// Generated by tools/unicode_case.py from Unicode 17.0.0. Do not edit.

///|
/// Code points with a simple lowercase mapping, sorted.
let lower_from : FixedArray[Int32] = [
  0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A,
  0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054,
  0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x00C0, 0x00C1, 0x00C2, 0x00C3,
  0x00C4, 0x00C5, 0x00C6, 0x00C7, 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD,
  0x00CE, 0x00CF, 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D8,
  0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x0100, 0x0102, 0x0104, 0x0106,
  0x0108, 0x010A, 0x010C, 0x010E, 0x0110, 0x0112, 0x0114, 0x0116, 0x0118, 0x011A,
  0x011C, 0x011E, 0x0120, 0x0122, 0x0124, 0x0126, 0x0128, 0x012A, 0x012C, 0x012E,
  0x0130, 0x0132, 0x0134, 0x0136, 0x0139, 0x013B, 0x013D, 0x013F, 0x0141, 0x0143,
  0x0145, 0x0147, 0x014A, 0x014C, 0x014E, 0x0150, 0x0152, 0x0154, 0x0156, 0x0158,
  0x015A, 0x015C, 0x015E, 0x0160, 0x0162, 0x0164, 0x0166, 0x0168, 0x016A, 0x016C,
  0x016E, 0x0170, 0x0172, 0x0174, 0x0176, 0x0178, 0x0179, 0x017B, 0x017D, 0x0181,
  0x0182, 0x0184, 0x0186, 0x0187, 0x0189, 0x018A, 0x018B, 0x018E, 0x018F, 0x0190,
  0x0191, 0x0193, 0x0194, 0x0196, 0x0197, 0x0198, 0x019C, 0x019D, 0x019F, 0x01A0,
  0x01A2, 0x01A4, 0x01A6, 0x01A7, 0x01A9, 0x01AC, 0x01AE, 0x01AF, 0x01B1, 0x01B2,
  0x01B3, 0x01B5, 0x01B7, 0x01B8, 0x01BC, 0x01C4, 0x01C5, 0x01C7, 0x01C8, 0x01CA,
  0x01CB, 0x01CD, 0x01CF, 0x01D1, 0x01D3, 0x01D5, 0x01D7, 0x01D9, 0x01DB, 0x01DE,
  0x01E0, 0x01E2, 0x01E4, 0x01E6, 0x01E8, 0x01EA, 0x01EC, 0x01EE, 0x01F1, 0x01F2,
  0x01F4, 0x01F6, 0x01F7, 0x01F8, 0x01FA, 0x01FC, 0x01FE, 0x0200, 0x0202, 0x0204,
  0x0206, 0x0208, 0x020A, 0x020C, 0x020E, 0x0210, 0x0212, 0x0214, 0x0216, 0x0218,
  0x021A, 0x021C, 0x021E, 0x0220, 0x0222, 0x0224, 0x0226, 0x0228, 0x022A, 0x022C,
  0x022E, 0x0230, 0x0232, 0x023A, 0x023B, 0x023D, 0x023E, 0x0241, 0x0243, 0x0244,
  0x0245, 0x0246, 0x0248, 0x024A, 0x024C, 0x024E, 0x0370, 0x0372, 0x0376, 0x037F,
  0x0386, 0x0388, 0x0389, 0x038A, 0x038C, 0x038E, 0x038F, 0x0391, 0x0392, 0x0393,
  0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D,
  0x039E, 0x039F, 0x03A0, 0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8,
  0x03A9, 0x03AA, 0x03AB, 0x03CF, 0x03D8, 0x03DA, 0x03DC, 0x03DE, 0x03E0, 0x03E2,
  0x03E4, 0x03E6, 0x03E8, 0x03EA, 0x03EC, 0x03EE, 0x03F4, 0x03F7, 0x03F9, 0x03FA,
  0x03FD, 0x03FE, 0x03FF, 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406,
  0x0407, 0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x040D, 0x040E, 0x040F, 0x0410,
  0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A,
  0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0424,
  0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E,
  0x042F, 0x0460, 0x0462, 0x0464, 0x0466, 0x0468, 0x046A, 0x046C, 0x046E, 0x0470,
  0x0472, 0x0474, 0x0476, 0x0478, 0x047A, 0x047C, 0x047E, 0x0480, 0x048A, 0x048C,
  0x048E, 0x0490, 0x0492, 0x0494, 0x0496, 0x0498, 0x049A, 0x049C, 0x049E, 0x04A0,
  0x04A2, 0x04A4, 0x04A6, 0x04A8, 0x04AA, 0x04AC, 0x04AE, 0x04B0, 0x04B2, 0x04B4,
  0x04B6, 0x04B8, 0x04BA, 0x04BC, 0x04BE, 0x04C0, 0x04C1, 0x04C3, 0x04C5, 0x04C7,
  0x04C9, 0x04CB, 0x04CD, 0x04D0, 0x04D2, 0x04D4, 0x04D6, 0x04D8, 0x04DA, 0x04DC,
  0x04DE, 0x04E0, 0x04E2, 0x04E4, 0x04E6, 0x04E8, 0x04EA, 0x04EC, 0x04EE, 0x04F0,
  0x04F2, 0x04F4, 0x04F6, 0x04F8, 0x04FA, 0x04FC, 0x04FE, 0x0500, 0x0502, 0x0504,
  0x0506, 0x0508, 0x050A, 0x050C, 0x050E, 0x0510, 0x0512, 0x0514, 0x0516, 0x0518,
  0x051A, 0x051C, 0x051E, 0x0520, 0x0522, 0x0524, 0x0526, 0x0528, 0x052A, 0x052C,
  0x052E, 0x0531, 0x0532, 0x0533, 0x0534, 0x0535, 0x0536, 0x0537, 0x0538, 0x0539,
  0x053A, 0x053B, 0x053C, 0x053D, 0x053E, 0x053F, 0x0540, 0x0541, 0x0542, 0x0543,
  0x0544, 0x0545, 0x0546, 0x0547, 0x0548, 0x0549, 0x054A, 0x054B, 0x054C, 0x054D,
  0x054E, 0x054F, 0x0550, 0x0551, 0x0552, 0x0553, 0x0554, 0x0555, 0x0556, 0x10A0,
  0x10A1, 0x10A2, 0x10A3, 0x10A4, 0x10A5, 0x10A6, 0x10A7, 0x10A8, 0x10A9, 0x10AA,
  0x10AB, 0x10AC, 0x10AD, 0x10AE, 0x10AF, 0x10B0, 0x10B1, 0x10B2, 0x10B3, 0x10B4,
  0x10B5, 0x10B6, 0x10B7, 0x10B8, 0x10B9, 0x10BA, 0x10BB, 0x10BC, 0x10BD, 0x10BE,
  0x10BF, 0x10C0, 0x10C1, 0x10C2, 0x10C3, 0x10C4, 0x10C5, 0x10C7, 0x10CD, 0x13A0,
