From 29b56ef4e4113bcd091b19d6926f18814162ca53 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 26 Oct 2021 21:01:41 -0700
Subject: Feat(libunicode): Added an explicit unicode library

Refactored code to pull out utf8 functions from base into a standalone
library. Also left the required function inside arg.c so that code that
calls ARG_BEGIN doesn't have to link to libunicode.
---
 sys/base/.generated/utf8.c         |  391 -----
 sys/base/arg.c                     |   70 +
 sys/base/bufio.c                   |    2 +
 sys/base/genutf8.py                |  140 --
 sys/base/os.c                      |    2 +-
 sys/base/string.c                  |  174 --
 sys/cmd/dwm/dwm.h                  |    1 +
 sys/cmd/dwm/rules.mk               |    3 +-
 sys/cmd/menu/menu.h                |    2 +
 sys/cmd/rc/exec.c                  |    2 +-
 sys/cmd/rc/input.c                 |    6 +-
 sys/cmd/rc/lex.c                   |    1 +
 sys/cmd/rc/prompt.c                |   19 +-
 sys/cmd/rc/rc.h                    |    4 +-
 sys/cmd/term/rules.mk              |    2 +-
 sys/cmd/term/term.h                |    1 +
 sys/libunicode/bytetorune.c        |   40 +
 sys/libunicode/findlastrune.c      |   29 +
 sys/libunicode/findrune.c          |   26 +
 sys/libunicode/fullrune.c          |   18 +
 sys/libunicode/internal.h          |   25 +
 sys/libunicode/rules.mk            |   32 +
 sys/libunicode/runelen.c           |    8 +
 sys/libunicode/runetobyte.c        |   31 +
 sys/libunicode/runetype-14.0.0.c   | 3365 ++++++++++++++++++++++++++++++++++++
 sys/libunicode/vendor/mkrunetype.c |  571 ++++++
 26 files changed, 4246 insertions(+), 719 deletions(-)
 delete mode 100644 sys/base/.generated/utf8.c
 delete mode 100755 sys/base/genutf8.py
 create mode 100644 sys/libunicode/bytetorune.c
 create mode 100644 sys/libunicode/findlastrune.c
 create mode 100644 sys/libunicode/findrune.c
 create mode 100644 sys/libunicode/fullrune.c
 create mode 100644 sys/libunicode/internal.h
 create mode 100644 sys/libunicode/rules.mk
 create mode 100644 sys/libunicode/runelen.c
 create mode 100644 sys/libunicode/runetobyte.c
 create mode 100644 sys/libunicode/runetype-14.0.0.c
 create mode 100644 sys/libunicode/vendor/mkrunetype.c

(limited to 'sys')

diff --git a/sys/base/.generated/utf8.c b/sys/base/.generated/utf8.c
deleted file mode 100644
index e101e1a..0000000
--- a/sys/base/.generated/utf8.c
+++ /dev/null
@@ -1,391 +0,0 @@
-rune*
-rbsearch(rune c, rune* t, int n, int nelem)
-{
-    rune* p;
-    int   m;
-
-    while (n > 1) {
-        m = n >> 1;
-        p = t + m * nelem;
-        if (c >= p[0]) {
-            t = p;
-            n -= m;
-        } else
-            n = m;
-    }
-
-    if (n && c >= t[0])
-        return t;
-    else
-        return 0;
-}
-static rune isspace_rtab[] = {
-    0x0009, 0x000c, 0x2000, 0x200a, 0x2028, 0x2029,
-};
-
-static rune isspace_stab[] = {
-    0x0020, 0x0085, 0x00a0, 0x1680, 0x202f, 0x205f, 0x3000,
-};
-
-int
-utf8·isspace(rune c)
-{
-    rune* p;
-
-    p = rbsearch(c, isspace_rtab, arrlen(isspace_rtab) / 2, 2);
-    if (p && c >= p[0] && c <= p[1]) return 1;
-    p = rbsearch(c, isspace_stab, arrlen(isspace_stab), 1);
-    if (p && c == p[0]) return 1;
-
-    return 0;
-}
-
-static rune islower_rtab[] = {
-    0x0061,  0x007a,  0x00df,  0x00f6,  0x00f8,  0x00ff,  0x0137,  0x0138,  0x0148,  0x0149,
-    0x017e,  0x0180,  0x018c,  0x018d,  0x0199,  0x019b,  0x01aa,  0x01ab,  0x01b9,  0x01ba,
-    0x01bd,  0x01bf,  0x01dc,  0x01dd,  0x01ef,  0x01f0,  0x0233,  0x0239,  0x023f,  0x0240,
-    0x024f,  0x0293,  0x0295,  0x02af,  0x037b,  0x037d,  0x03ac,  0x03ce,  0x03d0,  0x03d1,
-    0x03d5,  0x03d7,  0x03ef,  0x03f3,  0x03fb,  0x03fc,  0x0430,  0x045f,  0x04ce,  0x04cf,
-    0x0560,  0x0588,  0x10d0,  0x10fa,  0x10fd,  0x10ff,  0x13f8,  0x13fd,  0x1c80,  0x1c88,
