::new(1445, 183982), ShortOffsetRunHeader::new(1447, 191457),
        ShortOffsetRunHeader::new(1449, 192094), ShortOffsetRunHeader::new(1451, 194560),
        ShortOffsetRunHeader::new(1452, 195102), ShortOffsetRunHeader::new(1453, 196608),
        ShortOffsetRunHeader::new(1454, 201547), ShortOffsetRunHeader::new(1455, 210042),
        ShortOffsetRunHeader::new(1457, 249856), ShortOffsetRunHeader::new(1458, 261184),
        ShortOffsetRunHeader::new(1459, 262142), ShortOffsetRunHeader::new(1460, 1376254),
    ];
    static OFFSETS: [u8; 1461] = [
        0, 2, 6, 4, 7, 1, 1, 1, 20, 1, 0, 1, 38, 1, 56, 1, 57, 6, 27, 4, 6, 11, 0, 1, 60, 2, 101,
        14, 59, 2, 49, 2, 15, 1, 28, 2, 1, 1, 11, 5, 34, 5, 237, 1, 8, 2, 2, 2, 22, 1, 7, 1, 1, 3,
        4, 2, 9, 2, 2, 2, 4, 8, 1, 4, 2, 1, 5, 2, 25, 2, 3, 1, 6, 4, 2, 2, 22, 1, 7, 1, 2, 1, 2, 1,
        2, 2, 1, 1, 5, 4, 2, 2, 3, 3, 1, 7, 4, 1, 1, 7, 17, 10, 3, 1, 9, 1, 3, 1, 22, 1, 7, 1, 2, 1,
        5, 2, 10, 1, 3, 1, 3, 2, 1, 15, 4, 2, 12, 7, 7, 1, 3, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5,
        2, 9, 2, 2, 2, 3, 5, 5, 4, 2, 1, 5, 2, 18, 10, 2, 1, 6, 3, 3, 1, 4, 3, 2, 1, 1, 1, 2, 3, 2,
        3, 3, 3, 12, 4, 5, 3, 3, 1, 4, 2, 1, 6, 1, 14, 21, 5, 13, 1, 3, 1, 23, 1, 16, 2, 9, 1, 3, 1,
        4, 7, 2, 1, 3, 1, 2, 2, 4, 2, 10, 7, 22, 1, 3, 1, 23, 1, 10, 1, 5, 2, 9, 1, 3, 1, 4, 7, 2,
        5, 3, 1, 4, 2, 10, 1, 3, 12, 13, 1, 3, 1, 51, 1, 3, 1, 6, 4, 16, 2, 26, 1, 3, 1, 18, 3, 24,
        1, 9, 1, 1, 2, 7, 3, 1, 4, 6, 1, 1, 1, 8, 6, 10, 2, 3, 12, 58, 4, 29, 37, 2, 1, 1, 1, 5, 1,
        24, 1, 1, 1, 23, 2, 5, 1, 1, 1, 7, 1, 10, 2, 4, 32, 72, 1, 36, 4, 39, 1, 36, 1, 15, 1, 13,
        37, 198, 1, 1, 5, 1, 2, 0, 1, 4, 2, 7, 1, 1, 1, 4, 2, 41, 1, 4, 2, 33, 1, 4, 2, 7, 1, 1, 1,
        4, 2, 15, 1, 57, 1, 4, 2, 67, 2, 32, 3, 26, 6, 86, 2, 6, 2, 0, 3, 89, 7, 22, 9, 24, 9, 20,
        12, 13, 1, 3, 1, 2, 12, 94, 2, 10, 6, 10, 6, 26, 6, 89, 7, 43, 5, 70, 10, 31, 1, 12, 4, 12,
        4, 1, 3, 42, 2, 5, 11, 44, 4, 26, 6, 11, 3, 62, 2, 65, 1, 29, 2, 11, 6, 10, 6, 14, 2, 65,
        15, 77, 1, 166, 8, 60, 3, 15, 3, 62, 5, 43, 2, 11, 8, 43, 5, 0, 2, 6, 2, 38, 2, 6, 2, 8, 1,
        1, 1, 1, 1, 1, 1, 31, 2, 53, 1, 15, 1, 14, 2, 6, 1, 19, 2, 3, 1, 9, 1, 101, 1, 12, 2, 81,
        11, 33, 15, 140, 4, 0, 22, 11, 21, 0, 2, 0, 5, 45, 1, 1, 5, 1, 2, 56, 7, 2, 14, 24, 9, 7, 1,
        7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 126, 2, 4, 28, 26, 1, 89, 12, 214, 26, 80, 1, 86,
        2, 103, 5, 43, 1, 94, 1, 86, 9, 48, 1, 0, 3, 55, 9, 0, 20, 184, 8, 222, 4, 1, 14, 60, 3, 10,
        6, 56, 8, 70, 8, 12, 6, 116, 11, 30, 3, 78, 1, 11, 4, 33, 1, 55, 9, 14, 2, 10, 2, 103, 24,
        28, 10, 6, 2, 6, 2, 6, 9, 7, 1, 7, 1, 62, 2, 126, 2, 10, 6, 0, 12, 23, 4, 49, 4, 0, 2, 106,
        38, 7, 12, 5, 5, 26, 1, 5, 1, 1, 1, 2, 1, 2, 1, 0, 32, 42, 6, 51, 1, 19, 1, 4, 4, 5, 1, 135,
        2, 1, 1, 190, 3, 6, 2, 6, 2, 6, 2, 3, 3, 7, 1, 7, 10, 5, 2, 12, 1, 26, 1, 19, 1, 2, 1, 15,
        2, 14, 34, 123, 5, 3, 4, 45, 3, 88, 1, 13, 3, 1, 47, 46, 130, 29, 3, 49, 15, 28, 4, 36, 9,
        30, 5, 43, 5, 30, 1, 37, 4, 14, 42, 158, 2, 10, 6, 36, 4, 36, 4, 40, 8, 52, 11, 12, 1, 15,
        1, 7, 1, 2, 1, 11, 1, 15, 1, 7, 1, 2, 3, 52, 12, 0, 9, 22, 10, 8, 24, 6, 1, 42, 1, 14, 64,
        6, 2, 1, 1, 44, 1, 2, 3, 1, 2, 23, 1, 72, 8, 9, 48, 19, 1, 2, 5, 33, 3, 27, 5, 27, 38, 56,
        4, 20, 2, 50, 1, 2, 5, 8, 1, 3, 1, 29, 2, 3, 4, 10, 7, 9, 7, 64, 32, 39, 4, 12, 9, 54, 3,
        29, 2, 27, 5, 26, 7, 4, 12, 7, 80, 73, 55, 51, 13, 51, 7, 46, 8, 10, 6, 38, 3, 29, 8, 2,
        208, 31, 1, 42, 1, 3, 2, 2, 16, 6, 1, 38, 1, 56, 8, 42, 22, 26, 38, 28, 20, 23, 9, 78, 4,
        36, 9, 68, 10, 1, 2, 25, 7, 10, 6, 53, 1, 18, 8, 39, 9, 96, 1, 20, 11, 18, 1, 47, 62, 7, 1,
        1, 1, 4, 1, 15, 1, 11, 6, 59, 5, 10, 6, 4, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 1, 10, 2, 2,
        2, 3, 2, 1, 6, 1, 5, 7, 2, 7, 3, 5, 11, 10, 1, 1, 2, 1, 1, 38, 1, 10, 1, 1, 2, 1, 1, 4, 1,
        10, 1, 2, 8, 2, 29, 92, 1, 5, 30, 72, 8, 10, 166, 54, 2, 38, 34, 69, 11, 10, 6, 13, 19, 58,
        6, 10, 6, 20, 28, 27, 2, 15, 4, 23, 185, 60, 100, 83, 12, 8, 2, 1, 2, 8, 1, 2, 1, 30, 1, 2,
        2, 12, 9, 10, 70, 8, 2, 46, 2, 11, 27, 72, 8, 83, 13, 73, 7, 11, 85, 8, 88, 34, 14, 10, 6,
        9, 1, 45, 1, 14, 10, 29, 3, 32, 2, 22, 1, 14, 73, 7, 1, 2, 1, 44, 3, 1, 1, 2, 1, 9, 8, 10,
        6, 6, 1, 2, 1, 37, 1, 2, 1, 6, 7, 10, 6, 44, 4, 10, 6, 2, 238, 25, 7, 17, 1, 41, 3, 29, 85,
        1, 15, 50, 13, 0, 102, 0, 12, 0, 0, 99, 13, 0, 10, 0, 5, 0, 0, 58, 0, 0, 7, 31, 1, 10, 4,
        81, 1, 10, 6, 30, 2, 6, 10, 70, 10, 10, 1, 7, 1, 21, 5, 19, 0, 58, 198, 91, 5, 25, 2, 25,
        44, 75, 4, 57, 7, 17, 64, 5, 11, 7, 9, 0, 36, 34, 95, 115, 13, 0, 14, 51, 0, 4, 1, 7, 1, 2,
        1, 0, 9, 1, 29, 3, 2, 1, 14, 5, 7, 0, 0, 107, 5, 13, 3, 9, 7, 10, 2, 8, 0, 253, 3, 0, 6, 23,
        1, 3, 8, 33, 2, 46, 2, 23, 9, 116, 60, 246, 10, 0, 10, 50, 62, 20, 12, 20, 12, 87, 9, 25,
        135, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4, 2, 8, 1, 7, 1, 28,
        1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 1, 0, 2, 0, 15, 5, 1, 15, 80, 29, 0, 130, 14, 7, 54, 58, 1,
        17, 2, 7, 1, 2, 1, 5, 5, 62, 33, 1, 112, 45, 3, 14, 2, 10, 4, 2, 0, 31, 17, 58, 5, 1, 0, 42,
        214, 43, 4, 1, 192, 31, 1, 22, 8, 2, 224, 7, 1, 4, 1, 2, 1, 15, 1, 197, 2, 16, 41, 76, 4,
        10, 4, 2, 0, 68, 76, 61, 194, 4, 1, 27, 1, 2, 1, 1, 2, 1, 1, 10, 1, 4, 1, 1, 1, 1, 6, 1, 4,
        1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 7, 1, 4,
        1, 4, 1, 1, 1, 10, 1, 17, 5, 3, 1, 5, 1, 17, 52, 2, 0, 44, 4, 100, 12, 15, 2, 15, 1, 15, 1,
        37, 10, 175, 55, 29, 13, 44, 4, 9, 7, 2, 14, 6, 154, 0, 2, 17, 3, 13, 3, 220, 4, 12, 4, 28,
        4, 56, 8, 10, 6, 40, 8, 30, 2, 12, 4, 2, 14, 9, 39, 0, 8, 14, 2, 13, 3, 71, 1, 1, 3, 18, 1,
        13, 3, 12, 5, 147, 1, 103, 0, 0, 32, 0, 1, 0, 2, 0, 15, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0x378 && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod default_ignorable_code_point {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 12] = [
        ShortOffsetRunHeader::new(0, 847), ShortOffsetRunHeader::new(3, 1564),
        ShortOffsetRunHeader::new(5, 4447), ShortOffsetRunHeader::new(7, 6068),
        ShortOffsetRunHeader::new(9, 8203), ShortOffsetRunHeader::new(13, 12644),
        ShortOffsetRunHeader::new(19, 65024), ShortOffsetRunHeader::new(21, 113824),
        ShortOffsetRunHeader::new(29, 119155), ShortOffsetRunHeader::new(31, 917504),
        ShortOffsetRunHeader::new(33, 921600), ShortOffsetRunHeader::new(34, 2035712),
    ];
    static OFFSETS: [u8; 35] = [
        173, 1, 0, 1, 0, 1, 0, 2, 0, 2, 85, 5, 0, 5, 26, 5, 49, 16, 0, 1, 0, 16, 239, 1, 160, 1,
        79, 9, 0, 4, 0, 8, 0, 0, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xad && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod grapheme_extend {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 33] = [
        ShortOffsetRunHeader::new(0, 768), ShortOffsetRunHeader::new(1, 1155),
        ShortOffsetRunHeader::new(3, 1425), ShortOffsetRunHeader::new(5, 4957),
        ShortOffsetRunHeader::new(249, 5906), ShortOffsetRunHeader::new(251, 8204),
        ShortOffsetRunHeader::new(345, 11503), ShortOffsetRunHeader::new(349, 12330),
        ShortOffsetRunHeader::new(355, 42607), ShortOffsetRunHeader::new(359, 43010),
        ShortOffsetRunHeader::new(367, 64286), ShortOffsetRunHeader::new(433, 65024),
        ShortOffsetRunHeader::new(435, 65438), ShortOffsetRunHeader::new(439, 66045),
        ShortOffsetRunHeader::new(441, 68097), ShortOffsetRunHeader::new(447, 68900),
        ShortOffsetRunHeader::new(459, 69291), ShortOffsetRunHeader::new(463, 71727),
        ShortOffsetRunHeader::new(601, 73459), ShortOffsetRunHeader::new(671, 78912),
        ShortOffsetRunHeader::new(681, 90398), ShortOffsetRunHeader::new(685, 92912),
        ShortOffsetRunHeader::new(689, 94031), ShortOffsetRunHeader::new(693, 113821),
        ShortOffsetRunHeader::new(701, 118528), ShortOffsetRunHeader::new(703, 119079),
        ShortOffsetRunHeader::new(707, 121344), ShortOffsetRunHeader::new(729, 122880),
        ShortOffsetRunHeader::new(741, 123566), ShortOffsetRunHeader::new(755, 124140),
        ShortOffsetRunHeader::new(759, 125136), ShortOffsetRunHeader::new(771, 917536),
        ShortOffsetRunHeader::new(775, 2032112),
    ];
    static OFFSETS: [u8; 779] = [
        0, 112, 0, 7, 0, 45, 1, 1, 1, 2, 1, 2, 1, 3, 70, 11, 48, 21, 16, 1, 101, 7, 2, 6, 2, 2, 1,
        4, 35, 1, 30, 27, 91, 11, 58, 9, 9, 1, 24, 4, 1, 9, 1, 3, 1, 5, 43, 3, 59, 9, 42, 24, 1, 32,
        55, 1, 1, 1, 4, 8, 4, 1, 3, 7, 10, 2, 29, 1, 58, 1, 1, 1, 2, 4, 8, 1, 9, 1, 10, 2, 26, 1, 2,
        2, 57, 1, 4, 2, 4, 2, 2, 3, 3, 1, 30, 2, 3, 1, 11, 2, 57, 1, 4, 5, 1, 2, 4, 1, 20, 2, 22, 6,
        1, 1, 58, 1, 1, 2, 1, 4, 8, 1, 5, 5, 10, 2, 30, 1, 59, 1, 1, 1, 12, 1, 9, 1, 40, 1, 3, 1,
        55, 1, 1, 3, 5, 3, 1, 4, 7, 2, 11, 2, 29, 1, 58, 1, 2, 2, 1, 1, 3, 3, 1, 4, 7, 2, 11, 2, 28,