  0x13A1, 0x13A2, 0x13A3, 0x13A4, 0x13A5, 0x13A6, 0x13A7, 0x13A8, 0x13A9, 0x13AA,
  0x13AB, 0x13AC, 0x13AD, 0x13AE, 0x13AF, 0x13B0, 0x13B1, 0x13B2, 0x13B3, 0x13B4,
  0x13B5, 0x13B6, 0x13B7, 0x13B8, 0x13B9, 0x13BA, 0x13BB, 0x13BC, 0x13BD, 0x13BE,
  0x13BF, 0x13C0, 0x13C1, 0x13C2, 0x13C3, 0x13C4, 0x13C5, 0x13C6, 0x13C7, 0x13C8,
  0x13C9, 0x13CA, 0x13CB, 0x13CC, 0x13CD, 0x13CE, 0x13CF, 0x13D0, 0x13D1, 0x13D2,
  0x13D3, 0x13D4, 0x13D5, 0x13D6, 0x13D7, 0x13D8, 0x13D9, 0x13DA, 0x13DB, 0x13DC,
  0x13DD, 0x13DE, 0x13DF, 0x13E0, 0x13E1, 0x13E2, 0x13E3, 0x13E4, 0x13E5, 0x13E6,
  0x13E7, 0x13E8, 0x13E9, 0x13EA, 0x13EB, 0x13EC, 0x13ED, 0x13EE, 0x13EF, 0x13F0,
  0x13F1, 0x13F2, 0x13F3, 0x13F4, 0x13F5, 0x1C89, 0x1C90, 0x1C91, 0x1C92, 0x1C93,
  0x1C94, 0x1C95, 0x1C96, 0x1C97, 0x1C98, 0x1C99, 0x1C9A, 0x1C9B, 0x1C9C, 0x1C9D,
  0x1C9E, 0x1C9F, 0x1CA0, 0x1CA1, 0x1CA2, 0x1CA3, 0x1CA4, 0x1CA5, 0x1CA6, 0x1CA7,
  0x1CA8, 0x1CA9, 0x1CAA, 0x1CAB, 0x1CAC, 0x1CAD, 0x1CAE, 0x1CAF, 0x1CB0, 0x1CB1,
  0x1CB2, 0x1CB3, 0x1CB4, 0x1CB5, 0x1CB6, 0x1CB7, 0x1CB8, 0x1CB9, 0x1CBA, 0x1CBD,
  0x1CBE, 0x1CBF, 0x1E00, 0x1E02, 0x1E04, 0x1E06, 0x1E08, 0x1E0A, 0x1E0C, 0x1E0E,
  0x1E10, 0x1E12, 0x1E14, 0x1E16, 0x1E18, 0x1E1A, 0x1E1C, 0x1E1E, 0x1E20, 0x1E22,
  0x1E24, 0x1E26, 0x1E28, 0x1E2A, 0x1E2C, 0x1E2E, 0x1E30, 0x1E32, 0x1E34, 0x1E36,
  0x1E38, 0x1E3A, 0x1E3C, 0x1E3E, 0x1E40, 0x1E42, 0x1E44, 0x1E46, 0x1E48, 0x1E4A,
  0x1E4C, 0x1E4E, 0x1E50, 0x1E52, 0x1E54, 0x1E56, 0x1E58, 0x1E5A, 0x1E5C, 0x1E5E,
  0x1E60, 0x1E62, 0x1E64, 0x1E66, 0x1E68, 0x1E6A, 0x1E6C, 0x1E6E, 0x1E70, 0x1E72,
  0x1E74, 0x1E76, 0x1E78, 0x1E7A, 0x1E7C, 0x1E7E, 0x1E80, 0x1E82, 0x1E84, 0x1E86,
  0x1E88, 0x1E8A, 0x1E8C, 0x1E8E, 0x1E90, 0x1E92, 0x1E94, 0x1E9E, 0x1EA0, 0x1EA2,
  0x1EA4, 0x1EA6, 0x1EA8, 0x1EAA, 0x1EAC, 0x1EAE, 0x1EB0, 0x1EB2, 0x1EB4, 0x1EB6,
  0x1EB8, 0x1EBA, 0x1EBC, 0x1EBE, 0x1EC0, 0x1EC2, 0x1EC4, 0x1EC6, 0x1EC8, 0x1ECA,
  0x1ECC, 0x1ECE, 0x1ED0, 0x1ED2, 0x1ED4, 0x1ED6, 0x1ED8, 0x1EDA, 0x1EDC, 0x1EDE,
  0x1EE0, 0x1EE2, 0x1EE4, 0x1EE6, 0x1EE8, 0x1EEA, 0x1EEC, 0x1EEE, 0x1EF0, 0x1EF2,
  0x1EF4, 0x1EF6, 0x1EF8, 0x1EFA, 0x1EFC, 0x1EFE, 0x1F08, 0x1F09, 0x1F0A, 0x1F0B,
  0x1F0C, 0x1F0D, 0x1F0E, 0x1F0F, 0x1F18, 0x1F19, 0x1F1A, 0x1F1B, 0x1F1C, 0x1F1D,
  0x1F28, 0x1F29, 0x1F2A, 0x1F2B, 0x1F2C, 0x1F2D, 0x1F2E, 0x1F2F, 0x1F38, 0x1F39,
  0x1F3A, 0x1F3B, 0x1F3C, 0x1F3D, 0x1F3E, 0x1F3F, 0x1F48, 0x1F49, 0x1F4A, 0x1F4B,
  0x1F4C, 0x1F4D, 0x1F59, 0x1F5B, 0x1F5D, 0x1F5F, 0x1F68, 0x1F69, 0x1F6A, 0x1F6B,
  0x1F6C, 0x1F6D, 0x1F6E, 0x1F6F, 0x1F88, 0x1F89, 0x1F8A, 0x1F8B, 0x1F8C, 0x1F8D,
  0x1F8E, 0x1F8F, 0x1F98, 0x1F99, 0x1F9A, 0x1F9B, 0x1F9C, 0x1F9D, 0x1F9E, 0x1F9F,
  0x1FA8, 0x1FA9, 0x1FAA, 0x1FAB, 0x1FAC, 0x1FAD, 0x1FAE, 0x1FAF, 0x1FB8, 0x1FB9,
  0x1FBA, 0x1FBB, 0x1FBC, 0x1FC8, 0x1FC9, 0x1FCA, 0x1FCB, 0x1FCC, 0x1FD8, 0x1FD9,
  0x1FDA, 0x1FDB, 0x1FE8, 0x1FE9, 0x1FEA, 0x1FEB, 0x1FEC, 0x1FF8, 0x1FF9, 0x1FFA,
  0x1FFB, 0x1FFC, 0x2126, 0x212A, 0x212B, 0x2132, 0x2160, 0x2161, 0x2162, 0x2163,
  0x2164, 0x2165, 0x2166, 0x2167, 0x2168, 0x2169, 0x216A, 0x216B, 0x216C, 0x216D,
  0x216E, 0x216F, 0x2183, 0x24B6, 0x24B7, 0x24B8, 0x24B9, 0x24BA, 0x24BB, 0x24BC,
  0x24BD, 0x24BE, 0x24BF, 0x24C0, 0x24C1, 0x24C2, 0x24C3, 0x24C4, 0x24C5, 0x24C6,
  0x24C7, 0x24C8, 0x24C9, 0x24CA, 0x24CB, 0x24CC, 0x24CD, 0x24CE, 0x24CF, 0x2C00,
  0x2C01, 0x2C02, 0x2C03, 0x2C04, 0x2C05, 0x2C06, 0x2C07, 0x2C08, 0x2C09, 0x2C0A,
  0x2C0B, 0x2C0C, 0x2C0D, 0x2C0E, 0x2C0F, 0x2C10, 0x2C11, 0x2C12, 0x2C13, 0x2C14,
  0x2C15, 0x2C16, 0x2C17, 0x2C18, 0x2C19, 0x2C1A, 0x2C1B, 0x2C1C, 0x2C1D, 0x2C1E,
  0x2C1F, 0x2C20, 0x2C21, 0x2C22, 0x2C23, 0x2C24, 0x2C25, 0x2C26, 0x2C27, 0x2C28,
  0x2C29, 0x2C2A, 0x2C2B, 0x2C2C, 0x2C2D, 0x2C2E, 0x2C2F, 0x2C60, 0x2C62, 0x2C63,
  0x2C64, 0x2C67, 0x2C69, 0x2C6B, 0x2C6D, 0x2C6E, 0x2C6F, 0x2C70, 0x2C72, 0x2C75,
  0x2C7E, 0x2C7F, 0x2C80, 0x2C82, 0x2C84, 0x2C86, 0x2C88, 0x2C8A, 0x2C8C, 0x2C8E,
  0x2C90, 0x2C92, 0x2C94, 0x2C96, 0x2C98, 0x2C9A, 0x2C9C, 0x2C9E, 0x2CA0, 0x2CA2,
  0x2CA4, 0x2CA6, 0x2CA8, 0x2CAA, 0x2CAC, 0x2CAE, 0x2CB0, 0x2CB2, 0x2CB4, 0x2CB6,
  0x2CB8, 0x2CBA, 0x2CBC, 0x2CBE, 0x2CC0, 0x2CC2, 0x2CC4, 0x2CC6, 0x2CC8, 0x2CCA,
  0x2CCC, 0x2CCE, 0x2CD0, 0x2CD2, 0x2CD4, 0x2CD6, 0x2CD8, 0x2CDA, 0x2CDC, 0x2CDE,