-    0x1d00,  0x1d2b,  0x1d6b,  0x1d77,  0x1d79,  0x1d9a,  0x1e95,  0x1e9d,  0x1eff,  0x1f07,
-    0x1f10,  0x1f15,  0x1f20,  0x1f27,  0x1f30,  0x1f37,  0x1f40,  0x1f45,  0x1f50,  0x1f57,
-    0x1f60,  0x1f67,  0x1f70,  0x1f7d,  0x1f80,  0x1f87,  0x1f90,  0x1f97,  0x1fa0,  0x1fa7,
-    0x1fb0,  0x1fb4,  0x1fb6,  0x1fb7,  0x1fc2,  0x1fc4,  0x1fc6,  0x1fc7,  0x1fd0,  0x1fd3,
-    0x1fd6,  0x1fd7,  0x1fe0,  0x1fe7,  0x1ff2,  0x1ff4,  0x1ff6,  0x1ff7,  0x210e,  0x210f,
-    0x213c,  0x213d,  0x2146,  0x2149,  0x2c30,  0x2c5e,  0x2c65,  0x2c66,  0x2c73,  0x2c74,
-    0x2c76,  0x2c7b,  0x2ce3,  0x2ce4,  0x2d00,  0x2d25,  0xa72f,  0xa731,  0xa771,  0xa778,
-    0xa793,  0xa795,  0xab30,  0xab5a,  0xab60,  0xab65,  0xab70,  0xabbf,  0xfb00,  0xfb06,
-    0xfb13,  0xfb17,  0xff41,  0xff5a,  0x10428, 0x1044f, 0x104d8, 0x104fb, 0x10cc0, 0x10cf2,
-    0x118c0, 0x118df, 0x16e60, 0x16e7f, 0x1d41a, 0x1d433, 0x1d44e, 0x1d454, 0x1d456, 0x1d467,
-    0x1d482, 0x1d49b, 0x1d4b6, 0x1d4b9, 0x1d4bd, 0x1d4c3, 0x1d4c5, 0x1d4cf, 0x1d4ea, 0x1d503,
-    0x1d51e, 0x1d537, 0x1d552, 0x1d56b, 0x1d586, 0x1d59f, 0x1d5ba, 0x1d5d3, 0x1d5ee, 0x1d607,
-    0x1d622, 0x1d63b, 0x1d656, 0x1d66f, 0x1d68a, 0x1d6a5, 0x1d6c2, 0x1d6da, 0x1d6dc, 0x1d6e1,
-    0x1d6fc, 0x1d714, 0x1d716, 0x1d71b, 0x1d736, 0x1d74e, 0x1d750, 0x1d755, 0x1d770, 0x1d788,
-    0x1d78a, 0x1d78f, 0x1d7aa, 0x1d7c2, 0x1d7c4, 0x1d7c9,
-};
-
-static rune islower_stab[] = {
-    0x00b5, 0x0101, 0x0103, 0x0105, 0x0107,  0x0109,  0x010b, 0x010d, 0x010f, 0x0111, 0x0113,
-    0x0115, 0x0117, 0x0119, 0x011b, 0x011d,  0x011f,  0x0121, 0x0123, 0x0125, 0x0127, 0x0129,
-    0x012b, 0x012d, 0x012f, 0x0131, 0x0133,  0x0135,  0x013a, 0x013c, 0x013e, 0x0140, 0x0142,
-    0x0144, 0x0146, 0x014b, 0x014d, 0x014f,  0x0151,  0x0153, 0x0155, 0x0157, 0x0159, 0x015b,
-    0x015d, 0x015f, 0x0161, 0x0163, 0x0165,  0x0167,  0x0169, 0x016b, 0x016d, 0x016f, 0x0171,
-    0x0173, 0x0175, 0x0177, 0x017a, 0x017c,  0x0183,  0x0185, 0x0188, 0x0192, 0x0195, 0x019e,
-    0x01a1, 0x01a3, 0x01a5, 0x01a8, 0x01ad,  0x01b0,  0x01b4, 0x01b6, 0x01c6, 0x01c9, 0x01cc,
-    0x01ce, 0x01d0, 0x01d2, 0x01d4, 0x01d6,  0x01d8,  0x01da, 0x01df, 0x01e1, 0x01e3, 0x01e5,
-    0x01e7, 0x01e9, 0x01eb, 0x01ed, 0x01f3,  0x01f5,  0x01f9, 0x01fb, 0x01fd, 0x01ff, 0x0201,
-    0x0203, 0x0205, 0x0207, 0x0209, 0x020b,  0x020d,  0x020f, 0x0211, 0x0213, 0x0215, 0x0217,
-    0x0219, 0x021b, 0x021d, 0x021f, 0x0221,  0x0223,  0x0225, 0x0227, 0x0229, 0x022b, 0x022d,
-    0x022f, 0x0231, 0x023c, 0x0242, 0x0247,  0x0249,  0x024b, 0x024d, 0x0371, 0x0373, 0x0377,
-    0x0390, 0x03d9, 0x03db, 0x03dd, 0x03df,  0x03e1,  0x03e3, 0x03e5, 0x03e7, 0x03e9, 0x03eb,
-    0x03ed, 0x03f5, 0x03f8, 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, 0x04c2, 0x04c4,  0x04c6,  0x04c8, 0x04ca, 0x04cc, 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, 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, 0x1e9f,
-    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, 0x1fbe, 0x210a,  0x2113,  0x212f, 0x2134, 0x2139, 0x214e, 0x2184,
-    0x2c61, 0x2c68, 0x2c6a, 0x2c6c, 0x2c71,  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, 0x2cec,
-    0x2cee, 0x2cf3, 0x2d27, 0x2d2d, 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, 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, 0xa77f, 0xa781,  0xa783,  0xa785, 0xa787, 0xa78c, 0xa78e, 0xa791,
-    0xa797, 0xa799, 0xa79b, 0xa79d, 0xa79f,  0xa7a1,  0xa7a3, 0xa7a5, 0xa7a7, 0xa7a9, 0xa7af,
-    0xa7b5, 0xa7b7, 0xa7b9, 0xa7fa, 0x1d4bb, 0x1d7cb,
-};
-
-int
-utf8·islower(rune c)
-{
-    rune* p;
-
-    p = rbsearch(c, islower_rtab, arrlen(islower_rtab) / 2, 2);
-    if (p && c >= p[0] && c <= p[1]) return 1;
-    p = rbsearch(c, islower_stab, arrlen(islower_stab), 1);
-    if (p && c == p[0]) return 1;
-
-    return 0;
-}
-
-static rune isupper_rtab[] = {
-    0x0041,  0x005a,  0x00c0,  0x00d6,  0x00d8,  0x00de,  0x0178,  0x0179,  0x0181,  0x0182,