        2, 57, 2, 1, 1, 2, 4, 8, 1, 9, 1, 10, 2, 29, 1, 72, 1, 4, 1, 2, 3, 1, 1, 8, 1, 81, 1, 2, 7,
        12, 8, 98, 1, 2, 9, 11, 7, 73, 2, 27, 1, 1, 1, 1, 1, 55, 14, 1, 5, 1, 2, 5, 11, 1, 36, 9, 1,
        102, 4, 1, 6, 1, 2, 2, 2, 25, 2, 4, 3, 16, 4, 13, 1, 2, 2, 6, 1, 15, 1, 0, 3, 0, 4, 28, 3,
        29, 2, 30, 2, 64, 2, 1, 7, 8, 1, 2, 11, 9, 1, 45, 3, 1, 1, 117, 2, 34, 1, 118, 3, 4, 2, 9,
        1, 6, 3, 219, 2, 2, 1, 58, 1, 1, 7, 1, 1, 1, 1, 2, 8, 6, 10, 2, 1, 48, 65, 15, 4, 48, 10, 4,
        3, 38, 9, 12, 2, 32, 4, 2, 6, 56, 1, 1, 2, 3, 1, 1, 5, 56, 8, 2, 2, 152, 3, 1, 13, 1, 7, 4,
        1, 6, 1, 3, 2, 198, 64, 0, 1, 195, 33, 0, 3, 141, 1, 96, 32, 0, 6, 105, 2, 0, 4, 1, 10, 32,
        2, 80, 2, 0, 1, 3, 1, 4, 1, 25, 2, 5, 1, 151, 2, 26, 18, 13, 1, 38, 8, 25, 11, 1, 1, 44, 3,
        48, 1, 2, 4, 2, 2, 2, 1, 36, 1, 67, 6, 2, 2, 2, 2, 12, 1, 8, 1, 47, 1, 51, 1, 1, 3, 2, 2, 5,
        2, 1, 1, 42, 2, 8, 1, 238, 1, 2, 1, 4, 1, 0, 1, 0, 16, 16, 16, 0, 2, 0, 1, 226, 1, 149, 5,
        0, 3, 1, 2, 5, 4, 40, 3, 4, 1, 165, 2, 0, 4, 65, 5, 0, 2, 30, 5, 32, 16, 70, 11, 49, 4, 123,
        1, 54, 15, 41, 1, 2, 2, 10, 3, 49, 4, 2, 2, 7, 1, 61, 3, 36, 5, 1, 8, 62, 1, 12, 2, 52, 9,
        1, 1, 8, 4, 2, 1, 95, 3, 2, 4, 6, 1, 2, 1, 157, 1, 3, 8, 21, 2, 57, 2, 1, 1, 1, 1, 12, 1, 9,
        1, 14, 7, 3, 5, 67, 1, 2, 6, 1, 1, 2, 1, 1, 3, 4, 3, 1, 1, 14, 2, 85, 8, 2, 3, 1, 1, 23, 1,
        81, 1, 2, 6, 1, 1, 2, 1, 1, 2, 1, 2, 235, 1, 2, 4, 6, 2, 1, 2, 27, 2, 85, 8, 2, 1, 1, 2,
        106, 1, 1, 1, 2, 8, 101, 1, 1, 1, 2, 4, 1, 5, 0, 9, 1, 2, 245, 1, 10, 4, 4, 1, 144, 4, 2, 2,
        4, 1, 32, 10, 40, 6, 2, 4, 8, 1, 9, 6, 2, 3, 46, 13, 1, 2, 198, 1, 1, 3, 1, 1, 201, 7, 1, 6,
        1, 1, 82, 22, 2, 7, 1, 2, 1, 2, 122, 6, 3, 1, 1, 2, 1, 7, 1, 1, 72, 2, 3, 1, 1, 1, 88, 1, 0,
        2, 11, 2, 52, 5, 5, 3, 23, 1, 0, 1, 6, 15, 0, 12, 3, 3, 0, 5, 59, 7, 0, 1, 63, 4, 81, 1, 11,
        2, 0, 2, 0, 46, 2, 23, 0, 2, 60, 5, 3, 6, 8, 8, 2, 7, 30, 4, 148, 3, 11, 3, 8, 2, 2, 1, 32,
        2, 0, 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, 15, 0, 7, 1, 17, 2, 7, 1, 2, 1, 5, 100, 1, 160, 7,
        0, 1, 61, 4, 0, 4, 254, 2, 243, 1, 2, 1, 7, 2, 5, 1, 0, 7, 109, 7, 0, 96, 128, 240, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0x300 && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod lowercase {
    static BITSET_CHUNKS_MAP: [u8; 123] = [
        12, 17, 0, 0, 8, 0, 0, 13, 14, 9, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 4, 1, 0, 15, 0, 11, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 2,
        18, 0, 7,
    ];
    static BITSET_INDEX_CHUNKS: [[u8; 16]; 20] = [
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0],
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 58, 48, 5],
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 14, 62, 0],
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 47, 0, 0, 0],
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 20, 66, 0, 0, 0, 0],
        [0, 0, 0, 0, 0, 0, 0, 0, 0, 80, 46, 0, 57, 53, 55, 36],
        [0, 0, 0, 0, 9, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 0, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 30],
        [0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 0, 74, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 0, 76, 0, 16, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 37, 18, 26, 59, 60, 54, 52, 6, 38, 45, 0, 31, 12, 34],
        [0, 0, 51, 0, 62, 62, 62, 0, 24, 24, 82, 24, 39, 28, 27, 40],
        [0, 25, 77, 0, 32, 15, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [10, 65, 0, 35, 0, 0, 33, 0, 0, 0, 0, 0, 0, 0, 17, 0],
        [16, 29, 24, 41, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [16, 56, 4, 23, 81, 7, 49, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [16, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        [71, 43, 61, 11, 72, 69, 19, 13, 1, 70, 44, 22, 78, 3, 79, 50],
    ];
    static BITSET_CANONICAL: [u64; 62] = [
        0b0000000000000000000000000000000000000000000000000000000000000000,
        0b0000111111111111111111111111110000000000000000000000000011111111,
        0b1111111111111111111111111111111111111111111111111111101111111111,
        0b1111111111111111000000000000000000000000001111110111111111111111,
        0b1010101010101010101010101010101010101010101010101010100000000010,
        0b1111111111111111111111111111111111111111111111111110000000000000,
        0b1111111111111111111111111111111111111111111111111010101010000101,
        0b1111111111111111111111111111111100000001000000000000000000000000,
        0b1111111111111111111111111111111100000000000000000000000000000000,
        0b1111111111111111111111111111110000000000000000000000000000000000,
        0b1111111111111111111111110000000000000000000000000000000000000000,
        0b1111111111111111111111000000000000000000000000001111111111101111,
        0b1111111111111111111100000000000000000000000000010000000000000000,
        0b1111111111111111110000000000000000000000000011111111111111111111,
        0b1111111111111111000000111111111111110111111111111111111111111111,
        0b1111111111111111000000000000000000000000000000000100001111000000,
        0b1111111111111111000000000000000000000000000000000000000000000000,
        0b1111111111111101111111111111111111111111111111111111111110111001,
        0b1111111101111111111111111111111110000000000000000000000000000000,
        0b1111110000000000000000000000000011111111111111111111111111000000,
        0b1111100000000000000000000000000000000000000000000000000000000000,
        0b1111011111111111111111111111111111111111111111110000000000000000,
        0b1111000000000000000000000000001111110111111111111111111111111100,
        0b1010101010101010101010101010101010101010101010101101010101010100,
        0b1010101010101010101010101010101010101010101010101010101010101010,
        0b1000000000000010000000000000000000000000000000000000000000000000,
        0b0101010110101010101010101010101010101010101010101010101010101010,
        0b0100000011011111000000001111111100000000111111110000000011111111,
        0b0011111111111111000000001111111100000000111111110000000000111111,
        0b0011111111011010000101010110001011111111111111111111111111111111,
        0b0011111100000000000000000000000000000000000000000000000000000000,
        0b0011110010001010000000000000000000000000000000000000000000100000,
        0b0011001000010000100000000000000000000000000010001100010000000000,
        0b0001101111111011111111111111101111111111100000000000000000000000,
        0b0001100100101111101010101010101010101010111000110111111111111111,
        0b0000111111111111111111111111111111111111000000000000000000000000,
        0b0000011101011110000000000000000000001010101010101010010100001010,
        0b0000010000100000000001000000000000000000000000000000000000000000,
        0b0000000111111111111111111111111111111111110011111111111111111111,
        0b0000000011111111000000001111111100000000001111110000000011111111,
        0b0000000011011100000000001111111100000000110011110000000011011100,
        0b0000000000001000010100000001101010101010101010101010101010101010,
        0b0000000000000000001000001011111111111111111111111111111111111111,
        0b0000000000000000000000001111111111111111110111111100000000000000,
        0b0000000000000000000000000111111111111111111111111111110000000000,
        0b0000000000000000000000000001111100000000000000000000000000000011,
        0b0000000000000000000000000000000000111010101010101010101010101010,
        0b0000000000000000000000000000000000000000111110000000000001111111,
        0b0000000000000000000000000000000000000000011111110000000000000000,
        0b0000000000000000000000000000000000000000000000000001100111111111,
        0b0000000000000000000000000000000000000000000000000000101111110111,
        0b0000000000000000000000000000000000000000000000000000010111111111,
        0b1001001111111010101010101010101010101010101010101010101010101010,
        0b1001010111111111101010101010101010101010101010101010101010101010,
        0b1010101000101001101010101010101010110101010101010101001001000000,
        0b1010101010100000100000101010101010101010101110100101000010101010,
        0b1010101010101010101010101010101011111111111111111111111111111111,
        0b1010101010101011101010101010100000000000000000000000000000000000,
        0b1010101010101011101010101111111111111111111111011101101011111110,
        0b1101010010101010101010101010101010101010101010101010101101010101,
        0b1110011001010001001011010010101001001110001001000011000100101001,
        0b1110101111000000000000000000000000001111111111111111111111111100,
    ];
    static BITSET_MAPPING: [(u8, u8); 21] = [
        (0, 64), (1, 184), (1, 182), (1, 172), (1, 168), (1, 161), (1, 146), (1, 144), (1, 140),
        (1, 136), (1, 132), (2, 122), (2, 160), (2, 146), (2, 141), (3, 160), (3, 6), (3, 58),
        (4, 146), (4, 144), (4, 83),
    ];