  0x2CE0, 0x2CE2, 0x2CEB, 0x2CED, 0x2CF2, 0xA640, 0xA642, 0xA644, 0xA646, 0xA648,
  0xA64A, 0xA64C, 0xA64E, 0xA650, 0xA652, 0xA654, 0xA656, 0xA658, 0xA65A, 0xA65C,
  0xA65E, 0xA660, 0xA662, 0xA664, 0xA666, 0xA668, 0xA66A, 0xA66C, 0xA680, 0xA682,
  0xA684, 0xA686, 0xA688, 0xA68A, 0xA68C, 0xA68E, 0xA690, 0xA692, 0xA694, 0xA696,
  0xA698, 0xA69A, 0xA722, 0xA724, 0xA726, 0xA728, 0xA72A, 0xA72C, 0xA72E, 0xA732,
  0xA734, 0xA736, 0xA738, 0xA73A, 0xA73C, 0xA73E, 0xA740, 0xA742, 0xA744, 0xA746,
  0xA748, 0xA74A, 0xA74C, 0xA74E, 0xA750, 0xA752, 0xA754, 0xA756, 0xA758, 0xA75A,
  0xA75C, 0xA75E, 0xA760, 0xA762, 0xA764, 0xA766, 0xA768, 0xA76A, 0xA76C, 0xA76E,
  0xA779, 0xA77B, 0xA77D, 0xA77E, 0xA780, 0xA782, 0xA784, 0xA786, 0xA78B, 0xA78D,
  0xA790, 0xA792, 0xA796, 0xA798, 0xA79A, 0xA79C, 0xA79E, 0xA7A0, 0xA7A2, 0xA7A4,
  0xA7A6, 0xA7A8, 0xA7AA, 0xA7AB, 0xA7AC, 0xA7AD, 0xA7AE, 0xA7B0, 0xA7B1, 0xA7B2,
  0xA7B3, 0xA7B4, 0xA7B6, 0xA7B8, 0xA7BA, 0xA7BC, 0xA7BE, 0xA7C0, 0xA7C2, 0xA7C4,
  0xA7C5, 0xA7C6, 0xA7C7, 0xA7C9, 0xA7CB, 0xA7CC, 0xA7CE, 0xA7D0, 0xA7D2, 0xA7D4,
  0xA7D6, 0xA7D8, 0xA7DA, 0xA7DC, 0xA7F5, 0xFF21, 0xFF22, 0xFF23, 0xFF24, 0xFF25,
  0xFF26, 0xFF27, 0xFF28, 0xFF29, 0xFF2A, 0xFF2B, 0xFF2C, 0xFF2D, 0xFF2E, 0xFF2F,
  0xFF30, 0xFF31, 0xFF32, 0xFF33, 0xFF34, 0xFF35, 0xFF36, 0xFF37, 0xFF38, 0xFF39,
  0xFF3A, 0x10400, 0x10401, 0x10402, 0x10403, 0x10404, 0x10405, 0x10406, 0x10407,
  0x10408, 0x10409, 0x1040A, 0x1040B, 0x1040C, 0x1040D, 0x1040E, 0x1040F, 0x10410,
  0x10411, 0x10412, 0x10413, 0x10414, 0x10415, 0x10416, 0x10417, 0x10418, 0x10419,
  0x1041A, 0x1041B, 0x1041C, 0x1041D, 0x1041E, 0x1041F, 0x10420, 0x10421, 0x10422,
  0x10423, 0x10424, 0x10425, 0x10426, 0x10427, 0x104B0, 0x104B1, 0x104B2, 0x104B3,
  0x104B4, 0x104B5, 0x104B6, 0x104B7, 0x104B8, 0x104B9, 0x104BA, 0x104BB, 0x104BC,
  0x104BD, 0x104BE, 0x104BF, 0x104C0, 0x104C1, 0x104C2, 0x104C3, 0x104C4, 0x104C5,
  0x104C6, 0x104C7, 0x104C8, 0x104C9, 0x104CA, 0x104CB, 0x104CC, 0x104CD, 0x104CE,
  0x104CF, 0x104D0, 0x104D1, 0x104D2, 0x104D3, 0x10570, 0x10571, 0x10572, 0x10573,
  0x10574, 0x10575, 0x10576, 0x10577, 0x10578, 0x10579, 0x1057A, 0x1057C, 0x1057D,
  0x1057E, 0x1057F, 0x10580, 0x10581, 0x10582, 0x10583, 0x10584, 0x10585, 0x10586,
  0x10587, 0x10588, 0x10589, 0x1058A, 0x1058C, 0x1058D, 0x1058E, 0x1058F, 0x10590,
  0x10591, 0x10592, 0x10594, 0x10595, 0x10C80, 0x10C81, 0x10C82, 0x10C83, 0x10C84,
  0x10C85, 0x10C86, 0x10C87, 0x10C88, 0x10C89, 0x10C8A, 0x10C8B, 0x10C8C, 0x10C8D,
  0x10C8E, 0x10C8F, 0x10C90, 0x10C91, 0x10C92, 0x10C93, 0x10C94, 0x10C95, 0x10C96,
  0x10C97, 0x10C98, 0x10C99, 0x10C9A, 0x10C9B, 0x10C9C, 0x10C9D, 0x10C9E, 0x10C9F,
  0x10CA0, 0x10CA1, 0x10CA2, 0x10CA3, 0x10CA4, 0x10CA5, 0x10CA6, 0x10CA7, 0x10CA8,
  0x10CA9, 0x10CAA, 0x10CAB, 0x10CAC, 0x10CAD, 0x10CAE, 0x10CAF, 0x10CB0, 0x10CB1,
  0x10CB2, 0x10D50, 0x10D51, 0x10D52, 0x10D53, 0x10D54, 0x10D55, 0x10D56, 0x10D57,
  0x10D58, 0x10D59, 0x10D5A, 0x10D5B, 0x10D5C, 0x10D5D, 0x10D5E, 0x10D5F, 0x10D60,
  0x10D61, 0x10D62, 0x10D63, 0x10D64, 0x10D65, 0x118A0, 0x118A1, 0x118A2, 0x118A3,
  0x118A4, 0x118A5, 0x118A6, 0x118A7, 0x118A8, 0x118A9, 0x118AA, 0x118AB, 0x118AC,
  0x118AD, 0x118AE, 0x118AF, 0x118B0, 0x118B1, 0x118B2, 0x118B3, 0x118B4, 0x118B5,
  0x118B6, 0x118B7, 0x118B8, 0x118B9, 0x118BA, 0x118BB, 0x118BC, 0x118BD, 0x118BE,
  0x118BF, 0x16E40, 0x16E41, 0x16E42, 0x16E43, 0x16E44, 0x16E45, 0x16E46, 0x16E47,
  0x16E48, 0x16E49, 0x16E4A, 0x16E4B, 0x16E4C, 0x16E4D, 0x16E4E, 0x16E4F, 0x16E50,
  0x16E51, 0x16E52, 0x16E53, 0x16E54, 0x16E55, 0x16E56, 0x16E57, 0x16E58, 0x16E59,
  0x16E5A, 0x16E5B, 0x16E5C, 0x16E5D, 0x16E5E, 0x16E5F, 0x16EA0, 0x16EA1, 0x16EA2,
  0x16EA3, 0x16EA4, 0x16EA5, 0x16EA6, 0x16EA7, 0x16EA8, 0x16EA9, 0x16EAA, 0x16EAB,
  0x16EAC, 0x16EAD, 0x16EAE, 0x16EAF, 0x16EB0, 0x16EB1, 0x16EB2, 0x16EB3, 0x16EB4,
  0x16EB5, 0x16EB6, 0x16EB7, 0x16EB8, 0x1E900, 0x1E901, 0x1E902, 0x1E903, 0x1E904,
  0x1E905, 0x1E906, 0x1E907, 0x1E908, 0x1E909, 0x1E90A, 0x1E90B, 0x1E90C, 0x1E90D,
  0x1E90E, 0x1E90F, 0x1E910, 0x1E911, 0x1E912, 0x1E913, 0x1E914, 0x1E915, 0x1E916,
  0x1E917, 0x1E918, 0x1E919, 0x1E91A, 0x1E91B, 0x1E91C, 0x1E91D, 0x1E91E, 0x1E91F,
  0x1E920, 0x1E921,
]

///|
/// `lower_from[i]` lowercases to `lower_to[i]`.