-    0x0186,  0x0187,  0x0189,  0x018b,  0x018e,  0x0191,  0x0193,  0x0194,  0x0196,  0x0198,
-    0x019c,  0x019d,  0x019f,  0x01a0,  0x01a6,  0x01a7,  0x01ae,  0x01af,  0x01b1,  0x01b3,
-    0x01b7,  0x01b8,  0x01f6,  0x01f8,  0x023a,  0x023b,  0x023d,  0x023e,  0x0243,  0x0246,
-    0x0388,  0x038a,  0x038e,  0x038f,  0x0391,  0x03a1,  0x03a3,  0x03ab,  0x03d2,  0x03d4,
-    0x03f9,  0x03fa,  0x03fd,  0x042f,  0x04c0,  0x04c1,  0x0531,  0x0556,  0x10a0,  0x10c5,
-    0x13a0,  0x13f5,  0x1c90,  0x1cba,  0x1cbd,  0x1cbf,  0x1f08,  0x1f0f,  0x1f18,  0x1f1d,
-    0x1f28,  0x1f2f,  0x1f38,  0x1f3f,  0x1f48,  0x1f4d,  0x1f68,  0x1f6f,  0x1fb8,  0x1fbb,
-    0x1fc8,  0x1fcb,  0x1fd8,  0x1fdb,  0x1fe8,  0x1fec,  0x1ff8,  0x1ffb,  0x210b,  0x210d,
-    0x2110,  0x2112,  0x2119,  0x211d,  0x212a,  0x212d,  0x2130,  0x2133,  0x213e,  0x213f,
-    0x2c00,  0x2c2e,  0x2c62,  0x2c64,  0x2c6d,  0x2c70,  0x2c7e,  0x2c80,  0xa77d,  0xa77e,
-    0xa7aa,  0xa7ae,  0xa7b0,  0xa7b4,  0xff21,  0xff3a,  0x10400, 0x10427, 0x104b0, 0x104d3,
-    0x10c80, 0x10cb2, 0x118a0, 0x118bf, 0x16e40, 0x16e5f, 0x1d400, 0x1d419, 0x1d434, 0x1d44d,
-    0x1d468, 0x1d481, 0x1d49e, 0x1d49f, 0x1d4a5, 0x1d4a6, 0x1d4a9, 0x1d4ac, 0x1d4ae, 0x1d4b5,
-    0x1d4d0, 0x1d4e9, 0x1d504, 0x1d505, 0x1d507, 0x1d50a, 0x1d50d, 0x1d514, 0x1d516, 0x1d51c,
-    0x1d538, 0x1d539, 0x1d53b, 0x1d53e, 0x1d540, 0x1d544, 0x1d54a, 0x1d550, 0x1d56c, 0x1d585,
-    0x1d5a0, 0x1d5b9, 0x1d5d4, 0x1d5ed, 0x1d608, 0x1d621, 0x1d63c, 0x1d655, 0x1d670, 0x1d689,
-    0x1d6a8, 0x1d6c0, 0x1d6e2, 0x1d6fa, 0x1d71c, 0x1d734, 0x1d756, 0x1d76e, 0x1d790, 0x1d7a8,
-};
-
-static rune isupper_stab[] = {
-    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, 0x017b, 0x017d, 0x0184, 0x01a2, 0x01a4,  0x01a9,  0x01ac,
-    0x01b5,  0x01bc, 0x01c4, 0x01c7, 0x01ca, 0x01cd, 0x01cf, 0x01d1, 0x01d3,  0x01d5,  0x01d7,
-    0x01d9,  0x01db, 0x01de, 0x01e0, 0x01e2, 0x01e4, 0x01e6, 0x01e8, 0x01ea,  0x01ec,  0x01ee,
-    0x01f1,  0x01f4, 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,  0x0241,  0x0248,
-    0x024a,  0x024c, 0x024e, 0x0370, 0x0372, 0x0376, 0x037f, 0x0386, 0x038c,  0x03cf,  0x03d8,
-    0x03da,  0x03dc, 0x03de, 0x03e0, 0x03e2, 0x03e4, 0x03e6, 0x03e8, 0x03ea,  0x03ec,  0x03ee,
-    0x03f4,  0x03f7, 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, 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,  0x10c7, 0x10cd, 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, 0x1f59, 0x1f5b, 0x1f5d,  0x1f5f,  0x2102,
-    0x2107,  0x2115, 0x2124, 0x2126, 0x2128, 0x2145, 0x2183, 0x2c60, 0x2c67,  0x2c69,  0x2c6b,
-    0x2c72,  0x2c75, 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,  0xa780,
-    0xa782,  0xa784, 0xa786, 0xa78b, 0xa78d, 0xa790, 0xa792, 0xa796, 0xa798,  0xa79a,  0xa79c,
-    0xa79e,  0xa7a0, 0xa7a2, 0xa7a4, 0xa7a6, 0xa7a8, 0xa7b6, 0xa7b8, 0x1d49c, 0x1d4a2, 0x1d546,
-    0x1d7ca,
-};
-
-int
-utf8·isupper(rune c)
-{
-    rune* p;
-
-    p = rbsearch(c, isupper_rtab, arrlen(isupper_rtab) / 2, 2);
-    if (p && c >= p[0] && c <= p[1]) return 1;
-    p = rbsearch(c, isupper_stab, arrlen(isupper_stab), 1);
-    if (p && c == p[0]) return 1;
-
-    return 0;
-}
-
-static rune istitle_rtab[] = {
-    0x1f88, 0x1f8f, 0x1f98, 0x1f9f, 0x1fa8, 0x1faf,
-};
-
-static rune istitle_stab[] = {
-    0x01c5, 0x01c8, 0x01cb, 0x01f2, 0x1fbc, 0x1fcc,
-};
-
-int
-utf8·istitle(rune c)
-{
-    rune* p;
-
-    p = rbsearch(c, istitle_rtab, arrlen(istitle_rtab) / 2, 2);
-    if (p && c >= p[0] && c <= p[1]) return 1;
-    p = rbsearch(c, istitle_stab, arrlen(istitle_stab), 1);
-    if (p && c == p[0]) return 1;
-
-    return 0;
-}
-
-static rune isletter_rtab[] = {
-    0x0041,  0x005a,  0x0061,  0x007a,  0x00c0,  0x00d6,  0x00d8,  0x00f6,  0x00f8,  0x02c1,
-    0x02c6,  0x02d1,  0x02e0,  0x02e4,  0x0370,  0x0374,  0x0376,  0x0377,  0x037a,  0x037d,