    pub const fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xaa &&
        super::bitset_search(
            c as u32,
            &BITSET_CHUNKS_MAP,
            &BITSET_INDEX_CHUNKS,
            &BITSET_CANONICAL,
            &BITSET_MAPPING,
        )
    }
}

#[rustfmt::skip]
pub mod lt {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 3] = [
        ShortOffsetRunHeader::new(0, 453), ShortOffsetRunHeader::new(1, 8072),
        ShortOffsetRunHeader::new(9, 1122301),
    ];
    static OFFSETS: [u8; 21] = [
        0, 1, 2, 1, 2, 1, 38, 1, 0, 8, 8, 8, 8, 8, 12, 1, 15, 1, 47, 1, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0x1c5 && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod n {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 44] = [
        ShortOffsetRunHeader::new(0, 1632), ShortOffsetRunHeader::new(7, 2406),
        ShortOffsetRunHeader::new(13, 4160), ShortOffsetRunHeader::new(47, 4969),
        ShortOffsetRunHeader::new(51, 5870), ShortOffsetRunHeader::new(53, 6470),
        ShortOffsetRunHeader::new(61, 8304), ShortOffsetRunHeader::new(77, 9312),
        ShortOffsetRunHeader::new(87, 10102), ShortOffsetRunHeader::new(91, 11517),
        ShortOffsetRunHeader::new(93, 12295), ShortOffsetRunHeader::new(95, 12690),
        ShortOffsetRunHeader::new(101, 42528), ShortOffsetRunHeader::new(113, 43056),
        ShortOffsetRunHeader::new(117, 44016), ShortOffsetRunHeader::new(129, 65296),
        ShortOffsetRunHeader::new(131, 65799), ShortOffsetRunHeader::new(133, 66273),
        ShortOffsetRunHeader::new(139, 67672), ShortOffsetRunHeader::new(151, 68858),
        ShortOffsetRunHeader::new(181, 69216), ShortOffsetRunHeader::new(187, 70736),
        ShortOffsetRunHeader::new(207, 71248), ShortOffsetRunHeader::new(211, 71904),
        ShortOffsetRunHeader::new(219, 72688), ShortOffsetRunHeader::new(223, 73552),
        ShortOffsetRunHeader::new(233, 74752), ShortOffsetRunHeader::new(237, 75399),
        ShortOffsetRunHeader::new(242, 90416), ShortOffsetRunHeader::new(243, 92768),
        ShortOffsetRunHeader::new(245, 93552), ShortOffsetRunHeader::new(253, 93824),
        ShortOffsetRunHeader::new(255, 94196), ShortOffsetRunHeader::new(257, 118000),
        ShortOffsetRunHeader::new(259, 119488), ShortOffsetRunHeader::new(261, 120782),
        ShortOffsetRunHeader::new(267, 123200), ShortOffsetRunHeader::new(269, 123632),
        ShortOffsetRunHeader::new(271, 124144), ShortOffsetRunHeader::new(273, 125127),
        ShortOffsetRunHeader::new(277, 126065), ShortOffsetRunHeader::new(281, 127232),
        ShortOffsetRunHeader::new(291, 130032), ShortOffsetRunHeader::new(293, 1244154),
    ];
    static OFFSETS: [u8; 295] = [
        178, 2, 5, 1, 2, 3, 0, 10, 134, 10, 198, 10, 0, 10, 118, 10, 4, 6, 108, 10, 118, 10, 118,
        10, 2, 6, 110, 13, 115, 10, 8, 7, 103, 10, 104, 7, 7, 19, 109, 10, 96, 10, 118, 10, 70, 20,
        0, 10, 70, 10, 0, 20, 0, 3, 239, 10, 6, 10, 22, 10, 0, 10, 128, 11, 165, 10, 6, 10, 182, 10,
        86, 10, 134, 10, 6, 10, 0, 1, 3, 6, 6, 10, 198, 51, 2, 5, 0, 60, 78, 22, 0, 30, 0, 1, 0, 1,
        25, 9, 14, 3, 0, 4, 138, 10, 30, 8, 1, 15, 32, 10, 39, 15, 0, 10, 188, 10, 0, 6, 154, 10,
        38, 10, 198, 10, 22, 10, 86, 10, 0, 10, 0, 10, 0, 45, 12, 57, 17, 2, 0, 27, 36, 4, 29, 1, 8,
        1, 134, 5, 202, 10, 0, 8, 25, 7, 39, 9, 75, 5, 22, 6, 160, 2, 2, 16, 2, 46, 64, 9, 52, 2,
        30, 3, 75, 5, 104, 8, 24, 8, 41, 7, 0, 6, 48, 10, 6, 10, 0, 31, 158, 10, 42, 4, 112, 7, 134,
        30, 128, 10, 60, 10, 144, 10, 7, 20, 251, 10, 0, 10, 118, 10, 0, 10, 102, 10, 6, 20, 76, 12,
        0, 19, 93, 10, 0, 10, 86, 29, 227, 10, 70, 10, 54, 10, 0, 10, 102, 21, 0, 112, 5, 11, 208,
        0, 0, 10, 0, 10, 86, 10, 134, 10, 1, 7, 0, 10, 0, 23, 0, 3, 0, 10, 0, 20, 12, 20, 108, 25,
        0, 50, 0, 10, 0, 10, 0, 10, 247, 10, 0, 9, 128, 10, 0, 59, 1, 3, 1, 4, 76, 45, 1, 15, 0, 13,
        0, 10, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xb2 && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod uppercase {
    static BITSET_CHUNKS_MAP: [u8; 125] = [
        3, 16, 8, 8, 0, 8, 8, 2, 5, 14, 8, 17, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
        8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 11, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
        8, 8, 8, 8, 9, 8, 15, 8, 13, 8, 8, 1, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
        8, 8, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 18, 8,
        6, 8, 8, 12, 8, 4,
    ];
    static BITSET_INDEX_CHUNKS: [[u8; 16]; 19] = [
        [46, 46, 5, 37, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 5, 0],
        [46, 46, 5, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [46, 46, 42, 46, 46, 46, 46, 46, 17, 17, 68, 17, 45, 30, 25, 24],
        [46, 46, 46, 34, 38, 22, 23, 15, 13, 36, 46, 46, 46, 11, 32, 41],
        [46, 46, 46, 46, 9, 8, 47, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [46, 46, 46, 46, 39, 29, 69, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 21, 46, 46],
        [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 31, 46, 46],
        [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 59, 46, 46, 46],
        [46, 46, 46, 46, 46, 46, 46, 46, 46, 51, 65, 46, 46, 46, 46, 46],
        [46, 46, 46, 46, 46, 46, 46, 46, 46, 67, 66, 46, 20, 14, 16, 4],
        [46, 46, 46, 46, 52, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [46, 46, 55, 46, 46, 33, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [46, 46, 56, 48, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [53, 46, 9, 49, 46, 44, 35, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [54, 19, 3, 18, 10, 50, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [54, 40, 17, 28, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46],
        [60, 1, 27, 57, 12, 7, 26, 58, 43, 61, 6, 2, 64, 63, 62, 70],
    ];
    static BITSET_CANONICAL: [u64; 46] = [
        0b0000000000111111111111111111111111111111111111111111111111111111,
        0b1111111111111111111111110000000000000000000000000011111111111111,
        0b0000011111111111111111111111110000000000000000000000000000000001,
        0b0101010101010101010101010101010101010101010101010101010000000001,
        0b0000000000100000000000000000010000110101010101010101101011110101,
        0b1111111111111111111111111111111100000000000000000000000000000000,
        0b1111111111111111111111110000000000000000000000000000001111111111,
        0b1111111111111111111100000000000000000000000000011111110001011111,
        0b1111111111111111000000111111111111111111111111110000001111111111,
        0b1111111111111111000000000000000000000000000000000000000000000000,
        0b1111111111111110010101010101010101010101010101010101010101010101,
        0b1000000001000101000000000000000000000000000000000000000000000000,
        0b0111101100000000000000000000000000011111110111111110011110110000,
        0b0110110000000101010101010101010101010101010101010101010101010101,
        0b0110101000000000010101010101010101010101010101010101010101010101,
        0b0101010111010010010101010101010101001010101010101010010010010000,
        0b0101010101011111011111010101010101010101010001010010100001010101,
        0b0101010101010101010101010101010101010101010101010101010101010101,
        0b0101010101010101010101010101010101010101010101010010101010101011,
        0b0101010101010101010101010101010100000000000000000000000000000000,
        0b0101010101010100010101010101010000000000000000000000000000000000,
        0b0101010101010100010101010000000000000000000000100010010100000001,
        0b0010101101010101010101010101010101010101010101010101010010101010,
        0b0001000110101110110100101101010110110001110110111100111011010110,
        0b0000111100000000000111110000000000001111000000000000111100000000,
        0b0000111100000000000000000000000000000000000000000000000000000000,
        0b0000001111111111111111111111111100000000000000000000000000111111,
        0b0000000000111111110111100110010011010000000000000000000000000011,
        0b0000000000000100001010000000010101010101010101010101010101010101,
        0b0000000000000000111111111111111100000000000000000000000000100000,
        0b0000000000000000111111110000000010101010000000000011111100000000,
        0b0000000000000000001100000000000000000000000000000000000000000000,
        0b0000000000000000000011111111101111111111111111101101011101000000,
        0b0000000000000000000000000011111111111111111111110000000000000000,
        0b0000000000000000000000000000000001111111011111111111111111111111,
        0b0000000000000000000000000000000000000000001101111111011111111111,
        0b0000000000000000000000000000000000000000000000000101010101111010,
        0b0000000000000000000000000000000000000000000000000010000010111111,
        0b1010101001010101010101010101010101010101010101010101010101010101,
        0b1100000000001111001111010101000000111110001001110011100010000100,
        0b1100000000100101111010101001110100000000000000000000000000000000,
        0b1110011010010000010101010101010101010101000111001000000000000000,
        0b1110011111111111111111111111111111111111111111110000001000000000,
        0b1111000000000000000000000000001111111111111111111111111100000000,
        0b1111011111111111000000000000000000000000000000000000000000000000,
        0b1111111100000000111111110000000000111111000000001111111100000000,
    ];
    static BITSET_MAPPING: [(u8, u8); 25] = [
        (0, 182), (0, 74), (0, 166), (0, 162), (0, 159), (0, 150), (0, 148), (0, 142), (0, 134),
        (0, 131), (0, 64), (1, 66), (1, 70), (1, 83), (1, 12), (1, 8), (2, 146), (2, 140), (2, 134),
        (2, 130), (3, 164), (3, 146), (3, 20), (4, 178), (4, 171),
    ];

    pub const fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xc0 &&
        super::bitset_search(
            c as u32,
            &BITSET_CHUNKS_MAP,
            &BITSET_INDEX_CHUNKS,
            &BITSET_CANONICAL,
            &BITSET_MAPPING,
        )
    }
}

#[rustfmt::skip]
pub mod white_space {
    static WHITESPACE_MAP: [u8; 256] = [
        2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0,
    ];
    #[inline]
    pub const fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        match c as u32 >> 8 {
            0 => WHITESPACE_MAP[c as usize & 0xff] & 1 != 0,
            22 => c as u32 == 0x1680,
            32 => WHITESPACE_MAP[c as usize & 0xff] & 2 != 0,
            48 => c as u32 == 0x3000,
            _ => false,
        }
    }
}