let lower_to : FixedArray[Int32] = [
  0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006A,
  0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 0x0070, 0x0071, 0x0072, 0x0073, 0x0074,
  0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007A, 0x00E0, 0x00E1, 0x00E2, 0x00E3,
  0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED,
  0x00EE, 0x00EF, 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F8,
  0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0101, 0x0103, 0x0105, 0x0107,
  0x0109, 0x010B, 0x010D, 0x010F, 0x0111, 0x0113, 0x0115, 0x0117, 0x0119, 0x011B,
  0x011D, 0x011F, 0x0121, 0x0123, 0x0125, 0x0127, 0x0129, 0x012B, 0x012D, 0x012F,
  0x0069, 0x0133, 0x0135, 0x0137, 0x013A, 0x013C, 0x013E, 0x0140, 0x0142, 0x0144,
  0x0146, 0x0148, 0x014B, 0x014D, 0x014F, 0x0151, 0x0153, 0x0155, 0x0157, 0x0159,
  0x015B, 0x015D, 0x015F, 0x0161, 0x0163, 0x0165, 0x0167, 0x0169, 0x016B, 0x016D,
  0x016F, 0x0171, 0x0173, 0x0175, 0x0177, 0x00FF, 0x017A, 0x017C, 0x017E, 0x0253,
  0x0183, 0x0185, 0x0254, 0x0188, 0x0256, 0x0257, 0x018C, 0x01DD, 0x0259, 0x025B,
  0x0192, 0x0260, 0x0263, 0x0269, 0x0268, 0x0199, 0x026F, 0x0272, 0x0275, 0x01A1,
  0x01A3, 0x01A5, 0x0280, 0x01A8, 0x0283, 0x01AD, 0x0288, 0x01B0, 0x028A, 0x028B,
  0x01B4, 0x01B6, 0x0292, 0x01B9, 0x01BD, 0x01C6, 0x01C6, 0x01C9, 0x01C9, 0x01CC,
  0x01CC, 0x01CE, 0x01D0, 0x01D2, 0x01D4, 0x01D6, 0x01D8, 0x01DA, 0x01DC, 0x01DF,
  0x01E1, 0x01E3, 0x01E5, 0x01E7, 0x01E9, 0x01EB, 0x01ED, 0x01EF, 0x01F3, 0x01F3,
  0x01F5, 0x0195, 0x01BF, 0x01F9, 0x01FB, 0x01FD, 0x01FF, 0x0201, 0x0203, 0x0205,
  0x0207, 0x0209, 0x020B, 0x020D, 0x020F, 0x0211, 0x0213, 0x0215, 0x0217, 0x0219,
  0x021B, 0x021D, 0x021F, 0x019E, 0x0223, 0x0225, 0x0227, 0x0229, 0x022B, 0x022D,
  0x022F, 0x0231, 0x0233, 0x2C65, 0x023C, 0x019A, 0x2C66, 0x0242, 0x0180, 0x0289,
  0x028C, 0x0247, 0x0249, 0x024B, 0x024D, 0x024F, 0x0371, 0x0373, 0x0377, 0x03F3,
  0x03AC, 0x03AD, 0x03AE, 0x03AF, 0x03CC, 0x03CD, 0x03CE, 0x03B1, 0x03B2, 0x03B3,
  0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD,
  0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8,
  0x03C9, 0x03CA, 0x03CB, 0x03D7, 0x03D9, 0x03DB, 0x03DD, 0x03DF, 0x03E1, 0x03E3,
  0x03E5, 0x03E7, 0x03E9, 0x03EB, 0x03ED, 0x03EF, 0x03B8, 0x03F8, 0x03F2, 0x03FB,
  0x037B, 0x037C, 0x037D, 0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456,
  0x0457, 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F, 0x0430,
  0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A,
  0x043B, 0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0444,
  0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E,
  0x044F, 0x0461, 0x0463, 0x0465, 0x0467, 0x0469, 0x046B, 0x046D, 0x046F, 0x0471,
  0x0473, 0x0475, 0x0477, 0x0479, 0x047B, 0x047D, 0x047F, 0x0481, 0x048B, 0x048D,
  0x048F, 0x0491, 0x0493, 0x0495, 0x0497, 0x0499, 0x049B, 0x049D, 0x049F, 0x04A1,
  0x04A3, 0x04A5, 0x04A7, 0x04A9, 0x04AB, 0x04AD, 0x04AF, 0x04B1, 0x04B3, 0x04B5,
  0x04B7, 0x04B9, 0x04BB, 0x04BD, 0x04BF, 0x04CF, 0x04C2, 0x04C4, 0x04C6, 0x04C8,
  0x04CA, 0x04CC, 0x04CE, 0x04D1, 0x04D3, 0x04D5, 0x04D7, 0x04D9, 0x04DB, 0x04DD,
  0x04DF, 0x04E1, 0x04E3, 0x04E5, 0x04E7, 0x04E9, 0x04EB, 0x04ED, 0x04EF, 0x04F1,
  0x04F3, 0x04F5, 0x04F7, 0x04F9, 0x04FB, 0x04FD, 0x04FF, 0x0501, 0x0503, 0x0505,
  0x0507, 0x0509, 0x050B, 0x050D, 0x050F, 0x0511, 0x0513, 0x0515, 0x0517, 0x0519,
  0x051B, 0x051D, 0x051F, 0x0521, 0x0523, 0x0525, 0x0527, 0x0529, 0x052B, 0x052D,
  0x052F, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, 0x0568, 0x0569,
  0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, 0x0570, 0x0571, 0x0572, 0x0573,
  0x0574, 0x0575, 0x0576, 0x0577, 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D,
  0x057E, 0x057F, 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x2D00,
  0x2D01, 0x2D02, 0x2D03, 0x2D04, 0x2D05, 0x2D06, 0x2D07, 0x2D08, 0x2D09, 0x2D0A,
  0x2D0B, 0x2D0C, 0x2D0D, 0x2D0E, 0x2D0F, 0x2D10, 0x2D11, 0x2D12, 0x2D13, 0x2D14,
  0x2D15, 0x2D16, 0x2D17, 0x2D18, 0x2D19, 0x2D1A, 0x2D1B, 0x2D1C, 0x2D1D, 0x2D1E,
  0x2D1F, 0x2D20, 0x2D21, 0x2D22, 0x2D23, 0x2D24, 0x2D25, 0x2D27, 0x2D2D, 0xAB70,
  0xAB71, 0xAB72, 0xAB73, 0xAB74, 0xAB75, 0xAB76, 0xAB77, 0xAB78, 0xAB79, 0xAB7A,
  0xAB7B, 0xAB7C, 0xAB7D, 0xAB7E, 0xAB7F, 0xAB80, 0xAB81, 0xAB82, 0xAB83, 0xAB84,
  0xAB85, 0xAB86, 0xAB87, 0xAB88, 0xAB89, 0xAB8A, 0xAB8B, 0xAB8C, 0xAB8D, 0xAB8E,
  0xAB8F, 0xAB90, 0xAB91, 0xAB92, 0xAB93, 0xAB94, 0xAB95, 0xAB96, 0xAB97, 0xAB98,
  0xAB99, 0xAB9A, 0xAB9B, 0xAB9C, 0xAB9D, 0xAB9E, 0xAB9F, 0xABA0, 0xABA1, 0xABA2,
  0xABA3, 0xABA4, 0xABA5, 0xABA6, 0xABA7, 0xABA8, 0xABA9, 0xABAA, 0xABAB, 0xABAC,
  0xABAD, 0xABAE, 0xABAF, 0xABB0, 0xABB1, 0xABB2, 0xABB3, 0xABB4, 0xABB5, 0xABB6,
  0xABB7, 0xABB8, 0xABB9, 0xABBA, 0xABBB, 0xABBC, 0xABBD, 0xABBE, 0xABBF, 0x13F8,
  0x13F9, 0x13FA, 0x13FB, 0x13FC, 0x13FD, 0x1C8A, 0x10D0, 0x10D1, 0x10D2, 0x10D3,
  0x10D4, 0x10D5, 0x10D6, 0x10D7, 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD,
  0x10DE, 0x10DF, 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7,
  0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, 0x10F0, 0x10F1,