-    0x0388,  0x038a,  0x038e,  0x03a1,  0x03a3,  0x03f5,  0x03f7,  0x0481,  0x048a,  0x052f,
-    0x0531,  0x0556,  0x0560,  0x0588,  0x05d0,  0x05ea,  0x05ef,  0x05f2,  0x0620,  0x064a,
-    0x066e,  0x066f,  0x0671,  0x06d3,  0x06e5,  0x06e6,  0x06ee,  0x06ef,  0x06fa,  0x06fc,
-    0x0712,  0x072f,  0x074d,  0x07a5,  0x07ca,  0x07ea,  0x07f4,  0x07f5,  0x0800,  0x0815,
-    0x0840,  0x0858,  0x0860,  0x086a,  0x08a0,  0x08b4,  0x08b6,  0x08bd,  0x0904,  0x0939,
-    0x0958,  0x0961,  0x0971,  0x0980,  0x0985,  0x098c,  0x098f,  0x0990,  0x0993,  0x09a8,
-    0x09aa,  0x09b0,  0x09b6,  0x09b9,  0x09dc,  0x09dd,  0x09df,  0x09e1,  0x09f0,  0x09f1,
-    0x0a05,  0x0a0a,  0x0a0f,  0x0a10,  0x0a13,  0x0a28,  0x0a2a,  0x0a30,  0x0a32,  0x0a33,
-    0x0a35,  0x0a36,  0x0a38,  0x0a39,  0x0a59,  0x0a5c,  0x0a72,  0x0a74,  0x0a85,  0x0a8d,
-    0x0a8f,  0x0a91,  0x0a93,  0x0aa8,  0x0aaa,  0x0ab0,  0x0ab2,  0x0ab3,  0x0ab5,  0x0ab9,
-    0x0ae0,  0x0ae1,  0x0b05,  0x0b0c,  0x0b0f,  0x0b10,  0x0b13,  0x0b28,  0x0b2a,  0x0b30,
-    0x0b32,  0x0b33,  0x0b35,  0x0b39,  0x0b5c,  0x0b5d,  0x0b5f,  0x0b61,  0x0b85,  0x0b8a,
-    0x0b8e,  0x0b90,  0x0b92,  0x0b95,  0x0b99,  0x0b9a,  0x0b9e,  0x0b9f,  0x0ba3,  0x0ba4,
-    0x0ba8,  0x0baa,  0x0bae,  0x0bb9,  0x0c05,  0x0c0c,  0x0c0e,  0x0c10,  0x0c12,  0x0c28,
-    0x0c2a,  0x0c39,  0x0c58,  0x0c5a,  0x0c60,  0x0c61,  0x0c85,  0x0c8c,  0x0c8e,  0x0c90,
-    0x0c92,  0x0ca8,  0x0caa,  0x0cb3,  0x0cb5,  0x0cb9,  0x0ce0,  0x0ce1,  0x0cf1,  0x0cf2,
-    0x0d05,  0x0d0c,  0x0d0e,  0x0d10,  0x0d12,  0x0d3a,  0x0d54,  0x0d56,  0x0d5f,  0x0d61,
-    0x0d7a,  0x0d7f,  0x0d85,  0x0d96,  0x0d9a,  0x0db1,  0x0db3,  0x0dbb,  0x0dc0,  0x0dc6,
-    0x0e01,  0x0e30,  0x0e32,  0x0e33,  0x0e40,  0x0e46,  0x0e81,  0x0e82,  0x0e87,  0x0e88,
-    0x0e94,  0x0e97,  0x0e99,  0x0e9f,  0x0ea1,  0x0ea3,  0x0eaa,  0x0eab,  0x0ead,  0x0eb0,
-    0x0eb2,  0x0eb3,  0x0ec0,  0x0ec4,  0x0edc,  0x0edf,  0x0f40,  0x0f47,  0x0f49,  0x0f6c,
-    0x0f88,  0x0f8c,  0x1000,  0x102a,  0x1050,  0x1055,  0x105a,  0x105d,  0x1065,  0x1066,
-    0x106e,  0x1070,  0x1075,  0x1081,  0x10a0,  0x10c5,  0x10d0,  0x10fa,  0x10fc,  0x1248,
-    0x124a,  0x124d,  0x1250,  0x1256,  0x125a,  0x125d,  0x1260,  0x1288,  0x128a,  0x128d,
-    0x1290,  0x12b0,  0x12b2,  0x12b5,  0x12b8,  0x12be,  0x12c2,  0x12c5,  0x12c8,  0x12d6,
-    0x12d8,  0x1310,  0x1312,  0x1315,  0x1318,  0x135a,  0x1380,  0x138f,  0x13a0,  0x13f5,
-    0x13f8,  0x13fd,  0x1401,  0x166c,  0x166f,  0x167f,  0x1681,  0x169a,  0x16a0,  0x16ea,
-    0x16f1,  0x16f8,  0x1700,  0x170c,  0x170e,  0x1711,  0x1720,  0x1731,  0x1740,  0x1751,
-    0x1760,  0x176c,  0x176e,  0x1770,  0x1780,  0x17b3,  0x1820,  0x1878,  0x1880,  0x1884,
-    0x1887,  0x18a8,  0x18b0,  0x18f5,  0x1900,  0x191e,  0x1950,  0x196d,  0x1970,  0x1974,
-    0x1980,  0x19ab,  0x19b0,  0x19c9,  0x1a00,  0x1a16,  0x1a20,  0x1a54,  0x1b05,  0x1b33,
-    0x1b45,  0x1b4b,  0x1b83,  0x1ba0,  0x1bae,  0x1baf,  0x1bba,  0x1be5,  0x1c00,  0x1c23,
-    0x1c4d,  0x1c4f,  0x1c5a,  0x1c7d,  0x1c80,  0x1c88,  0x1c90,  0x1cba,  0x1cbd,  0x1cbf,
-    0x1ce9,  0x1cec,  0x1cee,  0x1cf1,  0x1cf5,  0x1cf6,  0x1d00,  0x1dbf,  0x1e00,  0x1f15,
-    0x1f18,  0x1f1d,  0x1f20,  0x1f45,  0x1f48,  0x1f4d,  0x1f50,  0x1f57,  0x1f5f,  0x1f7d,
-    0x1f80,  0x1fb4,  0x1fb6,  0x1fbc,  0x1fc2,  0x1fc4,  0x1fc6,  0x1fcc,  0x1fd0,  0x1fd3,
-    0x1fd6,  0x1fdb,  0x1fe0,  0x1fec,  0x1ff2,  0x1ff4,  0x1ff6,  0x1ffc,  0x2090,  0x209c,
-    0x210a,  0x2113,  0x2119,  0x211d,  0x212a,  0x212d,  0x212f,  0x2139,  0x213c,  0x213f,
-    0x2145,  0x2149,  0x2183,  0x2184,  0x2c00,  0x2c2e,  0x2c30,  0x2c5e,  0x2c60,  0x2ce4,
-    0x2ceb,  0x2cee,  0x2cf2,  0x2cf3,  0x2d00,  0x2d25,  0x2d30,  0x2d67,  0x2d80,  0x2d96,
-    0x2da0,  0x2da6,  0x2da8,  0x2dae,  0x2db0,  0x2db6,  0x2db8,  0x2dbe,  0x2dc0,  0x2dc6,