#[rustfmt::skip]
pub mod xid_continue {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 56] = [
        ShortOffsetRunHeader::new(0, 706), ShortOffsetRunHeader::new(14, 4681),
        ShortOffsetRunHeader::new(420, 5741), ShortOffsetRunHeader::new(462, 7958),
        ShortOffsetRunHeader::new(558, 11264), ShortOffsetRunHeader::new(639, 12293),
        ShortOffsetRunHeader::new(673, 13312), ShortOffsetRunHeader::new(697, 19904),
        ShortOffsetRunHeader::new(698, 42125), ShortOffsetRunHeader::new(700, 42509),
        ShortOffsetRunHeader::new(704, 55204), ShortOffsetRunHeader::new(786, 63744),
        ShortOffsetRunHeader::new(791, 64110), ShortOffsetRunHeader::new(792, 67383),
        ShortOffsetRunHeader::new(932, 74650), ShortOffsetRunHeader::new(1286, 75399),
        ShortOffsetRunHeader::new(1292, 77712), ShortOffsetRunHeader::new(1293, 78896),
        ShortOffsetRunHeader::new(1296, 82939), ShortOffsetRunHeader::new(1300, 83527),
        ShortOffsetRunHeader::new(1302, 90368), ShortOffsetRunHeader::new(1303, 92160),
        ShortOffsetRunHeader::new(1305, 92729), ShortOffsetRunHeader::new(1306, 93504),
        ShortOffsetRunHeader::new(1329, 101595), ShortOffsetRunHeader::new(1352, 102802),
        ShortOffsetRunHeader::new(1358, 110576), ShortOffsetRunHeader::new(1361, 110889),
        ShortOffsetRunHeader::new(1368, 111356), ShortOffsetRunHeader::new(1378, 113664),
        ShortOffsetRunHeader::new(1379, 118000), ShortOffsetRunHeader::new(1389, 118528),
        ShortOffsetRunHeader::new(1391, 119079), ShortOffsetRunHeader::new(1395, 119808),
        ShortOffsetRunHeader::new(1417, 120487), ShortOffsetRunHeader::new(1454, 121344),
        ShortOffsetRunHeader::new(1479, 122624), ShortOffsetRunHeader::new(1491, 123536),
        ShortOffsetRunHeader::new(1517, 124112), ShortOffsetRunHeader::new(1521, 126464),
        ShortOffsetRunHeader::new(1547, 130032), ShortOffsetRunHeader::new(1613, 131072),
        ShortOffsetRunHeader::new(1615, 173792), ShortOffsetRunHeader::new(1616, 178207),
        ShortOffsetRunHeader::new(1618, 183982), ShortOffsetRunHeader::new(1620, 191457),
        ShortOffsetRunHeader::new(1622, 192094), ShortOffsetRunHeader::new(1624, 194560),
        ShortOffsetRunHeader::new(1625, 195102), ShortOffsetRunHeader::new(1626, 196608),
        ShortOffsetRunHeader::new(1627, 201547), ShortOffsetRunHeader::new(1628, 210042),
        ShortOffsetRunHeader::new(1630, 249856), ShortOffsetRunHeader::new(1631, 261184),
        ShortOffsetRunHeader::new(1632, 917760), ShortOffsetRunHeader::new(1633, 2032112),
    ];
    static OFFSETS: [u8; 1635] = [
        170, 1, 10, 1, 1, 1, 2, 1, 5, 23, 1, 31, 1, 0, 4, 12, 14, 5, 7, 1, 1, 1, 17, 117, 1, 2, 3,
        3, 1, 1, 6, 5, 1, 1, 1, 20, 1, 83, 1, 139, 1, 5, 2, 166, 1, 38, 1, 2, 6, 41, 2, 2, 4, 45, 1,
        1, 1, 2, 1, 2, 1, 3, 6, 27, 4, 4, 29, 11, 5, 74, 4, 102, 1, 8, 2, 10, 1, 19, 2, 1, 16, 59,
        2, 101, 14, 54, 4, 1, 2, 1, 2, 46, 18, 28, 4, 11, 5, 24, 1, 7, 7, 75, 1, 129, 2, 10, 1, 19,
        1, 8, 2, 2, 2, 22, 1, 7, 1, 1, 3, 4, 2, 9, 2, 2, 2, 4, 8, 1, 4, 2, 1, 5, 2, 12, 10, 1, 1, 1,
        2, 3, 1, 6, 4, 2, 2, 22, 1, 7, 1, 2, 1, 2, 1, 2, 2, 1, 1, 5, 4, 2, 2, 3, 3, 1, 7, 4, 1, 1,
        7, 16, 11, 3, 1, 9, 1, 3, 1, 22, 1, 7, 1, 2, 1, 5, 2, 10, 1, 3, 1, 3, 2, 1, 15, 4, 2, 10, 9,
        7, 1, 3, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 2, 9, 2, 2, 2, 3, 5, 5, 4, 2, 1, 5, 2, 10, 1,
        1, 16, 2, 1, 6, 3, 3, 1, 4, 3, 2, 1, 1, 1, 2, 3, 2, 3, 3, 3, 12, 4, 5, 3, 3, 1, 4, 2, 1, 6,
        1, 14, 10, 16, 13, 1, 3, 1, 23, 1, 16, 2, 9, 1, 3, 1, 4, 7, 2, 1, 3, 1, 2, 2, 4, 2, 10, 16,
        4, 1, 8, 1, 3, 1, 23, 1, 10, 1, 5, 2, 9, 1, 3, 1, 4, 7, 2, 5, 3, 1, 4, 2, 10, 1, 3, 12, 13,
        1, 3, 1, 51, 1, 3, 1, 5, 5, 4, 7, 5, 2, 10, 10, 6, 1, 3, 1, 18, 3, 24, 1, 9, 1, 1, 2, 7, 3,
        1, 4, 6, 1, 1, 1, 8, 6, 10, 2, 2, 13, 58, 5, 15, 1, 10, 39, 2, 1, 1, 1, 5, 1, 24, 1, 1, 1,
        23, 2, 5, 1, 1, 1, 7, 1, 10, 2, 4, 32, 1, 23, 2, 6, 10, 11, 1, 1, 1, 1, 1, 4, 10, 1, 36, 4,
        20, 1, 18, 1, 36, 9, 1, 57, 74, 6, 78, 2, 38, 1, 1, 5, 1, 2, 43, 1, 0, 1, 4, 2, 7, 1, 1, 1,
        4, 2, 41, 1, 4, 2, 33, 1, 4, 2, 7, 1, 1, 1, 4, 2, 15, 1, 57, 1, 4, 2, 67, 2, 3, 9, 9, 14,
        16, 16, 86, 2, 6, 3, 0, 2, 17, 1, 26, 5, 75, 3, 11, 7, 22, 9, 22, 11, 20, 12, 13, 1, 3, 1,
        2, 12, 84, 3, 1, 4, 2, 2, 10, 33, 3, 1, 11, 6, 89, 7, 43, 5, 70, 10, 31, 1, 12, 4, 12, 10,
        40, 2, 5, 11, 44, 4, 26, 6, 11, 37, 28, 4, 63, 1, 29, 2, 11, 6, 10, 13, 1, 8, 14, 1, 50, 15,
        77, 3, 10, 17, 9, 12, 116, 12, 56, 8, 10, 3, 49, 2, 11, 5, 43, 2, 3, 16, 3, 1, 39, 5, 0, 2,
        6, 2, 38, 2, 6, 2, 8, 1, 1, 1, 1, 1, 1, 1, 31, 2, 53, 1, 7, 1, 1, 3, 3, 1, 7, 3, 4, 2, 6, 4,
        13, 5, 3, 1, 7, 15, 2, 49, 2, 19, 1, 28, 1, 13, 1, 15, 17, 48, 13, 4, 1, 3, 12, 17, 1, 4, 1,
        2, 10, 1, 1, 2, 6, 6, 1, 1, 1, 1, 1, 1, 16, 2, 4, 5, 5, 4, 1, 17, 41, 0, 229, 6, 9, 12, 38,
        1, 1, 5, 1, 2, 56, 7, 1, 15, 24, 9, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 32, 0,
        3, 25, 15, 1, 5, 2, 5, 4, 86, 2, 2, 2, 3, 1, 95, 5, 43, 1, 94, 17, 32, 48, 16, 0, 0, 64, 0,
        67, 46, 2, 0, 3, 28, 20, 48, 4, 10, 1, 115, 37, 9, 2, 103, 2, 83, 4, 1, 14, 55, 4, 1, 19,
        52, 12, 70, 10, 10, 6, 24, 3, 1, 1, 49, 2, 36, 12, 29, 3, 65, 14, 11, 6, 31, 1, 55, 9, 14,
        2, 10, 6, 23, 3, 73, 24, 3, 2, 16, 2, 5, 10, 6, 2, 6, 2, 6, 9, 7, 1, 7, 1, 43, 1, 14, 2, 2,
        2, 123, 1, 2, 2, 10, 6, 0, 12, 23, 4, 49, 0, 0, 2, 106, 38, 7, 12, 5, 5, 12, 1, 13, 1, 5, 1,
        1, 1, 2, 1, 2, 1, 108, 33, 139, 6, 218, 18, 64, 2, 54, 40, 10, 6, 16, 16, 16, 3, 2, 24, 3,
        33, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 126, 19, 10, 7, 26, 4, 1, 1, 26, 10, 90, 3, 6, 2, 6,
        2, 6, 2, 3, 35, 12, 1, 26, 1, 19, 1, 2, 1, 15, 2, 14, 34, 123, 69, 53, 136, 1, 130, 29, 3,
        49, 15, 1, 31, 32, 13, 30, 5, 43, 5, 30, 2, 36, 4, 8, 1, 5, 42, 158, 2, 10, 6, 36, 4, 36, 4,
        40, 8, 52, 12, 11, 1, 15, 1, 7, 1, 2, 1, 11, 1, 15, 1, 7, 1, 2, 3, 52, 12, 0, 9, 22, 10, 8,
        24, 6, 1, 42, 1, 14, 64, 6, 2, 1, 1, 44, 1, 2, 3, 1, 2, 23, 10, 23, 9, 31, 65, 19, 1, 2, 10,
        22, 10, 26, 6, 26, 38, 56, 6, 2, 64, 4, 1, 2, 5, 8, 1, 3, 1, 29, 2, 3, 4, 1, 32, 29, 3, 29,
        35, 8, 1, 30, 25, 54, 10, 22, 10, 19, 13, 18, 110, 73, 55, 51, 13, 51, 13, 40, 8, 10, 6, 38,
        3, 5, 1, 23, 250, 42, 1, 2, 3, 2, 16, 6, 3, 5, 9, 22, 1, 45, 10, 1, 8, 33, 31, 22, 42, 21,
        27, 23, 9, 71, 31, 16, 9, 60, 7, 1, 13, 25, 7, 10, 6, 53, 1, 10, 4, 4, 8, 36, 2, 1, 9, 69,
        4, 4, 1, 13, 1, 1, 35, 18, 1, 37, 6, 4, 62, 7, 1, 1, 1, 4, 1, 15, 1, 10, 7, 59, 5, 10, 6, 4,
        1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 1, 10, 2, 2, 2, 3, 2, 1, 6, 1, 5, 7, 2, 7, 3, 5, 11,
        10, 1, 1, 2, 1, 1, 38, 1, 10, 1, 1, 2, 1, 1, 4, 1, 8, 13, 2, 29, 75, 5, 10, 4, 4, 30, 70, 1,
        1, 8, 10, 166, 54, 2, 9, 23, 6, 34, 65, 3, 1, 11, 10, 38, 57, 7, 10, 6, 20, 28, 27, 2, 15,
        4, 10, 6, 7, 185, 59, 101, 74, 21, 8, 2, 1, 2, 8, 1, 2, 1, 30, 1, 2, 2, 9, 12, 10, 70, 8, 2,
        46, 2, 8, 1, 2, 27, 63, 8, 1, 8, 74, 3, 1, 18, 73, 17, 1, 85, 8, 88, 33, 15, 10, 6, 9, 1,
        45, 1, 9, 15, 10, 24, 30, 2, 22, 1, 14, 73, 7, 1, 2, 1, 44, 3, 1, 1, 2, 1, 9, 8, 10, 6, 6,
        1, 2, 1, 37, 1, 2, 1, 6, 7, 10, 6, 44, 4, 10, 6, 2, 238, 23, 9, 17, 1, 41, 3, 5, 13, 11, 85,
        1, 79, 0, 102, 112, 5, 207, 12, 0, 0, 97, 15, 0, 16, 22, 10, 0, 5, 0, 0, 58, 0, 0, 7, 31, 1,
        10, 6, 79, 1, 10, 6, 30, 2, 5, 11, 55, 9, 4, 12, 10, 9, 21, 5, 19, 0, 45, 3, 10, 198, 64,
        32, 25, 2, 25, 44, 75, 4, 57, 7, 17, 64, 2, 1, 2, 11, 7, 9, 0, 36, 34, 95, 115, 13, 0, 14,
        51, 0, 4, 1, 7, 1, 2, 1, 0, 9, 1, 29, 3, 2, 1, 14, 5, 7, 0, 0, 107, 5, 13, 3, 9, 7, 10, 3,
        2, 0, 10, 0, 46, 2, 23, 0, 2, 60, 5, 3, 6, 8, 8, 2, 7, 30, 4, 148, 3, 11, 3, 8, 2, 2, 1, 32,
        2, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4, 2, 8, 1, 7, 1, 28,
        1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 1, 25, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31,
        1, 25, 1, 8, 2, 50, 0, 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, 15, 0, 130, 14, 7, 54, 58, 1, 17,
        2, 7, 1, 2, 1, 5, 5, 62, 33, 1, 112, 45, 3, 14, 2, 10, 4, 1, 0, 31, 17, 58, 0, 42, 214, 43,
        197, 31, 1, 22, 8, 2, 224, 7, 1, 4, 1, 2, 1, 15, 1, 197, 11, 7, 41, 76, 4, 10, 0, 4, 1, 27,
        1, 2, 1, 1, 2, 1, 1, 10, 1, 4, 1, 1, 1, 1, 6, 1, 4, 1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 2, 1,
        1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 7, 1, 4, 1, 4, 1, 1, 1, 10, 1, 17, 5, 3, 1, 5,
        1, 17, 0, 10, 0, 0, 32, 0, 1, 0, 2, 0, 15, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 240, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xaa && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod xid_start {
    use super::ShortOffsetRunHeader;