  0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10F6, 0x10F7, 0x10F8, 0x10F9, 0x10FA, 0x10FD,
  0x10FE, 0x10FF, 0x1E01, 0x1E03, 0x1E05, 0x1E07, 0x1E09, 0x1E0B, 0x1E0D, 0x1E0F,
  0x1E11, 0x1E13, 0x1E15, 0x1E17, 0x1E19, 0x1E1B, 0x1E1D, 0x1E1F, 0x1E21, 0x1E23,
  0x1E25, 0x1E27, 0x1E29, 0x1E2B, 0x1E2D, 0x1E2F, 0x1E31, 0x1E33, 0x1E35, 0x1E37,
  0x1E39, 0x1E3B, 0x1E3D, 0x1E3F, 0x1E41, 0x1E43, 0x1E45, 0x1E47, 0x1E49, 0x1E4B,
  0x1E4D, 0x1E4F, 0x1E51, 0x1E53, 0x1E55, 0x1E57, 0x1E59, 0x1E5B, 0x1E5D, 0x1E5F,
  0x1E61, 0x1E63, 0x1E65, 0x1E67, 0x1E69, 0x1E6B, 0x1E6D, 0x1E6F, 0x1E71, 0x1E73,
  0x1E75, 0x1E77, 0x1E79, 0x1E7B, 0x1E7D, 0x1E7F, 0x1E81, 0x1E83, 0x1E85, 0x1E87,
  0x1E89, 0x1E8B, 0x1E8D, 0x1E8F, 0x1E91, 0x1E93, 0x1E95, 0x00DF, 0x1EA1, 0x1EA3,
  0x1EA5, 0x1EA7, 0x1EA9, 0x1EAB, 0x1EAD, 0x1EAF, 0x1EB1, 0x1EB3, 0x1EB5, 0x1EB7,
  0x1EB9, 0x1EBB, 0x1EBD, 0x1EBF, 0x1EC1, 0x1EC3, 0x1EC5, 0x1EC7, 0x1EC9, 0x1ECB,
  0x1ECD, 0x1ECF, 0x1ED1, 0x1ED3, 0x1ED5, 0x1ED7, 0x1ED9, 0x1EDB, 0x1EDD, 0x1EDF,
  0x1EE1, 0x1EE3, 0x1EE5, 0x1EE7, 0x1EE9, 0x1EEB, 0x1EED, 0x1EEF, 0x1EF1, 0x1EF3,
  0x1EF5, 0x1EF7, 0x1EF9, 0x1EFB, 0x1EFD, 0x1EFF, 0x1F00, 0x1F01, 0x1F02, 0x1F03,
  0x1F04, 0x1F05, 0x1F06, 0x1F07, 0x1F10, 0x1F11, 0x1F12, 0x1F13, 0x1F14, 0x1F15,
  0x1F20, 0x1F21, 0x1F22, 0x1F23, 0x1F24, 0x1F25, 0x1F26, 0x1F27, 0x1F30, 0x1F31,
  0x1F32, 0x1F33, 0x1F34, 0x1F35, 0x1F36, 0x1F37, 0x1F40, 0x1F41, 0x1F42, 0x1F43,
  0x1F44, 0x1F45, 0x1F51, 0x1F53, 0x1F55, 0x1F57, 0x1F60, 0x1F61, 0x1F62, 0x1F63,
  0x1F64, 0x1F65, 0x1F66, 0x1F67, 0x1F80, 0x1F81, 0x1F82, 0x1F83, 0x1F84, 0x1F85,
  0x1F86, 0x1F87, 0x1F90, 0x1F91, 0x1F92, 0x1F93, 0x1F94, 0x1F95, 0x1F96, 0x1F97,
  0x1FA0, 0x1FA1, 0x1FA2, 0x1FA3, 0x1FA4, 0x1FA5, 0x1FA6, 0x1FA7, 0x1FB0, 0x1FB1,
  0x1F70, 0x1F71, 0x1FB3, 0x1F72, 0x1F73, 0x1F74, 0x1F75, 0x1FC3, 0x1FD0, 0x1FD1,
  0x1F76, 0x1F77, 0x1FE0, 0x1FE1, 0x1F7A, 0x1F7B, 0x1FE5, 0x1F78, 0x1F79, 0x1F7C,
  0x1F7D, 0x1FF3, 0x03C9, 0x006B, 0x00E5, 0x214E, 0x2170, 0x2171, 0x2172, 0x2173,
  0x2174, 0x2175, 0x2176, 0x2177, 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D,
  0x217E, 0x217F, 0x2184, 0x24D0, 0x24D1, 0x24D2, 0x24D3, 0x24D4, 0x24D5, 0x24D6,
  0x24D7, 0x24D8, 0x24D9, 0x24DA, 0x24DB, 0x24DC, 0x24DD, 0x24DE, 0x24DF, 0x24E0,
  0x24E1, 0x24E2, 0x24E3, 0x24E4, 0x24E5, 0x24E6, 0x24E7, 0x24E8, 0x24E9, 0x2C30,
  0x2C31, 0x2C32, 0x2C33, 0x2C34, 0x2C35, 0x2C36, 0x2C37, 0x2C38, 0x2C39, 0x2C3A,
  0x2C3B, 0x2C3C, 0x2C3D, 0x2C3E, 0x2C3F, 0x2C40, 0x2C41, 0x2C42, 0x2C43, 0x2C44,
  0x2C45, 0x2C46, 0x2C47, 0x2C48, 0x2C49, 0x2C4A, 0x2C4B, 0x2C4C, 0x2C4D, 0x2C4E,
  0x2C4F, 0x2C50, 0x2C51, 0x2C52, 0x2C53, 0x2C54, 0x2C55, 0x2C56, 0x2C57, 0x2C58,
  0x2C59, 0x2C5A, 0x2C5B, 0x2C5C, 0x2C5D, 0x2C5E, 0x2C5F, 0x2C61, 0x026B, 0x1D7D,
  0x027D, 0x2C68, 0x2C6A, 0x2C6C, 0x0251, 0x0271, 0x0250, 0x0252, 0x2C73, 0x2C76,
  0x023F, 0x0240, 0x2C81, 0x2C83, 0x2C85, 0x2C87, 0x2C89, 0x2C8B, 0x2C8D, 0x2C8F,
  0x2C91, 0x2C93, 0x2C95, 0x2C97, 0x2C99, 0x2C9B, 0x2C9D, 0x2C9F, 0x2CA1, 0x2CA3,
  0x2CA5, 0x2CA7, 0x2CA9, 0x2CAB, 0x2CAD, 0x2CAF, 0x2CB1, 0x2CB3, 0x2CB5, 0x2CB7,
  0x2CB9, 0x2CBB, 0x2CBD, 0x2CBF, 0x2CC1, 0x2CC3, 0x2CC5, 0x2CC7, 0x2CC9, 0x2CCB,
  0x2CCD, 0x2CCF, 0x2CD1, 0x2CD3, 0x2CD5, 0x2CD7, 0x2CD9, 0x2CDB, 0x2CDD, 0x2CDF,
  0x2CE1, 0x2CE3, 0x2CEC, 0x2CEE, 0x2CF3, 0xA641, 0xA643, 0xA645, 0xA647, 0xA649,
  0xA64B, 0xA64D, 0xA64F, 0xA651, 0xA653, 0xA655, 0xA657, 0xA659, 0xA65B, 0xA65D,
  0xA65F, 0xA661, 0xA663, 0xA665, 0xA667, 0xA669, 0xA66B, 0xA66D, 0xA681, 0xA683,
  0xA685, 0xA687, 0xA689, 0xA68B, 0xA68D, 0xA68F, 0xA691, 0xA693, 0xA695, 0xA697,
  0xA699, 0xA69B, 0xA723, 0xA725, 0xA727, 0xA729, 0xA72B, 0xA72D, 0xA72F, 0xA733,
  0xA735, 0xA737, 0xA739, 0xA73B, 0xA73D, 0xA73F, 0xA741, 0xA743, 0xA745, 0xA747,
  0xA749, 0xA74B, 0xA74D, 0xA74F, 0xA751, 0xA753, 0xA755, 0xA757, 0xA759, 0xA75B,
  0xA75D, 0xA75F, 0xA761, 0xA763, 0xA765, 0xA767, 0xA769, 0xA76B, 0xA76D, 0xA76F,
  0xA77A, 0xA77C, 0x1D79, 0xA77F, 0xA781, 0xA783, 0xA785, 0xA787, 0xA78C, 0x0265,
  0xA791, 0xA793, 0xA797, 0xA799, 0xA79B, 0xA79D, 0xA79F, 0xA7A1, 0xA7A3, 0xA7A5,
  0xA7A7, 0xA7A9, 0x0266, 0x025C, 0x0261, 0x026C, 0x026A, 0x029E, 0x0287, 0x029D,
  0xAB53, 0xA7B5, 0xA7B7, 0xA7B9, 0xA7BB, 0xA7BD, 0xA7BF, 0xA7C1, 0xA7C3, 0xA794,
  0x0282, 0x1D8E, 0xA7C8, 0xA7CA, 0x0264, 0xA7CD, 0xA7CF, 0xA7D1, 0xA7D3, 0xA7D5,
  0xA7D7, 0xA7D9, 0xA7DB, 0x019B, 0xA7F6, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45,
  0xFF46, 0xFF47, 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F,
  0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, 0xFF58, 0xFF59,
  0xFF5A, 0x10428, 0x10429, 0x1042A, 0x1042B, 0x1042C, 0x1042D, 0x1042E, 0x1042F,
  0x10430, 0x10431, 0x10432, 0x10433, 0x10434, 0x10435, 0x10436, 0x10437, 0x10438,
  0x10439, 0x1043A, 0x1043B, 0x1043C, 0x1043D, 0x1043E, 0x1043F, 0x10440, 0x10441,
  0x10442, 0x10443, 0x10444, 0x10445, 0x10446, 0x10447, 0x10448, 0x10449, 0x1044A,
  0x1044B, 0x1044C, 0x1044D, 0x1044E, 0x1044F, 0x104D8, 0x104D9, 0x104DA, 0x104DB,
  0x104DC, 0x104DD, 0x104DE, 0x104DF, 0x104E0, 0x104E1, 0x104E2, 0x104E3, 0x104E4,
  0x104E5, 0x104E6, 0x104E7, 0x104E8, 0x104E9, 0x104EA, 0x104EB, 0x104EC, 0x104ED,