-    0x2dc8,  0x2dce,  0x2dd0,  0x2dd6,  0x2dd8,  0x2dde,  0x3005,  0x3006,  0x3031,  0x3035,
-    0x303b,  0x303c,  0x3041,  0x3096,  0x309d,  0x309f,  0x30a1,  0x30fa,  0x30fc,  0x30ff,
-    0x3105,  0x312f,  0x3131,  0x318e,  0x31a0,  0x31ba,  0x31f0,  0x31ff,  0xa000,  0xa48c,
-    0xa4d0,  0xa4fd,  0xa500,  0xa60c,  0xa610,  0xa61f,  0xa62a,  0xa62b,  0xa640,  0xa66e,
-    0xa67f,  0xa69d,  0xa6a0,  0xa6e5,  0xa717,  0xa71f,  0xa722,  0xa788,  0xa78b,  0xa7b9,
-    0xa7f7,  0xa801,  0xa803,  0xa805,  0xa807,  0xa80a,  0xa80c,  0xa822,  0xa840,  0xa873,
-    0xa882,  0xa8b3,  0xa8f2,  0xa8f7,  0xa8fd,  0xa8fe,  0xa90a,  0xa925,  0xa930,  0xa946,
-    0xa960,  0xa97c,  0xa984,  0xa9b2,  0xa9e0,  0xa9e4,  0xa9e6,  0xa9ef,  0xa9fa,  0xa9fe,
-    0xaa00,  0xaa28,  0xaa40,  0xaa42,  0xaa44,  0xaa4b,  0xaa60,  0xaa76,  0xaa7e,  0xaaaf,
-    0xaab5,  0xaab6,  0xaab9,  0xaabd,  0xaadb,  0xaadd,  0xaae0,  0xaaea,  0xaaf2,  0xaaf4,
-    0xab01,  0xab06,  0xab09,  0xab0e,  0xab11,  0xab16,  0xab20,  0xab26,  0xab28,  0xab2e,
-    0xab30,  0xab5a,  0xab5c,  0xab65,  0xab70,  0xabe2,  0xd7b0,  0xd7c6,  0xd7cb,  0xd7fb,
-    0xf900,  0xfa6d,  0xfa70,  0xfad9,  0xfb00,  0xfb06,  0xfb13,  0xfb17,  0xfb1f,  0xfb28,
-    0xfb2a,  0xfb36,  0xfb38,  0xfb3c,  0xfb40,  0xfb41,  0xfb43,  0xfb44,  0xfb46,  0xfbb1,
-    0xfbd3,  0xfd3d,  0xfd50,  0xfd8f,  0xfd92,  0xfdc7,  0xfdf0,  0xfdfb,  0xfe70,  0xfe74,
-    0xfe76,  0xfefc,  0xff21,  0xff3a,  0xff41,  0xff5a,  0xff66,  0xffbe,  0xffc2,  0xffc7,
-    0xffca,  0xffcf,  0xffd2,  0xffd7,  0xffda,  0xffdc,  0x10000, 0x1000b, 0x1000d, 0x10026,
-    0x10028, 0x1003a, 0x1003c, 0x1003d, 0x1003f, 0x1004d, 0x10050, 0x1005d, 0x10080, 0x100fa,
-    0x10280, 0x1029c, 0x102a0, 0x102d0, 0x10300, 0x1031f, 0x1032d, 0x10340, 0x10342, 0x10349,
-    0x10350, 0x10375, 0x10380, 0x1039d, 0x103a0, 0x103c3, 0x103c8, 0x103cf, 0x10400, 0x1049d,
-    0x104b0, 0x104d3, 0x104d8, 0x104fb, 0x10500, 0x10527, 0x10530, 0x10563, 0x10600, 0x10736,
-    0x10740, 0x10755, 0x10760, 0x10767, 0x10800, 0x10805, 0x1080a, 0x10835, 0x10837, 0x10838,
-    0x1083f, 0x10855, 0x10860, 0x10876, 0x10880, 0x1089e, 0x108e0, 0x108f2, 0x108f4, 0x108f5,
-    0x10900, 0x10915, 0x10920, 0x10939, 0x10980, 0x109b7, 0x109be, 0x109bf, 0x10a10, 0x10a13,
-    0x10a15, 0x10a17, 0x10a19, 0x10a35, 0x10a60, 0x10a7c, 0x10a80, 0x10a9c, 0x10ac0, 0x10ac7,
-    0x10ac9, 0x10ae4, 0x10b00, 0x10b35, 0x10b40, 0x10b55, 0x10b60, 0x10b72, 0x10b80, 0x10b91,
-    0x10c00, 0x10c48, 0x10c80, 0x10cb2, 0x10cc0, 0x10cf2, 0x10d00, 0x10d23, 0x10f00, 0x10f1c,
-    0x10f30, 0x10f45, 0x11003, 0x11037, 0x11083, 0x110af, 0x110d0, 0x110e8, 0x11103, 0x11126,
-    0x11150, 0x11172, 0x11183, 0x111b2, 0x111c1, 0x111c4, 0x11200, 0x11211, 0x11213, 0x1122b,
-    0x11280, 0x11286, 0x1128a, 0x1128d, 0x1128f, 0x1129d, 0x1129f, 0x112a8, 0x112b0, 0x112de,
-    0x11305, 0x1130c, 0x1130f, 0x11310, 0x11313, 0x11328, 0x1132a, 0x11330, 0x11332, 0x11333,
-    0x11335, 0x11339, 0x1135d, 0x11361, 0x11400, 0x11434, 0x11447, 0x1144a, 0x11480, 0x114af,
-    0x114c4, 0x114c5, 0x11580, 0x115ae, 0x115d8, 0x115db, 0x11600, 0x1162f, 0x11680, 0x116aa,
-    0x11700, 0x1171a, 0x11800, 0x1182b, 0x118a0, 0x118df, 0x11a0b, 0x11a32, 0x11a5c, 0x11a83,
-    0x11a86, 0x11a89, 0x11ac0, 0x11af8, 0x11c00, 0x11c08, 0x11c0a, 0x11c2e, 0x11c72, 0x11c8f,
-    0x11d00, 0x11d06, 0x11d08, 0x11d09, 0x11d0b, 0x11d30, 0x11d60, 0x11d65, 0x11d67, 0x11d68,
-    0x11d6a, 0x11d89, 0x11ee0, 0x11ef2, 0x12000, 0x12399, 0x12480, 0x12543, 0x13000, 0x1342e,
-    0x14400, 0x14646, 0x16800, 0x16a38, 0x16a40, 0x16a5e, 0x16ad0, 0x16aed, 0x16b00, 0x16b2f,
-    0x16b40, 0x16b43, 0x16b63, 0x16b77, 0x16b7d, 0x16b8f, 0x16e40, 0x16e7f, 0x16f00, 0x16f44,
-    0x16f93, 0x16f9f, 0x16fe0, 0x16fe1, 0x18800, 0x18af2, 0x1b000, 0x1b11e, 0x1b170, 0x1b2fb,
-    0x1bc00, 0x1bc6a, 0x1bc70, 0x1bc7c, 0x1bc80, 0x1bc88, 0x1bc90, 0x1bc99, 0x1d400, 0x1d454,