    static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 51] = [
        ShortOffsetRunHeader::new(0, 706), ShortOffsetRunHeader::new(12, 4681),
        ShortOffsetRunHeader::new(344, 5741), ShortOffsetRunHeader::new(382, 7958),
        ShortOffsetRunHeader::new(464, 11264), ShortOffsetRunHeader::new(533, 12293),
        ShortOffsetRunHeader::new(567, 13312), ShortOffsetRunHeader::new(591, 19904),
        ShortOffsetRunHeader::new(592, 42125), ShortOffsetRunHeader::new(594, 42509),
        ShortOffsetRunHeader::new(598, 55204), ShortOffsetRunHeader::new(698, 63744),
        ShortOffsetRunHeader::new(703, 64110), ShortOffsetRunHeader::new(704, 66176),
        ShortOffsetRunHeader::new(783, 67383), ShortOffsetRunHeader::new(830, 74650),
        ShortOffsetRunHeader::new(1116, 75399), ShortOffsetRunHeader::new(1122, 77712),
        ShortOffsetRunHeader::new(1123, 78896), ShortOffsetRunHeader::new(1126, 82939),
        ShortOffsetRunHeader::new(1130, 83527), ShortOffsetRunHeader::new(1132, 90368),
        ShortOffsetRunHeader::new(1133, 92160), ShortOffsetRunHeader::new(1135, 92729),
        ShortOffsetRunHeader::new(1136, 93504), ShortOffsetRunHeader::new(1151, 101595),
        ShortOffsetRunHeader::new(1172, 102802), ShortOffsetRunHeader::new(1178, 110576),
        ShortOffsetRunHeader::new(1181, 110889), ShortOffsetRunHeader::new(1188, 111356),
        ShortOffsetRunHeader::new(1198, 113664), ShortOffsetRunHeader::new(1199, 119808),
        ShortOffsetRunHeader::new(1207, 120487), ShortOffsetRunHeader::new(1244, 122624),
        ShortOffsetRunHeader::new(1267, 123536), ShortOffsetRunHeader::new(1281, 124112),
        ShortOffsetRunHeader::new(1285, 126464), ShortOffsetRunHeader::new(1317, 131072),
        ShortOffsetRunHeader::new(1383, 173792), ShortOffsetRunHeader::new(1384, 178207),
        ShortOffsetRunHeader::new(1386, 183982), ShortOffsetRunHeader::new(1388, 191457),
        ShortOffsetRunHeader::new(1390, 192094), ShortOffsetRunHeader::new(1392, 194560),
        ShortOffsetRunHeader::new(1393, 195102), ShortOffsetRunHeader::new(1394, 196608),
        ShortOffsetRunHeader::new(1395, 201547), ShortOffsetRunHeader::new(1396, 210042),
        ShortOffsetRunHeader::new(1398, 249856), ShortOffsetRunHeader::new(1399, 261184),
        ShortOffsetRunHeader::new(1400, 1375296),
    ];
    static OFFSETS: [u8; 1401] = [
        170, 1, 10, 1, 4, 1, 5, 23, 1, 31, 1, 0, 4, 12, 14, 5, 7, 1, 1, 1, 129, 5, 1, 2, 3, 3, 1,
        1, 6, 1, 1, 3, 1, 1, 1, 20, 1, 83, 1, 139, 8, 166, 1, 38, 1, 2, 6, 41, 2, 2, 67, 27, 4, 4,
        45, 43, 35, 2, 1, 99, 1, 1, 15, 2, 7, 2, 10, 3, 2, 1, 16, 1, 1, 30, 29, 89, 11, 1, 24, 33,
        9, 2, 4, 1, 5, 22, 4, 1, 9, 1, 3, 1, 23, 25, 7, 11, 5, 24, 1, 7, 16, 42, 58, 54, 3, 1, 18,
        1, 7, 10, 15, 16, 4, 8, 2, 2, 2, 22, 1, 7, 1, 1, 3, 4, 3, 1, 16, 1, 13, 2, 1, 3, 14, 2, 10,
        1, 8, 6, 4, 2, 2, 22, 1, 7, 1, 2, 1, 2, 1, 2, 31, 4, 1, 1, 19, 3, 16, 9, 1, 3, 1, 22, 1, 7,
        1, 2, 1, 5, 3, 1, 18, 1, 15, 2, 23, 1, 11, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 1, 30, 2, 1,
        3, 15, 1, 17, 1, 1, 6, 3, 3, 1, 4, 3, 2, 1, 1, 1, 2, 3, 2, 3, 3, 3, 12, 22, 1, 52, 8, 1, 3,
        1, 23, 1, 16, 3, 1, 26, 3, 1, 2, 2, 2, 30, 1, 4, 8, 1, 3, 1, 23, 1, 10, 1, 5, 3, 1, 30, 3,
        1, 2, 15, 2, 17, 9, 1, 3, 1, 41, 2, 1, 16, 1, 5, 3, 8, 3, 24, 6, 5, 18, 3, 24, 1, 9, 1, 1,
        2, 7, 58, 48, 1, 1, 13, 7, 58, 2, 1, 1, 1, 5, 1, 24, 1, 1, 1, 10, 1, 1, 10, 1, 2, 5, 1, 1,
        21, 4, 32, 1, 63, 8, 1, 36, 27, 5, 115, 43, 20, 1, 16, 6, 4, 4, 3, 1, 3, 2, 7, 3, 4, 13, 12,
        1, 17, 38, 1, 1, 5, 1, 2, 43, 1, 0, 1, 4, 2, 7, 1, 1, 1, 4, 2, 41, 1, 4, 2, 33, 1, 4, 2, 7,
        1, 1, 1, 4, 2, 15, 1, 57, 1, 4, 2, 67, 37, 16, 16, 86, 2, 6, 3, 0, 2, 17, 1, 26, 5, 75, 3,
        11, 7, 18, 13, 19, 14, 18, 14, 13, 1, 3, 15, 52, 35, 1, 4, 1, 67, 89, 7, 41, 1, 1, 5, 70,
        10, 31, 49, 30, 2, 5, 11, 44, 4, 26, 54, 23, 9, 53, 82, 1, 93, 47, 17, 8, 54, 30, 13, 2, 10,
        44, 26, 36, 41, 3, 10, 36, 2, 11, 5, 43, 2, 3, 41, 4, 1, 6, 1, 2, 3, 1, 5, 192, 64, 0, 2, 6,
        2, 38, 2, 6, 2, 8, 1, 1, 1, 1, 1, 1, 1, 31, 2, 53, 1, 7, 1, 1, 3, 3, 1, 7, 3, 4, 2, 6, 4,
        13, 5, 3, 1, 7, 116, 1, 13, 1, 15, 17, 98, 1, 4, 1, 2, 10, 1, 1, 2, 6, 6, 1, 1, 1, 1, 1, 1,
        16, 2, 4, 5, 5, 4, 1, 17, 41, 0, 229, 6, 4, 3, 2, 12, 38, 1, 1, 5, 1, 2, 56, 7, 1, 16, 23,
        9, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 0, 3, 25, 9, 7, 5, 2, 5, 4, 86, 6, 3, 1, 90,
        1, 4, 5, 43, 1, 94, 17, 32, 48, 16, 0, 0, 64, 0, 67, 46, 2, 0, 3, 16, 10, 2, 20, 47, 16, 31,
        2, 80, 39, 9, 2, 103, 2, 83, 4, 1, 14, 17, 1, 3, 1, 4, 1, 23, 29, 52, 14, 50, 62, 6, 3, 1,
        1, 2, 11, 28, 10, 23, 25, 29, 7, 47, 28, 1, 16, 5, 1, 10, 10, 5, 1, 41, 23, 3, 1, 8, 20, 23,
        3, 1, 3, 50, 1, 1, 3, 2, 2, 5, 2, 1, 1, 1, 24, 3, 2, 11, 7, 3, 12, 6, 2, 6, 2, 6, 9, 7, 1,
        7, 1, 43, 1, 14, 2, 2, 2, 115, 29, 0, 12, 23, 4, 49, 0, 0, 2, 106, 38, 7, 12, 5, 5, 1, 1,
        10, 1, 13, 1, 5, 1, 1, 1, 2, 1, 2, 1, 108, 33, 139, 6, 218, 18, 64, 2, 54, 40, 10, 119, 1,
        1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 126, 36, 26, 6, 26, 11, 56, 2, 31, 3, 6, 2, 6, 2, 6, 2, 3,
        35, 12, 1, 26, 1, 19, 1, 2, 1, 15, 2, 14, 34, 123, 69, 53, 0, 29, 3, 49, 47, 32, 13, 30, 5,
        38, 10, 30, 2, 36, 4, 8, 1, 5, 42, 158, 18, 36, 4, 36, 4, 40, 8, 52, 12, 11, 1, 15, 1, 7, 1,
        2, 1, 11, 1, 15, 1, 7, 1, 2, 3, 52, 12, 0, 9, 22, 10, 8, 24, 6, 1, 42, 1, 14, 64, 6, 2, 1,
        1, 44, 1, 2, 3, 1, 2, 23, 10, 23, 9, 31, 65, 19, 1, 2, 10, 22, 10, 26, 6, 26, 38, 56, 6, 2,
        64, 1, 15, 4, 1, 3, 1, 29, 42, 29, 3, 29, 35, 8, 1, 28, 27, 54, 10, 22, 10, 19, 13, 18, 110,
        73, 55, 51, 13, 51, 13, 36, 38, 28, 9, 23, 250, 42, 6, 2, 16, 6, 17, 22, 17, 29, 10, 1, 8,
        22, 42, 18, 46, 21, 27, 23, 12, 53, 57, 2, 2, 1, 13, 45, 32, 25, 26, 36, 29, 1, 2, 1, 8, 35,
        3, 1, 12, 48, 14, 4, 21, 1, 1, 1, 35, 18, 1, 25, 19, 2, 63, 7, 1, 1, 1, 4, 1, 15, 1, 10, 7,
        47, 38, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 1, 18, 1, 12, 5, 30, 10, 1, 1, 2, 1, 1, 38, 1,
        1, 25, 1, 1, 1, 44, 53, 18, 4, 20, 3, 30, 48, 20, 2, 1, 1, 184, 47, 41, 4, 36, 48, 20, 1,
        59, 43, 13, 1, 71, 27, 37, 7, 185, 44, 116, 64, 31, 8, 2, 1, 2, 8, 1, 2, 1, 24, 15, 1, 1, 1,
        94, 8, 2, 39, 16, 1, 1, 1, 28, 1, 10, 40, 7, 1, 21, 1, 11, 46, 19, 1, 18, 73, 17, 1, 181,
        33, 31, 9, 1, 37, 17, 1, 49, 30, 112, 7, 1, 2, 1, 38, 21, 1, 25, 6, 1, 2, 1, 32, 14, 1, 23,
        44, 21, 1, 238, 19, 15, 1, 1, 13, 1, 34, 124, 1, 79, 0, 102, 112, 5, 207, 12, 0, 0, 97, 15,
        0, 17, 6, 25, 0, 5, 0, 0, 30, 0, 0, 7, 31, 17, 79, 17, 30, 18, 48, 16, 4, 31, 21, 5, 19, 0,
        45, 211, 64, 32, 25, 2, 25, 44, 75, 5, 1, 66, 13, 64, 2, 1, 1, 14, 5, 9, 0, 36, 34, 95, 115,
        13, 0, 14, 51, 0, 4, 1, 7, 1, 2, 1, 0, 9, 1, 29, 3, 2, 1, 14, 5, 7, 0, 0, 107, 5, 13, 3, 9,
        7, 10, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4, 2, 8, 1, 7, 1,
        28, 1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 1, 25, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1,
        31, 1, 25, 1, 8, 0, 130, 14, 7, 54, 51, 48, 62, 146, 45, 10, 7, 16, 1, 0, 30, 18, 44, 0, 28,
        228, 30, 2, 1, 207, 31, 1, 3, 1, 2, 1, 7, 2, 5, 9, 2, 224, 7, 1, 4, 1, 2, 1, 15, 1, 197, 59,
        68, 7, 1, 0, 4, 1, 27, 1, 2, 1, 1, 2, 1, 1, 10, 1, 4, 1, 1, 1, 1, 6, 1, 4, 1, 1, 1, 1, 1, 1,
        3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 7, 1, 4, 1, 4, 1, 1, 1,
        10, 1, 17, 5, 3, 1, 5, 1, 17, 0, 0, 32, 0, 1, 0, 2, 0, 15, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0,
    ];
    #[inline]
    pub fn lookup(c: char) -> bool {
        debug_assert!(!c.is_ascii());
        (c as u32) >= 0xaa && lookup_slow(c)
    }

    #[inline(never)]
    fn lookup_slow(c: char) -> bool {
        const {
            assert!(SHORT_OFFSET_RUNS.last().unwrap().0 > char::MAX as u32);
            let mut i = 0;
            while i < SHORT_OFFSET_RUNS.len() {
                assert!(SHORT_OFFSET_RUNS[i].start_index() < OFFSETS.len());
                i += 1;
            }
        }
        // SAFETY: We just ensured the last element of `SHORT_OFFSET_RUNS` is greater than `std::char::MAX`
        // and the start indices of all elements in `SHORT_OFFSET_RUNS` are smaller than `OFFSETS.len()`.
        unsafe { super::skip_search(c, &SHORT_OFFSET_RUNS, &OFFSETS) }
    }
}

#[rustfmt::skip]
pub mod conversions {


    use crate::ops::RangeInclusive;

    struct L1Lut {
        l2_luts: [L2Lut; 2],
    }

    struct L2Lut {
        singles: &'static [(Range, i16)],
        multis: &'static [(u16, [u16; 3])],
        exceptions: &'static [(u16, [char; 3])],
    }

    #[derive(Copy, Clone)]
    struct Range {
        start: u16,
        len: u8,
        parity: bool,
    }

    impl Range {
        const fn new(range: RangeInclusive<u16>, parity: bool) -> Self {
            let start = *range.start();
            let end = *range.end();
            assert!(start <= end);

            let len = end - start;
            assert!(len <= 255);

            Self { start, len: len as u8, parity }
        }

        const fn singleton(start: u16) -> Self {
            Self::new(start..=start, false)
        }

        const fn step_by_1(range: RangeInclusive<u16>) -> Self {
            Self::new(range, false)
        }

        const fn step_by_2(range: RangeInclusive<u16>) -> Self {
            Self::new(range, true)
        }

        const fn start(&self) -> u16 {
            self.start
        }

        const fn end(&self) -> u16 {
            self.start + self.len as u16
        }
    }

    fn deconstruct(c: char) -> (u16, u16) {
        let c = c as u32;
        let plane = (c >> 16) as u16;
        let low = c as u16;
        (plane, low)
    }

    unsafe fn reconstruct(plane: u16, low: u16) -> char {
        // SAFETY: The caller must ensure that the result is a valid `char`.
        unsafe { char::from_u32_unchecked(((plane as u32) << 16) | (low as u32)) }
    }

    fn lookup(input: char, l1_lut: &L1Lut) -> Option<[char; 3]> {
        let (input_high, input_low) = deconstruct(input);
        let Some(l2_lut) = l1_lut.l2_luts.get(input_high as usize) else {
            return None;
        };

        let idx = l2_lut.singles.binary_search_by(|(range, _)| {
            use crate::cmp::Ordering;

            if input_low < range.start() {
                Ordering::Greater
            } else if input_low > range.end() {
                Ordering::Less
            } else {
                Ordering::Equal
            }
        });

        if let Ok(idx) = idx {
            // SAFETY: binary search guarantees that the index is in bounds.
            let &(range, output_delta) = unsafe { l2_lut.singles.get_unchecked(idx) };
            let mask = range.parity as u16;
            if input_low & mask == range.start() & mask {
                let output_low = input_low.wrapping_add_signed(output_delta);
                // SAFETY: Table data are guaranteed to be valid Unicode.
                let output = unsafe { reconstruct(input_high, output_low) };
                return Some([output, '\0', '\0']);
            }
        };

        if let Ok(idx) = l2_lut.multis.binary_search_by_key(&input_low, |&(p, _)| p) {
            // SAFETY: binary search guarantees that the index is in bounds.
            let &(_, output_lows) = unsafe { l2_lut.multis.get_unchecked(idx) };
            // SAFETY: Table data are guaranteed to be valid Unicode.
            let output = output_lows.map(|output_low| unsafe { reconstruct(input_high, output_low) });
            return Some(output);
        };

        for &(key, output) in l2_lut.exceptions {
            if key == input_low {
                return Some(output)
            }
        }