  0x104EE, 0x104EF, 0x104F0, 0x104F1, 0x104F2, 0x104F3, 0x104F4, 0x104F5, 0x104F6,
  0x104F7, 0x104F8, 0x104F9, 0x104FA, 0x104FB, 0x10597, 0x10598, 0x10599, 0x1059A,
  0x1059B, 0x1059C, 0x1059D, 0x1059E, 0x1059F, 0x105A0, 0x105A1, 0x105A3, 0x105A4,
  0x105A5, 0x105A6, 0x105A7, 0x105A8, 0x105A9, 0x105AA, 0x105AB, 0x105AC, 0x105AD,
  0x105AE, 0x105AF, 0x105B0, 0x105B1, 0x105B3, 0x105B4, 0x105B5, 0x105B6, 0x105B7,
  0x105B8, 0x105B9, 0x105BB, 0x105BC, 0x10CC0, 0x10CC1, 0x10CC2, 0x10CC3, 0x10CC4,
  0x10CC5, 0x10CC6, 0x10CC7, 0x10CC8, 0x10CC9, 0x10CCA, 0x10CCB, 0x10CCC, 0x10CCD,
  0x10CCE, 0x10CCF, 0x10CD0, 0x10CD1, 0x10CD2, 0x10CD3, 0x10CD4, 0x10CD5, 0x10CD6,
  0x10CD7, 0x10CD8, 0x10CD9, 0x10CDA, 0x10CDB, 0x10CDC, 0x10CDD, 0x10CDE, 0x10CDF,
  0x10CE0, 0x10CE1, 0x10CE2, 0x10CE3, 0x10CE4, 0x10CE5, 0x10CE6, 0x10CE7, 0x10CE8,
  0x10CE9, 0x10CEA, 0x10CEB, 0x10CEC, 0x10CED, 0x10CEE, 0x10CEF, 0x10CF0, 0x10CF1,
  0x10CF2, 0x10D70, 0x10D71, 0x10D72, 0x10D73, 0x10D74, 0x10D75, 0x10D76, 0x10D77,
  0x10D78, 0x10D79, 0x10D7A, 0x10D7B, 0x10D7C, 0x10D7D, 0x10D7E, 0x10D7F, 0x10D80,
  0x10D81, 0x10D82, 0x10D83, 0x10D84, 0x10D85, 0x118C0, 0x118C1, 0x118C2, 0x118C3,
  0x118C4, 0x118C5, 0x118C6, 0x118C7, 0x118C8, 0x118C9, 0x118CA, 0x118CB, 0x118CC,
  0x118CD, 0x118CE, 0x118CF, 0x118D0, 0x118D1, 0x118D2, 0x118D3, 0x118D4, 0x118D5,
  0x118D6, 0x118D7, 0x118D8, 0x118D9, 0x118DA, 0x118DB, 0x118DC, 0x118DD, 0x118DE,
  0x118DF, 0x16E60, 0x16E61, 0x16E62, 0x16E63, 0x16E64, 0x16E65, 0x16E66, 0x16E67,
  0x16E68, 0x16E69, 0x16E6A, 0x16E6B, 0x16E6C, 0x16E6D, 0x16E6E, 0x16E6F, 0x16E70,
  0x16E71, 0x16E72, 0x16E73, 0x16E74, 0x16E75, 0x16E76, 0x16E77, 0x16E78, 0x16E79,
  0x16E7A, 0x16E7B, 0x16E7C, 0x16E7D, 0x16E7E, 0x16E7F, 0x16EBB, 0x16EBC, 0x16EBD,
  0x16EBE, 0x16EBF, 0x16EC0, 0x16EC1, 0x16EC2, 0x16EC3, 0x16EC4, 0x16EC5, 0x16EC6,
  0x16EC7, 0x16EC8, 0x16EC9, 0x16ECA, 0x16ECB, 0x16ECC, 0x16ECD, 0x16ECE, 0x16ECF,
  0x16ED0, 0x16ED1, 0x16ED2, 0x16ED3, 0x1E922, 0x1E923, 0x1E924, 0x1E925, 0x1E926,
  0x1E927, 0x1E928, 0x1E929, 0x1E92A, 0x1E92B, 0x1E92C, 0x1E92D, 0x1E92E, 0x1E92F,
  0x1E930, 0x1E931, 0x1E932, 0x1E933, 0x1E934, 0x1E935, 0x1E936, 0x1E937, 0x1E938,
  0x1E939, 0x1E93A, 0x1E93B, 0x1E93C, 0x1E93D, 0x1E93E, 0x1E93F, 0x1E940, 0x1E941,
  0x1E942, 0x1E943,
]

///|
/// Cased code points as sorted inclusive [lo, hi] pairs.
let cased_ranges : FixedArray[Int32] = [
  0x0041, 0x005A, 0x0061, 0x007A, 0x00AA, 0x00AA, 0x00B5, 0x00B5, 0x00BA, 0x00BA,
  0x00C0, 0x00D6, 0x00D8, 0x00F6, 0x00F8, 0x01BA, 0x01BC, 0x01BF, 0x01C4, 0x0293,
  0x0296, 0x02B8, 0x02C0, 0x02C1, 0x02E0, 0x02E4, 0x0345, 0x0345, 0x0370, 0x0373,
  0x0376, 0x0377, 0x037A, 0x037D, 0x037F, 0x037F, 0x0386, 0x0386, 0x0388, 0x038A,
  0x038C, 0x038C, 0x038E, 0x03A1, 0x03A3, 0x03F5, 0x03F7, 0x0481, 0x048A, 0x052F,
  0x0531, 0x0556, 0x0560, 0x0588, 0x10A0, 0x10C5, 0x10C7, 0x10C7, 0x10CD, 0x10CD,
  0x10D0, 0x10FA, 0x10FC, 0x10FF, 0x13A0, 0x13F5, 0x13F8, 0x13FD, 0x1C80, 0x1C8A,
  0x1C90, 0x1CBA, 0x1CBD, 0x1CBF, 0x1D00, 0x1DBF, 0x1E00, 0x1F15, 0x1F18, 0x1F1D,
  0x1F20, 0x1F45, 0x1F48, 0x1F4D, 0x1F50, 0x1F57, 0x1F59, 0x1F59, 0x1F5B, 0x1F5B,
  0x1F5D, 0x1F5D, 0x1F5F, 0x1F7D, 0x1F80, 0x1FB4, 0x1FB6, 0x1FBC, 0x1FBE, 0x1FBE,
  0x1FC2, 0x1FC4, 0x1FC6, 0x1FCC, 0x1FD0, 0x1FD3, 0x1FD6, 0x1FDB, 0x1FE0, 0x1FEC,
  0x1FF2, 0x1FF4, 0x1FF6, 0x1FFC, 0x2071, 0x2071, 0x207F, 0x207F, 0x2090, 0x209C,
  0x2102, 0x2102, 0x2107, 0x2107, 0x210A, 0x2113, 0x2115, 0x2115, 0x2119, 0x211D,
  0x2124, 0x2124, 0x2126, 0x2126, 0x2128, 0x2128, 0x212A, 0x212D, 0x212F, 0x2134,
  0x2139, 0x2139, 0x213C, 0x213F, 0x2145, 0x2149, 0x214E, 0x214E, 0x2160, 0x217F,
  0x2183, 0x2184, 0x24B6, 0x24E9, 0x2C00, 0x2CE4, 0x2CEB, 0x2CEE, 0x2CF2, 0x2CF3,
  0x2D00, 0x2D25, 0x2D27, 0x2D27, 0x2D2D, 0x2D2D, 0xA640, 0xA66D, 0xA680, 0xA69D,
  0xA722, 0xA787, 0xA78B, 0xA78E, 0xA790, 0xA7DC, 0xA7F1, 0xA7F6, 0xA7F8, 0xA7FA,
  0xAB30, 0xAB5A, 0xAB5C, 0xAB69, 0xAB70, 0xABBF, 0xFB00, 0xFB06, 0xFB13, 0xFB17,
  0xFF21, 0xFF3A, 0xFF41, 0xFF5A, 0x10400, 0x1044F, 0x104B0, 0x104D3, 0x104D8, 0x104FB,
  0x10570, 0x1057A, 0x1057C, 0x1058A, 0x1058C, 0x10592, 0x10594, 0x10595, 0x10597,
  0x105A1, 0x105A3, 0x105B1, 0x105B3, 0x105B9, 0x105BB, 0x105BC, 0x10780, 0x10780,
  0x10783, 0x10785, 0x10787, 0x107B0, 0x107B2, 0x107BA, 0x10C80, 0x10CB2, 0x10CC0,
  0x10CF2, 0x10D50, 0x10D65, 0x10D70, 0x10D85, 0x118A0, 0x118DF, 0x16E40, 0x16E7F,
  0x16EA0, 0x16EB8, 0x16EBB, 0x16ED3, 0x1D400, 0x1D454, 0x1D456, 0x1D49C, 0x1D49E,
  0x1D49F, 0x1D4A2, 0x1D4A2, 0x1D4A5, 0x1D4A6, 0x1D4A9, 0x1D4AC, 0x1D4AE, 0x1D4B9,
  0x1D4BB, 0x1D4BB, 0x1D4BD, 0x1D4C3, 0x1D4C5, 0x1D505, 0x1D507, 0x1D50A, 0x1D50D,
  0x1D514, 0x1D516, 0x1D51C, 0x1D51E, 0x1D539, 0x1D53B, 0x1D53E, 0x1D540, 0x1D544,
  0x1D546, 0x1D546, 0x1D54A, 0x1D550, 0x1D552, 0x1D6A5, 0x1D6A8, 0x1D6C0, 0x1D6C2,
  0x1D6DA, 0x1D6DC, 0x1D6FA, 0x1D6FC, 0x1D714, 0x1D716, 0x1D734, 0x1D736, 0x1D74E,
  0x1D750, 0x1D76E, 0x1D770, 0x1D788, 0x1D78A, 0x1D7A8, 0x1D7AA, 0x1D7C2, 0x1D7C4,
  0x1D7CB, 0x1DF00, 0x1DF09, 0x1DF0B, 0x1DF1E, 0x1DF25, 0x1DF2A, 0x1E030, 0x1E06D,
  0x1E900, 0x1E943, 0x1F130, 0x1F149, 0x1F150, 0x1F169, 0x1F170, 0x1F189,
]

///|
/// Case_Ignorable code points as sorted inclusive [lo, hi] pairs.