-    0x1d456, 0x1d49c, 0x1d49e, 0x1d49f, 0x1d4a5, 0x1d4a6, 0x1d4a9, 0x1d4ac, 0x1d4ae, 0x1d4b9,
-    0x1d4bd, 0x1d4c3, 0x1d4c5, 0x1d505, 0x1d507, 0x1d50a, 0x1d50d, 0x1d514, 0x1d516, 0x1d51c,
-    0x1d51e, 0x1d539, 0x1d53b, 0x1d53e, 0x1d540, 0x1d544, 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, 0x1e800, 0x1e8c4, 0x1e900, 0x1e943, 0x1ee00, 0x1ee03, 0x1ee05, 0x1ee1f,
-    0x1ee21, 0x1ee22, 0x1ee29, 0x1ee32, 0x1ee34, 0x1ee37, 0x1ee4d, 0x1ee4f, 0x1ee51, 0x1ee52,
-    0x1ee61, 0x1ee62, 0x1ee67, 0x1ee6a, 0x1ee6c, 0x1ee72, 0x1ee74, 0x1ee77, 0x1ee79, 0x1ee7c,
-    0x1ee80, 0x1ee89, 0x1ee8b, 0x1ee9b, 0x1eea1, 0x1eea3, 0x1eea5, 0x1eea9, 0x1eeab, 0x1eebb,
-};
-
-static rune isletter_stab[] = {
-    0x00aa,  0x00b5,  0x00ba,  0x02ec,  0x02ee,  0x037f,  0x0386,  0x038c,  0x0559,  0x06d5,
-    0x06ff,  0x0710,  0x07b1,  0x07fa,  0x081a,  0x0824,  0x0828,  0x093d,  0x0950,  0x09b2,
-    0x09bd,  0x09ce,  0x09fc,  0x0a5e,  0x0abd,  0x0ad0,  0x0af9,  0x0b3d,  0x0b71,  0x0b83,
-    0x0b9c,  0x0bd0,  0x0c3d,  0x0c80,  0x0cbd,  0x0cde,  0x0d3d,  0x0d4e,  0x0dbd,  0x0e84,
-    0x0e8a,  0x0e8d,  0x0ea5,  0x0ea7,  0x0ebd,  0x0ec6,  0x0f00,  0x103f,  0x1061,  0x108e,
-    0x10c7,  0x10cd,  0x1258,  0x12c0,  0x17d7,  0x17dc,  0x18aa,  0x1aa7,  0x1f59,  0x1f5b,
-    0x1f5d,  0x1fbe,  0x2071,  0x207f,  0x2102,  0x2107,  0x2115,  0x2124,  0x2126,  0x2128,
-    0x214e,  0x2d27,  0x2d2d,  0x2d6f,  0x2e2f,  0x3400,  0x4db5,  0x4e00,  0x9fef,  0xa8fb,
-    0xa9cf,  0xaa7a,  0xaab1,  0xaac0,  0xaac2,  0xac00,  0xd7a3,  0xfb1d,  0xfb3e,  0x10808,
-    0x1083c, 0x10a00, 0x10f27, 0x11144, 0x11176, 0x111da, 0x111dc, 0x11288, 0x1133d, 0x11350,
-    0x114c7, 0x11644, 0x118ff, 0x11a00, 0x11a3a, 0x11a50, 0x11a9d, 0x11c40, 0x11d46, 0x11d98,
-    0x16f50, 0x17000, 0x187f1, 0x1d4a2, 0x1d4bb, 0x1d546, 0x1ee24, 0x1ee27, 0x1ee39, 0x1ee3b,
-    0x1ee42, 0x1ee47, 0x1ee49, 0x1ee4b, 0x1ee54, 0x1ee57, 0x1ee59, 0x1ee5b, 0x1ee5d, 0x1ee5f,
-    0x1ee64, 0x1ee7e, 0x20000, 0x2a6d6, 0x2a700, 0x2b734, 0x2b740, 0x2b81d, 0x2b820, 0x2cea1,
-    0x2ceb0, 0x2ebe0,
-};
-
-int
-utf8·isletter(rune c)
-{
-    rune* p;
-
-    p = rbsearch(c, isletter_rtab, arrlen(isletter_rtab) / 2, 2);
-    if (p && c >= p[0] && c <= p[1]) return 1;
-    p = rbsearch(c, isletter_stab, arrlen(isletter_stab), 1);
-    if (p && c == p[0]) return 1;
-
-    return 0;
-}
-
-static rune isdigit_rtab[] = {
-    0x0030,  0x0039,  0x0660,  0x0669,  0x06f0,  0x06f9,  0x07c0,  0x07c9,  0x0966,  0x096f,
-    0x09e6,  0x09ef,  0x0a66,  0x0a6f,  0x0ae6,  0x0aef,  0x0b66,  0x0b6f,  0x0be6,  0x0bef,
-    0x0c66,  0x0c6f,  0x0ce6,  0x0cef,  0x0d66,  0x0d6f,  0x0de6,  0x0def,  0x0e50,  0x0e59,
-    0x0ed0,  0x0ed9,  0x0f20,  0x0f29,  0x1040,  0x1049,  0x1090,  0x1099,  0x17e0,  0x17e9,
-    0x1810,  0x1819,  0x1946,  0x194f,  0x19d0,  0x19d9,  0x1a80,  0x1a89,  0x1a90,  0x1a99,
-    0x1b50,  0x1b59,  0x1bb0,  0x1bb9,  0x1c40,  0x1c49,  0x1c50,  0x1c59,  0xa620,  0xa629,
-    0xa8d0,  0xa8d9,  0xa900,  0xa909,  0xa9d0,  0xa9d9,  0xa9f0,  0xa9f9,  0xaa50,  0xaa59,
-    0xabf0,  0xabf9,  0xff10,  0xff19,  0x104a0, 0x104a9, 0x10d30, 0x10d39, 0x11066, 0x1106f,
-    0x110f0, 0x110f9, 0x11136, 0x1113f, 0x111d0, 0x111d9, 0x112f0, 0x112f9, 0x11450, 0x11459,
-    0x114d0, 0x114d9, 0x11650, 0x11659, 0x116c0, 0x116c9, 0x11730, 0x11739, 0x118e0, 0x118e9,
-    0x11c50, 0x11c59, 0x11d50, 0x11d59, 0x11da0, 0x11da9, 0x16a60, 0x16a69, 0x16b50, 0x16b59,
-    0x1d7ce, 0x1d7ff,
-};
-
-int
-utf8·isdigit(rune c)
-{
-    rune* p;
-
-    p = rbsearch(c, isdigit_rtab, arrlen(isdigit_rtab) / 2, 2);
-    if (p && c >= p[0] && c <= p[1]) return 1;
-
-    return 0;
-}
diff --git a/sys/base/arg.c b/sys/base/arg.c
index 64e4dd6..269043e 100644
--- a/sys/base/arg.c
+++ b/sys/base/arg.c
@@ -1 +1,71 @@
+#include <u.h>
+#include <base.h>
+
+// NOTE: this utf8 bit is copied from libunicode to remove the hard dependency just for ARG_BEGIN.