        None
    }

    pub fn to_lower(c: char) -> [char; 3] {
        // https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=[:Changes_When_Lowercased:]-[:ASCII:]&abb=on
        if c < '\u{C0}' {
            return [c.to_ascii_lowercase(), '\0', '\0'];
        }

        // The rest of Latin-1: À..=Þ (except ×) add 0x20, everything else maps to itself.
        if c <= '\u{FF}' {
            return match c {
                '\u{C0}'..='\u{DE}' if c != '\u{D7}' => {
                    // SAFETY: U+00C0..=U+00DE plus 0x20 lands in U+00E0..=U+00FE.
                    [unsafe { char::from_u32_unchecked(c as u32 + 0x20) }, '\0', '\0']
                }
                _ => [c, '\0', '\0'],
            };
        }

        lookup(c, &LOWERCASE_LUT).unwrap_or([c, '\0', '\0'])
    }

    pub fn to_upper(c: char) -> [char; 3] {
        // https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=[:Changes_When_Uppercased:]-[:ASCII:]&abb=on
        if c < '\u{B5}' {
            return [c.to_ascii_uppercase(), '\0', '\0'];
        }
        // The rest of Latin-1: µ maps to U+039C, ß expands to SS,
        // à..=þ (except ÷) subtract 0x20, ÿ maps to U+0178.
        if c <= '\u{FF}' {
            return match c {
                '\u{B5}' => ['\u{39C}', '\0', '\0'],
                '\u{DF}' => ['S', 'S', '\0'],
                '\u{E0}'..='\u{FE}' if c != '\u{F7}' => {
                    // SAFETY: U+00E0..=U+00FE minus 0x20 lands in U+00C0..=U+00DE.
                    [unsafe { char::from_u32_unchecked(c as u32 - 0x20) }, '\0', '\0']
                }
                '\u{FF}' => ['\u{178}', '\0', '\0'],
                _ => [c, '\0', '\0'],
            };
        }

        lookup(c, &UPPERCASE_LUT).unwrap_or([c, '\0', '\0'])
    }

    pub fn to_title(c: char) -> [char; 3] {
        // https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=[:Changes_When_Titlecased:]-[:ASCII:]&abb=on
        if c < '\u{B5}' {
            return [c.to_ascii_uppercase(), '\0', '\0'];
        }

        lookup(c, &TITLECASE_LUT).or_else(|| lookup(c, &UPPERCASE_LUT)).unwrap_or([c, '\0', '\0'])
    }

    pub fn to_casefold(c: char) -> [char; 3] {
        // https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=[:Changes_When_Casefolded:]-[:ASCII:]&abb=on
        if c < '\u{B5}' {
            return [c.to_ascii_lowercase(), '\0', '\0'];
        }


        lookup(c, &CASEFOLD_LUT).unwrap_or_else(|| {
            // Fall back to lowercase of uppercase

            let uppercase = lookup(c, &UPPERCASE_LUT).unwrap_or([c, '\0', '\0']);

            // We need to take the lowercase of each character in `uppercase`,
            // and then concatenate them together.

            // Lowercase the first uppercased char
            let mut final_result = to_lower(uppercase[0]);

            if uppercase[1] != '\0' {
                // There's a 2nd uppercase char, lowercase it as well
                let lowercase_1 = to_lower(uppercase[1]);

                // The lowercase of the second uppercase character
                // can't be 3 chars long;
                // that would bring the total case-folding length
                // above 3 characters, which would violate
                // a Unicode stability guarantee.
                debug_assert_eq!(lowercase_1[2], '\0');

                // Currently, in every case where there
                // are multiple uppercased characters,
                // the lowercase of the first uppercase
                // has length 1. However, Unicode doesn't
                // guarantee this.
                // If, after updating the Unicode data
                // to a new Unicode version, the below
                // assertion starts to fail in
                // `coretests/tests/unicode.rs` `to_casefold()`,
                // delete it, and uncomment the
                // `if` condition and corresponding
                // `else` block below it.
                debug_assert_eq!(final_result[1], '\0');
                //if final_result[1] == '\0' {

                final_result[1] = lowercase_1[0];

                if uppercase[2] != '\0' {
                    // There's a 3rd uppercased char, lowercase it as well.
                    // Because of the Unicode stability guarantee that case-folding
                    // does not expand a string more than 3x in length,
                    // we know this lowercase must be 1 char long.

                    debug_assert_eq!(lowercase_1[1], '\0');
                    let lowercase_2 = to_lower(uppercase[2]);
                    debug_assert_eq!(lowercase_2[1], '\0');
                    debug_assert_eq!(lowercase_2[2], '\0');
                    final_result[2] = lowercase_2[0];
                } else {
                    // Currently, the lowercase of
                    // the second uppercase character
                    // can't be 2 chars long either,
                    // but Unicode doesn't guarantee this.
                    // If, after updating the Unicode data
                    // to a new Unicode version, the below
                    // assertion starts to fail in
                    // `coretests/tests/unicode.rs` `to_casefold()`,
                    // delete it and uncomment the line
                    // below it.
                    debug_assert_eq!(lowercase_1[1], '\0');
                    //final_result[2] = lowercase_1[1];
                }

                /*} else {
                    final_result[2] = lowercase_1[0];
                    debug_assert_eq!(lowercase_1[1], '\0');
                    debug_assert_eq!(uppercase[2], '\0')
                }*/
            }
            final_result
        })
    }

    static LOWERCASE_LUT: L1Lut = L1Lut {
        l2_luts: [
            L2Lut {
                singles: &[ // 175 entries, 1050 bytes
                    (Range::step_by_1(0x00c0..=0x00d6), 32), (Range::step_by_1(0x00d8..=0x00de), 32),
                    (Range::step_by_2(0x0100..=0x012e), 1), (Range::step_by_2(0x0132..=0x0136), 1),
                    (Range::step_by_2(0x0139..=0x0147), 1), (Range::step_by_2(0x014a..=0x0176), 1),
                    (Range::singleton(0x0178), -121), (Range::step_by_2(0x0179..=0x017d), 1),
                    (Range::singleton(0x0181), 210), (Range::step_by_2(0x0182..=0x0184), 1),
                    (Range::singleton(0x0186), 206), (Range::singleton(0x0187), 1),
                    (Range::step_by_1(0x0189..=0x018a), 205), (Range::singleton(0x018b), 1),
                    (Range::singleton(0x018e), 79), (Range::singleton(0x018f), 202),
                    (Range::singleton(0x0190), 203), (Range::singleton(0x0191), 1),
                    (Range::singleton(0x0193), 205), (Range::singleton(0x0194), 207),
                    (Range::singleton(0x0196), 211), (Range::singleton(0x0197), 209),
                    (Range::singleton(0x0198), 1), (Range::singleton(0x019c), 211),
                    (Range::singleton(0x019d), 213), (Range::singleton(0x019f), 214),
                    (Range::step_by_2(0x01a0..=0x01a4), 1), (Range::singleton(0x01a6), 218),
                    (Range::singleton(0x01a7), 1), (Range::singleton(0x01a9), 218),
                    (Range::singleton(0x01ac), 1), (Range::singleton(0x01ae), 218),
                    (Range::singleton(0x01af), 1), (Range::step_by_1(0x01b1..=0x01b2), 217),
                    (Range::step_by_2(0x01b3..=0x01b5), 1), (Range::singleton(0x01b7), 219),
                    (Range::singleton(0x01b8), 1), (Range::singleton(0x01bc), 1), (Range::singleton(0x01c4), 2),
                    (Range::singleton(0x01c5), 1), (Range::singleton(0x01c7), 2), (Range::singleton(0x01c8), 1),
                    (Range::singleton(0x01ca), 2), (Range::step_by_2(0x01cb..=0x01db), 1),
                    (Range::step_by_2(0x01de..=0x01ee), 1), (Range::singleton(0x01f1), 2),
                    (Range::step_by_2(0x01f2..=0x01f4), 1), (Range::singleton(0x01f6), -97),
                    (Range::singleton(0x01f7), -56), (Range::step_by_2(0x01f8..=0x021e), 1),
                    (Range::singleton(0x0220), -130), (Range::step_by_2(0x0222..=0x0232), 1),
                    (Range::singleton(0x023a), 10795), (Range::singleton(0x023b), 1),
                    (Range::singleton(0x023d), -163), (Range::singleton(0x023e), 10792),
                    (Range::singleton(0x0241), 1), (Range::singleton(0x0243), -195),
                    (Range::singleton(0x0244), 69), (Range::singleton(0x0245), 71),
                    (Range::step_by_2(0x0246..=0x024e), 1), (Range::step_by_2(0x0370..=0x0372), 1),
                    (Range::singleton(0x0376), 1), (Range::singleton(0x037f), 116),
                    (Range::singleton(0x0386), 38), (Range::step_by_1(0x0388..=0x038a), 37),
                    (Range::singleton(0x038c), 64), (Range::step_by_1(0x038e..=0x038f), 63),
                    (Range::step_by_1(0x0391..=0x03a1), 32), (Range::step_by_1(0x03a3..=0x03ab), 32),
                    (Range::singleton(0x03cf), 8), (Range::step_by_2(0x03d8..=0x03ee), 1),
                    (Range::singleton(0x03f4), -60), (Range::singleton(0x03f7), 1),
                    (Range::singleton(0x03f9), -7), (Range::singleton(0x03fa), 1),
                    (Range::step_by_1(0x03fd..=0x03ff), -130), (Range::step_by_1(0x0400..=0x040f), 80),
                    (Range::step_by_1(0x0410..=0x042f), 32), (Range::step_by_2(0x0460..=0x0480), 1),
                    (Range::step_by_2(0x048a..=0x04be), 1), (Range::singleton(0x04c0), 15),
                    (Range::step_by_2(0x04c1..=0x04cd), 1), (Range::step_by_2(0x04d0..=0x052e), 1),
                    (Range::step_by_1(0x0531..=0x0556), 48), (Range::step_by_1(0x10a0..=0x10c5), 7264),
                    (Range::singleton(0x10c7), 7264), (Range::singleton(0x10cd), 7264),
                    (Range::step_by_1(0x13a0..=0x13ef), -26672), (Range::step_by_1(0x13f0..=0x13f5), 8),
                    (Range::singleton(0x1c89), 1), (Range::step_by_1(0x1c90..=0x1cba), -3008),
                    (Range::step_by_1(0x1cbd..=0x1cbf), -3008), (Range::step_by_2(0x1e00..=0x1e94), 1),
                    (Range::singleton(0x1e9e), -7615), (Range::step_by_2(0x1ea0..=0x1efe), 1),
                    (Range::step_by_1(0x1f08..=0x1f0f), -8), (Range::step_by_1(0x1f18..=0x1f1d), -8),
                    (Range::step_by_1(0x1f28..=0x1f2f), -8), (Range::step_by_1(0x1f38..=0x1f3f), -8),
                    (Range::step_by_1(0x1f48..=0x1f4d), -8), (Range::step_by_2(0x1f59..=0x1f5f), -8),
                    (Range::step_by_1(0x1f68..=0x1f6f), -8), (Range::step_by_1(0x1f88..=0x1f8f), -8),
                    (Range::step_by_1(0x1f98..=0x1f9f), -8), (Range::step_by_1(0x1fa8..=0x1faf), -8),
                    (Range::step_by_1(0x1fb8..=0x1fb9), -8), (Range::step_by_1(0x1fba..=0x1fbb), -74),
                    (Range::singleton(0x1fbc), -9), (Range::step_by_1(0x1fc8..=0x1fcb), -86),
                    (Range::singleton(0x1fcc), -9), (Range::step_by_1(0x1fd8..=0x1fd9), -8),
                    (Range::step_by_1(0x1fda..=0x1fdb), -100), (Range::step_by_1(0x1fe8..=0x1fe9), -8),
                    (Range::step_by_1(0x1fea..=0x1feb), -112), (Range::singleton(0x1fec), -7),
                    (Range::step_by_1(0x1ff8..=0x1ff9), -128), (Range::step_by_1(0x1ffa..=0x1ffb), -126),
                    (Range::singleton(0x1ffc), -9), (Range::singleton(0x2126), -7517),
                    (Range::singleton(0x212a), -8383), (Range::singleton(0x212b), -8262),
                    (Range::singleton(0x2132), 28), (Range::step_by_1(0x2160..=0x216f), 16),
                    (Range::singleton(0x2183), 1), (Range::step_by_1(0x24b6..=0x24cf), 26),
                    (Range::step_by_1(0x2c00..=0x2c2f), 48), (Range::singleton(0x2c60), 1),
                    (Range::singleton(0x2c62), -10743), (Range::singleton(0x2c63), -3814),
                    (Range::singleton(0x2c64), -10727), (Range::step_by_2(0x2c67..=0x2c6b), 1),
                    (Range::singleton(0x2c6d), -10780), (Range::singleton(0x2c6e), -10749),
                    (Range::singleton(0x2c6f), -10783), (Range::singleton(0x2c70), -10782),
                    (Range::singleton(0x2c72), 1), (Range::singleton(0x2c75), 1),
                    (Range::step_by_1(0x2c7e..=0x2c7f), -10815), (Range::step_by_2(0x2c80..=0x2ce2), 1),
                    (Range::step_by_2(0x2ceb..=0x2ced), 1), (Range::singleton(0x2cf2), 1),
                    (Range::step_by_2(0xa640..=0xa66c), 1), (Range::step_by_2(0xa680..=0xa69a), 1),
                    (Range::step_by_2(0xa722..=0xa72e), 1), (Range::step_by_2(0xa732..=0xa76e), 1),
                    (Range::step_by_2(0xa779..=0xa77b), 1), (Range::singleton(0xa77d), 30204),
                    (Range::step_by_2(0xa77e..=0xa786), 1), (Range::singleton(0xa78b), 1),
                    (Range::singleton(0xa78d), 23256), (Range::step_by_2(0xa790..=0xa792), 1),
                    (Range::step_by_2(0xa796..=0xa7a8), 1), (Range::singleton(0xa7aa), 23228),
                    (Range::singleton(0xa7ab), 23217), (Range::singleton(0xa7ac), 23221),
                    (Range::singleton(0xa7ad), 23231), (Range::singleton(0xa7ae), 23228),
                    (Range::singleton(0xa7b0), 23278), (Range::singleton(0xa7b1), 23254),
                    (Range::singleton(0xa7b2), 23275), (Range::singleton(0xa7b3), 928),
                    (Range::step_by_2(0xa7b4..=0xa7c2), 1), (Range::singleton(0xa7c4), -48),
                    (Range::singleton(0xa7c5), 23229), (Range::singleton(0xa7c6), 30152),
                    (Range::step_by_2(0xa7c7..=0xa7c9), 1), (Range::singleton(0xa7cb), 23193),
                    (Range::step_by_2(0xa7cc..=0xa7da), 1), (Range::singleton(0xa7dc), 22975),
                    (Range::singleton(0xa7dd), 23194), (Range::singleton(0xa7e2), 23194),
                    (Range::singleton(0xa7f5), 1), (Range::step_by_1(0xab6c..=0xab6d), -33),
                    (Range::step_by_1(0xff21..=0xff3a), 32),
                ],
                multis: &[ // 1 entries, 8 bytes
                    (0x0130, [0x0069, 0x0307, 0x0000]),
                ],
                exceptions: &[ // 0 entries, 0 bytes
                ],
            },
            L2Lut {
                singles: &[ // 18 entries, 108 bytes
                    (Range::step_by_1(0x0400..=0x0427), 40), (Range::step_by_1(0x04b0..=0x04d3), 40),
                    (Range::step_by_1(0x0570..=0x057a), 39), (Range::step_by_1(0x057c..=0x058a), 39),
                    (Range::step_by_1(0x058c..=0x0592), 39), (Range::step_by_1(0x0594..=0x0595), 39),
                    (Range::step_by_1(0x0c80..=0x0cb2), 64), (Range::step_by_1(0x0d50..=0x0d65), 32),
                    (Range::step_by_1(0x18a0..=0x18bf), 32), (Range::step_by_1(0x6e40..=0x6e5f), 32),
                    (Range::step_by_1(0x6ea0..=0x6eb8), 27), (Range::singleton(0xdf40), 1),
                    (Range::step_by_2(0xdf48..=0xdf4a), 1), (Range::singleton(0xdf4d), 1),
                    (Range::singleton(0xdf51), 1), (Range::step_by_2(0xdf68..=0xdf6e), 1),
                    (Range::step_by_2(0xdf72..=0xdf7e), 1), (Range::step_by_1(0xe900..=0xe921), 34),
                ],
                multis: &[ // 0 entries, 0 bytes
                ],
                exceptions: &[ // 0 entries, 0 bytes
                ],
            },
        ],
    };