let case_ignorable_ranges : FixedArray[Int32] = [
  0x0027, 0x0027, 0x002E, 0x002E, 0x003A, 0x003A, 0x005E, 0x005E, 0x0060, 0x0060,
  0x00A8, 0x00A8, 0x00AD, 0x00AD, 0x00AF, 0x00AF, 0x00B4, 0x00B4, 0x00B7, 0x00B8,
  0x02B0, 0x036F, 0x0374, 0x0375, 0x037A, 0x037A, 0x0384, 0x0385, 0x0387, 0x0387,
  0x0483, 0x0489, 0x0559, 0x0559, 0x055F, 0x055F, 0x0591, 0x05BD, 0x05BF, 0x05BF,
  0x05C1, 0x05C2, 0x05C4, 0x05C5, 0x05C7, 0x05C7, 0x05F4, 0x05F4, 0x0600, 0x0605,
  0x0610, 0x061A, 0x061C, 0x061C, 0x0640, 0x0640, 0x064B, 0x065F, 0x0670, 0x0670,
  0x06D6, 0x06DD, 0x06DF, 0x06E8, 0x06EA, 0x06ED, 0x070F, 0x070F, 0x0711, 0x0711,
  0x0730, 0x074A, 0x07A6, 0x07B0, 0x07EB, 0x07F5, 0x07FA, 0x07FA, 0x07FD, 0x07FD,
  0x0816, 0x082D, 0x0859, 0x085B, 0x0888, 0x0888, 0x0890, 0x0891, 0x0897, 0x089F,
  0x08C9, 0x0902, 0x093A, 0x093A, 0x093C, 0x093C, 0x0941, 0x0948, 0x094D, 0x094D,
  0x0951, 0x0957, 0x0962, 0x0963, 0x0971, 0x0971, 0x0981, 0x0981, 0x09BC, 0x09BC,
  0x09C1, 0x09C4, 0x09CD, 0x09CD, 0x09E2, 0x09E3, 0x09FE, 0x09FE, 0x0A01, 0x0A02,
  0x0A3C, 0x0A3C, 0x0A41, 0x0A42, 0x0A47, 0x0A48, 0x0A4B, 0x0A4D, 0x0A51, 0x0A51,
  0x0A70, 0x0A71, 0x0A75, 0x0A75, 0x0A81, 0x0A82, 0x0ABC, 0x0ABC, 0x0AC1, 0x0AC5,
  0x0AC7, 0x0AC8, 0x0ACD, 0x0ACD, 0x0AE2, 0x0AE3, 0x0AFA, 0x0AFF, 0x0B01, 0x0B01,
  0x0B3C, 0x0B3C, 0x0B3F, 0x0B3F, 0x0B41, 0x0B44, 0x0B4D, 0x0B4D, 0x0B55, 0x0B56,
  0x0B62, 0x0B63, 0x0B82, 0x0B82, 0x0BC0, 0x0BC0, 0x0BCD, 0x0BCD, 0x0C00, 0x0C00,
  0x0C04, 0x0C04, 0x0C3C, 0x0C3C, 0x0C3E, 0x0C40, 0x0C46, 0x0C48, 0x0C4A, 0x0C4D,
  0x0C55, 0x0C56, 0x0C62, 0x0C63, 0x0C81, 0x0C81, 0x0CBC, 0x0CBC, 0x0CBF, 0x0CBF,
  0x0CC6, 0x0CC6, 0x0CCC, 0x0CCD, 0x0CE2, 0x0CE3, 0x0D00, 0x0D01, 0x0D3B, 0x0D3C,
  0x0D41, 0x0D44, 0x0D4D, 0x0D4D, 0x0D62, 0x0D63, 0x0D81, 0x0D81, 0x0DCA, 0x0DCA,
  0x0DD2, 0x0DD4, 0x0DD6, 0x0DD6, 0x0E31, 0x0E31, 0x0E34, 0x0E3A, 0x0E46, 0x0E4E,
  0x0EB1, 0x0EB1, 0x0EB4, 0x0EBC, 0x0EC6, 0x0EC6, 0x0EC8, 0x0ECE, 0x0F18, 0x0F19,
  0x0F35, 0x0F35, 0x0F37, 0x0F37, 0x0F39, 0x0F39, 0x0F71, 0x0F7E, 0x0F80, 0x0F84,
  0x0F86, 0x0F87, 0x0F8D, 0x0F97, 0x0F99, 0x0FBC, 0x0FC6, 0x0FC6, 0x102D, 0x1030,
  0x1032, 0x1037, 0x1039, 0x103A, 0x103D, 0x103E, 0x1058, 0x1059, 0x105E, 0x1060,
  0x1071, 0x1074, 0x1082, 0x1082, 0x1085, 0x1086, 0x108D, 0x108D, 0x109D, 0x109D,
  0x10FC, 0x10FC, 0x135D, 0x135F, 0x1712, 0x1714, 0x1732, 0x1733, 0x1752, 0x1753,
  0x1772, 0x1773, 0x17B4, 0x17B5, 0x17B7, 0x17BD, 0x17C6, 0x17C6, 0x17C9, 0x17D3,
  0x17D7, 0x17D7, 0x17DD, 0x17DD, 0x180B, 0x180F, 0x1843, 0x1843, 0x1885, 0x1886,
  0x18A9, 0x18A9, 0x1920, 0x1922, 0x1927, 0x1928, 0x1932, 0x1932, 0x1939, 0x193B,
  0x1A17, 0x1A18, 0x1A1B, 0x1A1B, 0x1A56, 0x1A56, 0x1A58, 0x1A5E, 0x1A60, 0x1A60,
  0x1A62, 0x1A62, 0x1A65, 0x1A6C, 0x1A73, 0x1A7C, 0x1A7F, 0x1A7F, 0x1AA7, 0x1AA7,
  0x1AB0, 0x1ADD, 0x1AE0, 0x1AEB, 0x1B00, 0x1B03, 0x1B34, 0x1B34, 0x1B36, 0x1B3A,
  0x1B3C, 0x1B3C, 0x1B42, 0x1B42, 0x1B6B, 0x1B73, 0x1B80, 0x1B81, 0x1BA2, 0x1BA5,
  0x1BA8, 0x1BA9, 0x1BAB, 0x1BAD, 0x1BE6, 0x1BE6, 0x1BE8, 0x1BE9, 0x1BED, 0x1BED,
  0x1BEF, 0x1BF1, 0x1C2C, 0x1C33, 0x1C36, 0x1C37, 0x1C78, 0x1C7D, 0x1CD0, 0x1CD2,
  0x1CD4, 0x1CE0, 0x1CE2, 0x1CE8, 0x1CED, 0x1CED, 0x1CF4, 0x1CF4, 0x1CF8, 0x1CF9,
  0x1D2C, 0x1D6A, 0x1D78, 0x1D78, 0x1D9B, 0x1DFF, 0x1FBD, 0x1FBD, 0x1FBF, 0x1FC1,
  0x1FCD, 0x1FCF, 0x1FDD, 0x1FDF, 0x1FED, 0x1FEF, 0x1FFD, 0x1FFE, 0x200B, 0x200F,
  0x2018, 0x2019, 0x2024, 0x2024, 0x2027, 0x2027, 0x202A, 0x202E, 0x2060, 0x2064,
  0x2066, 0x206F, 0x2071, 0x2071, 0x207F, 0x207F, 0x2090, 0x209C, 0x20D0, 0x20F0,
  0x2C7C, 0x2C7D, 0x2CEF, 0x2CF1, 0x2D6F, 0x2D6F, 0x2D7F, 0x2D7F, 0x2DE0, 0x2DFF,
  0x2E2F, 0x2E2F, 0x3005, 0x3005, 0x302A, 0x302D, 0x3031, 0x3035, 0x303B, 0x303B,
  0x3099, 0x309E, 0x30FC, 0x30FE, 0xA015, 0xA015, 0xA4F8, 0xA4FD, 0xA60C, 0xA60C,
  0xA66F, 0xA672, 0xA674, 0xA67D, 0xA67F, 0xA67F, 0xA69C, 0xA69F, 0xA6F0, 0xA6F1,
  0xA700, 0xA721, 0xA770, 0xA770, 0xA788, 0xA78A, 0xA7F1, 0xA7F4, 0xA7F8, 0xA7F9,
  0xA802, 0xA802, 0xA806, 0xA806, 0xA80B, 0xA80B, 0xA825, 0xA826, 0xA82C, 0xA82C,