+
+#define UTFmax   4
+#define RuneSync 0x80u
+#define RuneSelf 0x80u
+#define RuneErr  0xFFFDu
+#define RuneMax  0x10FFFFu
+#define RuneMask 0x1FFFFFu
+
+#define Bit(i) (7-(i))
+/* N 0's preceded by i 1's e.g. T(Bit(2)) is 1100 0000 */
+#define Tbyte(i) (((1 << (Bit(i)+1))-1) ^ 0xFF)
+/* 0000 0000 0000 0111 1111 1111 */
+#define	RuneX(i) ((1 << (Bit(i) + ((i)-1)*Bitx))-1)
+enum
+{
+    Bitx  = Bit(1),
+    Tx    = Tbyte(1),
+    Rune1 = (1 << (Bit(0)+0*Bitx)) - 1,
+
+    Maskx = (1 << Bitx) - 1, /* 0011 1111 */
+    Testx = Maskx ^ 0xff,    /* 1100 0000 */
+
+    SurrogateMin = 0xD800,
+    SurrogateMax = 0xDFFF,
+    Bad = RuneErr,
+};
+
+
+int
+arg·bytetorune(uint32* r, byte* s)
+{
+    int c[4], i;
+    uint32 l;
+
+    c[0] = *(ubyte*)(s);
+    if(c[0] < Tx) {
+        *r = c[0];
+        return 1;
+    }
+
+    l = c[0];
+    for(i = 1; i < UTFmax; i++) {
+        c[i]  = *(ubyte*)(s+i);
+        c[i] ^= Tx;
+        if (c[i] & Testx) goto bad;
+
+        l = (l << Bitx) | c[i];
+        if(c[0] < Tbyte(i + 2)) {
+            l &= RuneX(i + 1);
+            if (i == 1) {
+                if (c[0] < Tbyte(2) || l <= Rune1)
+                    goto bad;
+            } else if (l <= RuneX(i) || l > RuneMax)
+                goto bad;
+            if (i == 2 && SurrogateMin <= l && l <= SurrogateMax)
+                goto bad;
+
+            *r = l;
+            return i + 1;
+        }
+    }
+bad:
+    *r = RuneErr;
+    return 1;
+}
+
 char *argv0;
diff --git a/sys/base/bufio.c b/sys/base/bufio.c
index 7ebee68..cc08f66 100644
--- a/sys/base/bufio.c
+++ b/sys/base/bufio.c
@@ -94,6 +94,7 @@ bufio·ungetbyte(io·Buffer *buf, byte c)
     return 0;
 }
 
+#if 0
 rune
 bufio·getrune(io·Buffer *buf)
 {
@@ -152,6 +153,7 @@ bufio·ungetrune(io·Buffer *buf, rune r)
     buf->pos -= buf->runesize;
     return 0;
 }
+#endif
 
 int
 bufio·read(io·Buffer *buf, int sz, int n, void *out)
diff --git a/sys/base/genutf8.py b/sys/base/genutf8.py
deleted file mode 100755
index 9ce9975..0000000
--- a/sys/base/genutf8.py
+++ /dev/null
@@ -1,140 +0,0 @@
-#!/bin/python
-
-preamble = """
-Rune*
-rbsearch(Rune c, Rune *t, int n, int nelem)
-{
-    Rune *p;
-    int   m;
-
-    while (n > 1) {
-        m = n >> 1;
-        p = t + m*nelem;
-        if (c >= p[0]) {
-            t  = p;
-            n -= m;
-        } else n = m;
-    }
-
-    if (n && c >= t[0]) return t;
-    else return 0;
-}
-"""
-
-def findrange(s):
-    rs = []
-    ss = []
-    b, c  = None, None
-    for elt in sorted(s):
-        if b is None:
-            b, c = elt, elt
-            continue
-        if elt == c + 1:
-            c = elt
-            continue
-        else:
-            if b == c:
-                ss.append(b)
-            else:
-                rs.append( (b, c) )
-            b, c = elt, elt
-    return rs, ss
-
-def puttab(s, fd, name):
-    lname  = name.lower()
-    rs, ss = findrange(s)
-
-    rtabn = "%s_rtab"%lname
-    stabn = "%s_stab"%lname
-
-    fd.write("static Rune %s[] = {" % rtabn)
-    for i, elts in enumerate(sorted(rs)):
-        fd.write("0x%04x, 0x%04x,\n" % (elts[0], elts[1]))
-    fd.write("};\n\n")
-
-    if len(ss) > 0:
-        fd.write("static Rune %s[] = {" % stabn)
-        for i, elt in enumerate(sorted(ss)):
-            if i % 2 == 0:
-                fd.write("\n")
-            fd.write("0x%04x, "%(elt))
-        fd.write("\n};\n\n")
-
-    fd.write("int\n")
-    fd.write("utf8·%s(Rune c)\n"%name)
-    fd.write("{\n")
-    fd.write("\tRune *p;\n\n")
-    fd.write("\tp = rbsearch(c, %s, arrlen(%s)/2, 2);\n"%(rtabn,rtabn))
-    fd.write("\tif (p && c >= p[0] && c <= p[1])\n")
-    fd.write("\t\t\treturn 1;\n")
-    if len(ss) > 0:
-        fd.write("\tp = rbsearch(c, %s, arrlen(%s), 1);\n"%(stabn,stabn))
-        fd.write("\tif (p && c == p[0])\n")
-        fd.write("\t\treturn 1;\n")
-    fd.write("\n\treturn 0;\n")
-    fd.write("}\n\n")
-
-RUNEMAX = 0x10FFFF
-
-if __name__ == "__main__":
-    alphas  = set()
-    lowers  = set()
-    uppers  = set()