    static UPPERCASE_LUT: L1Lut = L1Lut {
        l2_luts: [
            L2Lut {
                singles: &[ // 188 entries, 1128 bytes
                    (Range::singleton(0x00b5), 743), (Range::step_by_1(0x00e0..=0x00f6), -32),
                    (Range::step_by_1(0x00f8..=0x00fe), -32), (Range::singleton(0x00ff), 121),
                    (Range::step_by_2(0x0101..=0x012f), -1), (Range::singleton(0x0131), -232),
                    (Range::step_by_2(0x0133..=0x0137), -1), (Range::step_by_2(0x013a..=0x0148), -1),
                    (Range::step_by_2(0x014b..=0x0177), -1), (Range::step_by_2(0x017a..=0x017e), -1),
                    (Range::singleton(0x017f), -300), (Range::singleton(0x0180), 195),
                    (Range::step_by_2(0x0183..=0x0185), -1), (Range::singleton(0x0188), -1),
                    (Range::singleton(0x018c), -1), (Range::singleton(0x0192), -1),
                    (Range::singleton(0x0195), 97), (Range::singleton(0x0199), -1),
                    (Range::singleton(0x019a), 163), (Range::singleton(0x019b), -22975),
                    (Range::singleton(0x019e), 130), (Range::step_by_2(0x01a1..=0x01a5), -1),
                    (Range::singleton(0x01a8), -1), (Range::singleton(0x01ad), -1),
                    (Range::singleton(0x01b0), -1), (Range::step_by_2(0x01b4..=0x01b6), -1),
                    (Range::singleton(0x01b9), -1), (Range::singleton(0x01bd), -1),
                    (Range::singleton(0x01bf), 56), (Range::singleton(0x01c5), -1),
                    (Range::singleton(0x01c6), -2), (Range::singleton(0x01c8), -1),
                    (Range::singleton(0x01c9), -2), (Range::singleton(0x01cb), -1),
                    (Range::singleton(0x01cc), -2), (Range::step_by_2(0x01ce..=0x01dc), -1),
                    (Range::singleton(0x01dd), -79), (Range::step_by_2(0x01df..=0x01ef), -1),
                    (Range::singleton(0x01f2), -1), (Range::singleton(0x01f3), -2),
                    (Range::singleton(0x01f5), -1), (Range::step_by_2(0x01f9..=0x021f), -1),
                    (Range::step_by_2(0x0223..=0x0233), -1), (Range::singleton(0x023c), -1),
                    (Range::step_by_1(0x023f..=0x0240), 10815), (Range::singleton(0x0242), -1),
                    (Range::step_by_2(0x0247..=0x024f), -1), (Range::singleton(0x0250), 10783),
                    (Range::singleton(0x0251), 10780), (Range::singleton(0x0252), 10782),
                    (Range::singleton(0x0253), -210), (Range::singleton(0x0254), -206),
                    (Range::step_by_1(0x0256..=0x0257), -205), (Range::singleton(0x0259), -202),
                    (Range::singleton(0x025b), -203), (Range::singleton(0x025c), -23217),
                    (Range::singleton(0x0260), -205), (Range::singleton(0x0261), -23221),
                    (Range::singleton(0x0263), -207), (Range::singleton(0x0264), -23193),
                    (Range::singleton(0x0265), -23256), (Range::singleton(0x0266), -23228),
                    (Range::singleton(0x0268), -209), (Range::singleton(0x0269), -211),
                    (Range::singleton(0x026a), -23228), (Range::singleton(0x026b), 10743),
                    (Range::singleton(0x026c), -23231), (Range::singleton(0x026f), -211),
                    (Range::singleton(0x0271), 10749), (Range::singleton(0x0272), -213),
                    (Range::singleton(0x0275), -214), (Range::singleton(0x0277), -23194),
                    (Range::singleton(0x027c), -23194), (Range::singleton(0x027d), 10727),
                    (Range::singleton(0x0280), -218), (Range::singleton(0x0282), -23229),
                    (Range::singleton(0x0283), -218), (Range::singleton(0x0287), -23254),
                    (Range::singleton(0x0288), -218), (Range::singleton(0x0289), -69),
                    (Range::step_by_1(0x028a..=0x028b), -217), (Range::singleton(0x028c), -71),
                    (Range::singleton(0x0292), -219), (Range::singleton(0x029d), -23275),
                    (Range::singleton(0x029e), -23278), (Range::singleton(0x0345), 84),
                    (Range::step_by_2(0x0371..=0x0373), -1), (Range::singleton(0x0377), -1),
                    (Range::step_by_1(0x037b..=0x037d), 130), (Range::singleton(0x03ac), -38),
                    (Range::step_by_1(0x03ad..=0x03af), -37), (Range::step_by_1(0x03b1..=0x03c1), -32),
                    (Range::singleton(0x03c2), -31), (Range::step_by_1(0x03c3..=0x03cb), -32),
                    (Range::singleton(0x03cc), -64), (Range::step_by_1(0x03cd..=0x03ce), -63),
                    (Range::singleton(0x03d0), -62), (Range::singleton(0x03d1), -57),
                    (Range::singleton(0x03d5), -47), (Range::singleton(0x03d6), -54),
                    (Range::singleton(0x03d7), -8), (Range::step_by_2(0x03d9..=0x03ef), -1),
                    (Range::singleton(0x03f0), -86), (Range::singleton(0x03f1), -80),
                    (Range::singleton(0x03f2), 7), (Range::singleton(0x03f3), -116),
                    (Range::singleton(0x03f5), -96), (Range::singleton(0x03f8), -1),
                    (Range::singleton(0x03fb), -1), (Range::step_by_1(0x0430..=0x044f), -32),
                    (Range::step_by_1(0x0450..=0x045f), -80), (Range::step_by_2(0x0461..=0x0481), -1),
                    (Range::step_by_2(0x048b..=0x04bf), -1), (Range::step_by_2(0x04c2..=0x04ce), -1),
                    (Range::singleton(0x04cf), -15), (Range::step_by_2(0x04d1..=0x052f), -1),
                    (Range::step_by_1(0x0561..=0x0586), -48), (Range::step_by_1(0x10d0..=0x10fa), 3008),
                    (Range::step_by_1(0x10fd..=0x10ff), 3008), (Range::step_by_1(0x13f8..=0x13fd), -8),
                    (Range::singleton(0x1c80), -6254), (Range::singleton(0x1c81), -6253),
                    (Range::singleton(0x1c82), -6244), (Range::step_by_1(0x1c83..=0x1c84), -6242),
                    (Range::singleton(0x1c85), -6243), (Range::singleton(0x1c86), -6236),
                    (Range::singleton(0x1c87), -6181), (Range::singleton(0x1c88), -30270),
                    (Range::singleton(0x1c8a), -1), (Range::singleton(0x1d79), -30204),
                    (Range::singleton(0x1d7d), 3814), (Range::singleton(0x1d8e), -30152),
                    (Range::step_by_2(0x1e01..=0x1e95), -1), (Range::singleton(0x1e9b), -59),
                    (Range::step_by_2(0x1ea1..=0x1eff), -1), (Range::step_by_1(0x1f00..=0x1f07), 8),
                    (Range::step_by_1(0x1f10..=0x1f15), 8), (Range::step_by_1(0x1f20..=0x1f27), 8),
                    (Range::step_by_1(0x1f30..=0x1f37), 8), (Range::step_by_1(0x1f40..=0x1f45), 8),
                    (Range::step_by_2(0x1f51..=0x1f57), 8), (Range::step_by_1(0x1f60..=0x1f67), 8),
                    (Range::step_by_1(0x1f70..=0x1f71), 74), (Range::step_by_1(0x1f72..=0x1f75), 86),
                    (Range::step_by_1(0x1f76..=0x1f77), 100), (Range::step_by_1(0x1f78..=0x1f79), 128),
                    (Range::step_by_1(0x1f7a..=0x1f7b), 112), (Range::step_by_1(0x1f7c..=0x1f7d), 126),
                    (Range::step_by_1(0x1fb0..=0x1fb1), 8), (Range::singleton(0x1fbe), -7205),
                    (Range::step_by_1(0x1fd0..=0x1fd1), 8), (Range::step_by_1(0x1fe0..=0x1fe1), 8),
                    (Range::singleton(0x1fe5), 7), (Range::singleton(0x214e), -28),
                    (Range::step_by_1(0x2170..=0x217f), -16), (Range::singleton(0x2184), -1),
                    (Range::step_by_1(0x24d0..=0x24e9), -26), (Range::step_by_1(0x2c30..=0x2c5f), -48),
                    (Range::singleton(0x2c61), -1), (Range::singleton(0x2c65), -10795),
                    (Range::singleton(0x2c66), -10792), (Range::step_by_2(0x2c68..=0x2c6c), -1),
                    (Range::singleton(0x2c73), -1), (Range::singleton(0x2c76), -1),
                    (Range::step_by_2(0x2c81..=0x2ce3), -1), (Range::step_by_2(0x2cec..=0x2cee), -1),
                    (Range::singleton(0x2cf3), -1), (Range::step_by_1(0x2d00..=0x2d25), -7264),
                    (Range::singleton(0x2d27), -7264), (Range::singleton(0x2d2d), -7264),
                    (Range::step_by_2(0xa641..=0xa66d), -1), (Range::step_by_2(0xa681..=0xa69b), -1),
                    (Range::step_by_2(0xa723..=0xa72f), -1), (Range::step_by_2(0xa733..=0xa76f), -1),
                    (Range::step_by_2(0xa77a..=0xa77c), -1), (Range::step_by_2(0xa77f..=0xa787), -1),
                    (Range::singleton(0xa78c), -1), (Range::step_by_2(0xa791..=0xa793), -1),
                    (Range::singleton(0xa794), 48), (Range::step_by_2(0xa797..=0xa7a9), -1),
                    (Range::step_by_2(0xa7b5..=0xa7c3), -1), (Range::step_by_2(0xa7c8..=0xa7ca), -1),
                    (Range::step_by_2(0xa7cd..=0xa7db), -1), (Range::singleton(0xa7f6), -1),
                    (Range::step_by_1(0xab4b..=0xab4c), 33), (Range::singleton(0xab53), -928),
                    (Range::step_by_1(0xab70..=0xabbf), 26672), (Range::step_by_1(0xff41..=0xff5a), -32),
                ],
                multis: &[ // 102 entries, 816 bytes
                    (0x00df, [0x0053, 0x0053, 0x0000]), (0x0149, [0x02bc, 0x004e, 0x0000]),
                    (0x01f0, [0x004a, 0x030c, 0x0000]), (0x0390, [0x0399, 0x0308, 0x0301]),
                    (0x03b0, [0x03a5, 0x0308, 0x0301]), (0x0587, [0x0535, 0x0552, 0x0000]),
                    (0x1e96, [0x0048, 0x0331, 0x0000]), (0x1e97, [0x0054, 0x0308, 0x0000]),
                    (0x1e98, [0x0057, 0x030a, 0x0000]), (0x1e99, [0x0059, 0x030a, 0x0000]),
                    (0x1e9a, [0x0041, 0x02be, 0x0000]), (0x1f50, [0x03a5, 0x0313, 0x0000]),
                    (0x1f52, [0x03a5, 0x0313, 0x0300]), (0x1f54, [0x03a5, 0x0313, 0x0301]),
                    (0x1f56, [0x03a5, 0x0313, 0x0342]), (0x1f80, [0x1f08, 0x0399, 0x0000]),
                    (0x1f81, [0x1f09, 0x0399, 0x0000]), (0x1f82, [0x1f0a, 0x0399, 0x0000]),
                    (0x1f83, [0x1f0b, 0x0399, 0x0000]), (0x1f84, [0x1f0c, 0x0399, 0x0000]),
                    (0x1f85, [0x1f0d, 0x0399, 0x0000]), (0x1f86, [0x1f0e, 0x0399, 0x0000]),
                    (0x1f87, [0x1f0f, 0x0399, 0x0000]), (0x1f88, [0x1f08, 0x0399, 0x0000]),
                    (0x1f89, [0x1f09, 0x0399, 0x0000]), (0x1f8a, [0x1f0a, 0x0399, 0x0000]),
                    (0x1f8b, [0x1f0b, 0x0399, 0x0000]), (0x1f8c, [0x1f0c, 0x0399, 0x0000]),
                    (0x1f8d, [0x1f0d, 0x0399, 0x0000]), (0x1f8e, [0x1f0e, 0x0399, 0x0000]),
                    (0x1f8f, [0x1f0f, 0x0399, 0x0000]), (0x1f90, [0x1f28, 0x0399, 0x0000]),
                    (0x1f91, [0x1f29, 0x0399, 0x0000]), (0x1f92, [0x1f2a, 0x0399, 0x0000]),
                    (0x1f93, [0x1f2b, 0x0399, 0x0000]), (0x1f94, [0x1f2c, 0x0399, 0x0000]),
                    (0x1f95, [0x1f2d, 0x0399, 0x0000]), (0x1f96, [0x1f2e, 0x0399, 0x0000]),
                    (0x1f97, [0x1f2f, 0x0399, 0x0000]), (0x1f98, [0x1f28, 0x0399, 0x0000]),
                    (0x1f99, [0x1f29, 0x0399, 0x0000]), (0x1f9a, [0x1f2a, 0x0399, 0x0000]),
                    (0x1f9b, [0x1f2b, 0x0399, 0x0000]), (0x1f9c, [0x1f2c, 0x0399, 0x0000]),
                    (0x1f9d, [0x1f2d, 0x0399, 0x0000]), (0x1f9e, [0x1f2e, 0x0399, 0x0000]),
                    (0x1f9f, [0x1f2f, 0x0399, 0x0000]), (0x1fa0, [0x1f68, 0x0399, 0x0000]),
                    (0x1fa1, [0x1f69, 0x0399, 0x0000]), (0x1fa2, [0x1f6a, 0x0399, 0x0000]),
                    (0x1fa3, [0x1f6b, 0x0399, 0x0000]), (0x1fa4, [0x1f6c, 0x0399, 0x0000]),
                    (0x1fa5, [0x1f6d, 0x0399, 0x0000]), (0x1fa6, [0x1f6e, 0x0399, 0x0000]),
                    (0x1fa7, [0x1f6f, 0x0399, 0x0000]), (0x1fa8, [0x1f68, 0x0399, 0x0000]),
                    (0x1fa9, [0x1f69, 0x0399, 0x0000]), (0x1faa, [0x1f6a, 0x0399, 0x0000]),
                    (0x1fab, [0x1f6b, 0x0399, 0x0000]), (0x1fac, [0x1f6c, 0x0399, 0x0000]),
                    (0x1fad, [0x1f6d, 0x0399, 0x0000]), (0x1fae, [0x1f6e, 0x0399, 0x0000]),
                    (0x1faf, [0x1f6f, 0x0399, 0x0000]), (0x1fb2, [0x1fba, 0x0399, 0x0000]),
                    (0x1fb3, [0x0391, 0x0399, 0x0000]), (0x1fb4, [0x0386, 0x0399, 0x0000]),
                    (0x1fb6, [0x0391, 0x0342, 0x0000]), (0x1fb7, [0x0391, 0x0342, 0x0399]),
                    (0x1fbc, [0x0391, 0x0399, 0x0000]), (0x1fc2, [0x1fca, 0x0399, 0x0000]),
                    (0x1fc3, [0x0397, 0x0399, 0x0000]), (0x1fc4, [0x0389, 0x0399, 0x0000]),
                    (0x1fc6, [0x0397, 0x0342, 0x0000]), (0x1fc7, [0x0397, 0x0342, 0x0399]),
                    (0x1fcc, [0x0397, 0x0399, 0x0000]), (0x1fd2, [0x0399, 0x0308, 0x0300]),
                    (0x1fd3, [0x0399, 0x0308, 0x0301]), (0x1fd6, [0x0399, 0x0342, 0x0000]),
                    (0x1fd7, [0x0399, 0x0308, 0x0342]), (0x1fe2, [0x03a5, 0x0308, 0x0300]),
                    (0x1fe3, [0x03a5, 0x0308, 0x0301]), (0x1fe4, [0x03a1, 0x0313, 0x0000]),
                    (0x1fe6, [0x03a5, 0x0342, 0x0000]), (0x1fe7, [0x03a5, 0x0308, 0x0342]),
                    (0x1ff2, [0x1ffa, 0x0399, 0x0000]), (0x1ff3, [0x03a9, 0x0399, 0x0000]),
                    (0x1ff4, [0x038f, 0x0399, 0x0000]), (0x1ff6, [0x03a9, 0x0342, 0x0000]),
                    (0x1ff7, [0x03a9, 0x0342, 0x0399]), (0x1ffc, [0x03a9, 0x0399, 0x0000]),
                    (0xfb00, [0x0046, 0x0046, 0x0000]), (0xfb01, [0x0046, 0x0049, 0x0000]),
                    (0xfb02, [0x0046, 0x004c, 0x0000]), (0xfb03, [0x0046, 0x0046, 0x0049]),
                    (0xfb04, [0x0046, 0x0046, 0x004c]), (0xfb05, [0x0053, 0x0054, 0x0000]),
                    (0xfb06, [0x0053, 0x0054, 0x0000]), (0xfb13, [0x0544, 0x0546, 0x0000]),
                    (0xfb14, [0x0544, 0x0535, 0x0000]), (0xfb15, [0x0544, 0x053b, 0x0000]),
                    (0xfb16, [0x054e, 0x0546, 0x0000]), (0xfb17, [0x0544, 0x053d, 0x0000]),
                ],
                exceptions: &[ // 0 entries, 0 bytes
                ],
            },
            L2Lut {
                singles: &[ // 18 entries, 108 bytes
                    (Range::step_by_1(0x0428..=0x044f), -40), (Range::step_by_1(0x04d8..=0x04fb), -40),
                    (Range::step_by_1(0x0597..=0x05a1), -39), (Range::step_by_1(0x05a3..=0x05b1), -39),
                    (Range::step_by_1(0x05b3..=0x05b9), -39), (Range::step_by_1(0x05bb..=0x05bc), -39),
                    (Range::step_by_1(0x0cc0..=0x0cf2), -64), (Range::step_by_1(0x0d70..=0x0d85), -32),
                    (Range::step_by_1(0x18c0..=0x18df), -32), (Range::step_by_1(0x6e60..=0x6e7f), -32),
                    (Range::step_by_1(0x6ebb..=0x6ed3), -27), (Range::singleton(0xdf41), -1),
                    (Range::step_by_2(0xdf49..=0xdf4b), -1), (Range::singleton(0xdf4e), -1),
                    (Range::singleton(0xdf52), -1), (Range::step_by_2(0xdf69..=0xdf6f), -1),
                    (Range::step_by_2(0xdf73..=0xdf7f), -1), (Range::step_by_1(0xe922..=0xe943), -34),
                ],
                multis: &[ // 0 entries, 0 bytes
                ],
                exceptions: &[ // 1 entries, 16 bytes
                    (0xdf95, ['S', 'S', '\u{0}']),
                ],
            },
        ],
    };