  0xA8C4, 0xA8C5, 0xA8E0, 0xA8F1, 0xA8FF, 0xA8FF, 0xA926, 0xA92D, 0xA947, 0xA951,
  0xA980, 0xA982, 0xA9B3, 0xA9B3, 0xA9B6, 0xA9B9, 0xA9BC, 0xA9BD, 0xA9CF, 0xA9CF,
  0xA9E5, 0xA9E6, 0xAA29, 0xAA2E, 0xAA31, 0xAA32, 0xAA35, 0xAA36, 0xAA43, 0xAA43,
  0xAA4C, 0xAA4C, 0xAA70, 0xAA70, 0xAA7C, 0xAA7C, 0xAAB0, 0xAAB0, 0xAAB2, 0xAAB4,
  0xAAB7, 0xAAB8, 0xAABE, 0xAABF, 0xAAC1, 0xAAC1, 0xAADD, 0xAADD, 0xAAEC, 0xAAED,
  0xAAF3, 0xAAF4, 0xAAF6, 0xAAF6, 0xAB5B, 0xAB5F, 0xAB69, 0xAB6B, 0xABE5, 0xABE5,
  0xABE8, 0xABE8, 0xABED, 0xABED, 0xFB1E, 0xFB1E, 0xFBB2, 0xFBC2, 0xFE00, 0xFE0F,
  0xFE13, 0xFE13, 0xFE20, 0xFE2F, 0xFE52, 0xFE52, 0xFE55, 0xFE55, 0xFEFF, 0xFEFF,
  0xFF07, 0xFF07, 0xFF0E, 0xFF0E, 0xFF1A, 0xFF1A, 0xFF3E, 0xFF3E, 0xFF40, 0xFF40,
  0xFF70, 0xFF70, 0xFF9E, 0xFF9F, 0xFFE3, 0xFFE3, 0xFFF9, 0xFFFB, 0x101FD, 0x101FD,
  0x102E0, 0x102E0, 0x10376, 0x1037A, 0x10780, 0x10785, 0x10787, 0x107B0, 0x107B2,
  0x107BA, 0x10A01, 0x10A03, 0x10A05, 0x10A06, 0x10A0C, 0x10A0F, 0x10A38, 0x10A3A,
  0x10A3F, 0x10A3F, 0x10AE5, 0x10AE6, 0x10D24, 0x10D27, 0x10D4E, 0x10D4E, 0x10D69,
  0x10D6D, 0x10D6F, 0x10D6F, 0x10EAB, 0x10EAC, 0x10EC5, 0x10EC5, 0x10EFA, 0x10EFF,
  0x10F46, 0x10F50, 0x10F82, 0x10F85, 0x11001, 0x11001, 0x11038, 0x11046, 0x11070,
  0x11070, 0x11073, 0x11074, 0x1107F, 0x11081, 0x110B3, 0x110B6, 0x110B9, 0x110BA,
  0x110BD, 0x110BD, 0x110C2, 0x110C2, 0x110CD, 0x110CD, 0x11100, 0x11102, 0x11127,
  0x1112B, 0x1112D, 0x11134, 0x11173, 0x11173, 0x11180, 0x11181, 0x111B6, 0x111BE,
  0x111C9, 0x111CC, 0x111CF, 0x111CF, 0x1122F, 0x11231, 0x11234, 0x11234, 0x11236,
  0x11237, 0x1123E, 0x1123E, 0x11241, 0x11241, 0x112DF, 0x112DF, 0x112E3, 0x112EA,
  0x11300, 0x11301, 0x1133B, 0x1133C, 0x11340, 0x11340, 0x11366, 0x1136C, 0x11370,
  0x11374, 0x113BB, 0x113C0, 0x113CE, 0x113CE, 0x113D0, 0x113D0, 0x113D2, 0x113D2,
  0x113E1, 0x113E2, 0x11438, 0x1143F, 0x11442, 0x11444, 0x11446, 0x11446, 0x1145E,
  0x1145E, 0x114B3, 0x114B8, 0x114BA, 0x114BA, 0x114BF, 0x114C0, 0x114C2, 0x114C3,
  0x115B2, 0x115B5, 0x115BC, 0x115BD, 0x115BF, 0x115C0, 0x115DC, 0x115DD, 0x11633,
  0x1163A, 0x1163D, 0x1163D, 0x1163F, 0x11640, 0x116AB, 0x116AB, 0x116AD, 0x116AD,
  0x116B0, 0x116B5, 0x116B7, 0x116B7, 0x1171D, 0x1171D, 0x1171F, 0x1171F, 0x11722,
  0x11725, 0x11727, 0x1172B, 0x1182F, 0x11837, 0x11839, 0x1183A, 0x1193B, 0x1193C,
  0x1193E, 0x1193E, 0x11943, 0x11943, 0x119D4, 0x119D7, 0x119DA, 0x119DB, 0x119E0,
  0x119E0, 0x11A01, 0x11A0A, 0x11A33, 0x11A38, 0x11A3B, 0x11A3E, 0x11A47, 0x11A47,
  0x11A51, 0x11A56, 0x11A59, 0x11A5B, 0x11A8A, 0x11A96, 0x11A98, 0x11A99, 0x11B60,
  0x11B60, 0x11B62, 0x11B64, 0x11B66, 0x11B66, 0x11C30, 0x11C36, 0x11C38, 0x11C3D,
  0x11C3F, 0x11C3F, 0x11C92, 0x11CA7, 0x11CAA, 0x11CB0, 0x11CB2, 0x11CB3, 0x11CB5,
  0x11CB6, 0x11D31, 0x11D36, 0x11D3A, 0x11D3A, 0x11D3C, 0x11D3D, 0x11D3F, 0x11D45,
  0x11D47, 0x11D47, 0x11D90, 0x11D91, 0x11D95, 0x11D95, 0x11D97, 0x11D97, 0x11DD9,
  0x11DD9, 0x11EF3, 0x11EF4, 0x11F00, 0x11F01, 0x11F36, 0x11F3A, 0x11F40, 0x11F40,
  0x11F42, 0x11F42, 0x11F5A, 0x11F5A, 0x13430, 0x13440, 0x13447, 0x13455, 0x1611E,
  0x16129, 0x1612D, 0x1612F, 0x16AF0, 0x16AF4, 0x16B30, 0x16B36, 0x16B40, 0x16B43,
  0x16D40, 0x16D42, 0x16D6B, 0x16D6C, 0x16F4F, 0x16F4F, 0x16F8F, 0x16F9F, 0x16FE0,
  0x16FE1, 0x16FE3, 0x16FE4, 0x16FF2, 0x16FF3, 0x1AFF0, 0x1AFF3, 0x1AFF5, 0x1AFFB,
  0x1AFFD, 0x1AFFE, 0x1BC9D, 0x1BC9E, 0x1BCA0, 0x1BCA3, 0x1CF00, 0x1CF2D, 0x1CF30,
  0x1CF46, 0x1D167, 0x1D169, 0x1D173, 0x1D182, 0x1D185, 0x1D18B, 0x1D1AA, 0x1D1AD,
  0x1D242, 0x1D244, 0x1DA00, 0x1DA36, 0x1DA3B, 0x1DA6C, 0x1DA75, 0x1DA75, 0x1DA84,
  0x1DA84, 0x1DA9B, 0x1DA9F, 0x1DAA1, 0x1DAAF, 0x1E000, 0x1E006, 0x1E008, 0x1E018,
  0x1E01B, 0x1E021, 0x1E023, 0x1E024, 0x1E026, 0x1E02A, 0x1E030, 0x1E06D, 0x1E08F,
  0x1E08F, 0x1E130, 0x1E13D, 0x1E2AE, 0x1E2AE, 0x1E2EC, 0x1E2EF, 0x1E4EB, 0x1E4EF,
  0x1E5EE, 0x1E5EF, 0x1E6E3, 0x1E6E3, 0x1E6E6, 0x1E6E6, 0x1E6EE, 0x1E6EF, 0x1E6F5,
  0x1E6F5, 0x1E6FF, 0x1E6FF, 0x1E8D0, 0x1E8D6, 0x1E944, 0x1E94B, 0x1F3FB, 0x1F3FF,
  0xE0001, 0xE0001, 0xE0020, 0xE007F, 0xE0100, 0xE01EF,
]