    static TITLECASE_LUT: L1Lut = L1Lut {
        l2_luts: [
            L2Lut {
                singles: &[ // 26 entries, 156 bytes
                    (Range::singleton(0x01c4), 1), (Range::singleton(0x01c5), 0),
                    (Range::singleton(0x01c6), -1), (Range::singleton(0x01c7), 1),
                    (Range::singleton(0x01c8), 0), (Range::singleton(0x01c9), -1),
                    (Range::singleton(0x01ca), 1), (Range::singleton(0x01cb), 0),
                    (Range::singleton(0x01cc), -1), (Range::singleton(0x01f1), 1),
                    (Range::singleton(0x01f2), 0), (Range::singleton(0x01f3), -1),
                    (Range::step_by_1(0x10d0..=0x10fa), 0), (Range::step_by_1(0x10fd..=0x10ff), 0),
                    (Range::step_by_1(0x1f80..=0x1f87), 8), (Range::step_by_1(0x1f88..=0x1f8f), 0),
                    (Range::step_by_1(0x1f90..=0x1f97), 8), (Range::step_by_1(0x1f98..=0x1f9f), 0),
                    (Range::step_by_1(0x1fa0..=0x1fa7), 8), (Range::step_by_1(0x1fa8..=0x1faf), 0),
                    (Range::singleton(0x1fb3), 9), (Range::singleton(0x1fbc), 0), (Range::singleton(0x1fc3), 9),
                    (Range::singleton(0x1fcc), 0), (Range::singleton(0x1ff3), 9), (Range::singleton(0x1ffc), 0),
                ],
                multis: &[ // 23 entries, 184 bytes
                    (0x00df, [0x0053, 0x0073, 0x0000]), (0x0587, [0x0535, 0x0582, 0x0000]),
                    (0x1fb2, [0x1fba, 0x0345, 0x0000]), (0x1fb4, [0x0386, 0x0345, 0x0000]),
                    (0x1fb7, [0x0391, 0x0342, 0x0345]), (0x1fc2, [0x1fca, 0x0345, 0x0000]),
                    (0x1fc4, [0x0389, 0x0345, 0x0000]), (0x1fc7, [0x0397, 0x0342, 0x0345]),
                    (0x1ff2, [0x1ffa, 0x0345, 0x0000]), (0x1ff4, [0x038f, 0x0345, 0x0000]),
                    (0x1ff7, [0x03a9, 0x0342, 0x0345]), (0xfb00, [0x0046, 0x0066, 0x0000]),
                    (0xfb01, [0x0046, 0x0069, 0x0000]), (0xfb02, [0x0046, 0x006c, 0x0000]),
                    (0xfb03, [0x0046, 0x0066, 0x0069]), (0xfb04, [0x0046, 0x0066, 0x006c]),
                    (0xfb05, [0x0053, 0x0074, 0x0000]), (0xfb06, [0x0053, 0x0074, 0x0000]),
                    (0xfb13, [0x0544, 0x0576, 0x0000]), (0xfb14, [0x0544, 0x0565, 0x0000]),
                    (0xfb15, [0x0544, 0x056b, 0x0000]), (0xfb16, [0x054e, 0x0576, 0x0000]),
                    (0xfb17, [0x0544, 0x056d, 0x0000]),
                ],
                exceptions: &[ // 0 entries, 0 bytes
                ],
            },
            L2Lut {
                singles: &[ // 0 entries, 0 bytes
                ],
                multis: &[ // 0 entries, 0 bytes
                ],
                exceptions: &[ // 1 entries, 16 bytes
                    (0xdf95, ['S', 's', '\u{0}']),
                ],
            },
        ],
    };

    static CASEFOLD_LUT: L1Lut = L1Lut {
        l2_luts: [
            L2Lut {
                singles: &[ // 4 entries, 24 bytes
                    (Range::singleton(0x0131), 0), (Range::step_by_1(0x13a0..=0x13f5), 0),
                    (Range::step_by_1(0x13f8..=0x13fd), -8), (Range::step_by_1(0xab70..=0xabbf), 26672),
                ],
                multis: &[ // 1 entries, 8 bytes
                    (0x1e9e, [0x0073, 0x0073, 0x0000]),
                ],
                exceptions: &[ // 0 entries, 0 bytes
                ],
            },
            L2Lut {
                singles: &[ // 0 entries, 0 bytes
                ],
                multis: &[ // 0 entries, 0 bytes
                ],
                exceptions: &[ // 0 entries, 0 bytes
                ],
            },
        ],
    };
}