-    titles  = set()
-    digits  = set()
-    spaces  = set()
-
-    tolower = {}
-    toupper = {}
-    totitle = {}
-
-    with open("data/UnicodeData.txt") as utf8:
-        for runedata in utf8:
-            fields = runedata[:-1].split(";")
-            rune   = int(fields[0], 16)
-            kind   = fields[2]
-
-            assert rune < RUNEMAX
-
-            if kind[0] == 'Z':
-                spaces.add(rune)
-            elif kind[0] == 'L':
-                alphas.add(rune)
-
-                if   kind[1] == "l":
-                    lowers.add(rune)
-                elif kind[1] == "u":
-                    uppers.add(rune)
-                elif kind[1] == "t":
-                    titles.add(rune)
-
-                if (fields[12] != ""):
-                    toupper[rune] = int(fields[12], 16)
-
-                if (fields[13] != ""):
-                    tolower[rune] = int(fields[13], 16)
-
-                if (fields[14] != ""):
-                    totitle[rune] = int(fields[14], 16)
-
-            elif kind == 'Nd':
-                digits.add(rune)
-
-        # Some annoying exceptions...
-        # These are counted as control characters
-        spaces.add(ord('\t'))
-        spaces.add(ord('\n'))
-        spaces.add(ord('\f'))
-        spaces.add(ord('\v'))
-        spaces.add(0x85)
-        spaces.add(0xfeff)
-
-    # TODO: Add toLower/toUpper/toTitle...
-    with open("utf8_gen.c", "w") as utf8:
-        utf8.write(preamble)
-        puttab(spaces, utf8, "IsSpace")
-        puttab(lowers, utf8, "IsLower")
-        puttab(uppers, utf8, "IsUpper")
-        puttab(titles, utf8, "IsTitle")
-        puttab(alphas, utf8, "IsLetter")
-        puttab(digits, utf8, "IsDigit")
diff --git a/sys/base/os.c b/sys/base/os.c
index d5277b5..a76e183 100644
--- a/sys/base/os.c
+++ b/sys/base/os.c
@@ -25,6 +25,6 @@ os·basename(byte *path)
 {
     byte *sep;
 
-    sep = utf8·findrrune(path, os·sep());
+    sep = strrchr(path, os·sep());
     return (sep == nil) ? path : sep+1;
 }
diff --git a/sys/base/string.c b/sys/base/string.c
index 8973a4e..1ef9068 100644
--- a/sys/base/string.c
+++ b/sys/base/string.c
@@ -10,180 +10,6 @@ typedef struct Hdr
     byte  buf[];
 } Hdr;
 
-// -------------------------------------------------------------------------
-// UTF-8 functions
-
-#define Bit(i) (7-(i))
-/* N 0's preceded by i 1's e.g. T(Bit(2)) is 1100 0000 */
-#define Tbyte(i) (((1 << (Bit(i)+1))-1) ^ 0xFF)
-/* 0000 0000 0000 0111 1111 1111 */
-#define	RuneX(i) ((1 << (Bit(i) + ((i)-1)*Bitx))-1)
-
-enum
-{
-    Bitx  = Bit(1),
-    Tx    = Tbyte(1),
-    Rune1 = (1 << (Bit(0)+0*Bitx)) - 1,
-
-    Maskx = (1 << Bitx) - 1, /* 0011 1111 */
-    Testx = Maskx ^ 0xff,    /* 1100 0000 */
-
-    SurrogateMin = 0xD800,
-    SurrogateMax = 0xDFFF,
-    Bad = RuneErr,
-};
-
-int
-utf8·bytetorune(rune* r, byte* s)
-{
-    int c[UTFmax], i;
-    rune l;
-
-    c[0] = *(ubyte*)(s);
-    if(c[0] < Tx) {
-        *r = c[0];
-        return 1;
-    }
-
-    l = c[0];
-    for(i = 1; i < UTFmax; i++) {
-        c[i]  = *(ubyte*)(s+i);
-        c[i] ^= Tx;
-        if (c[i] & Testx) goto bad;
-
-        l = (l << Bitx) | c[i];
-        if(c[0] < Tbyte(i + 2)) {
-            l &= RuneX(i + 1);
-            if (i == 1) {
-                if (c[0] < Tbyte(2) || l <= Rune1)
-                    goto bad;
-            } else if (l <= RuneX(i) || l > RuneMax)
-                goto bad;
-            if (i == 2 && SurrogateMin <= l && l <= SurrogateMax)
-                goto bad;
-
-            *r = l;
-            return i + 1;
-        }
-    }
-bad:
-    *r = RuneErr;
-    return 1;
-}
-
-int
-utf8·runetobyte(byte* s, rune* r)
-{
-    int i, j;
-    rune c;
-
-    c = *r;
-    if (c <= Rune1) {
-        s[0] = c;
-        return 1;
-    }
-
-	for (i = 2; i < UTFmax + 1; i++){
-		if (i == 3){
-			if (c > RuneMax)
-				c = RuneErr;
-			if (SurrogateMin <= c && c <= SurrogateMax)
-				c = RuneErr;
-		}
-		if (c <= RuneX(i) || i == UTFmax) {
-			s[0] = Tbyte(i) |  (c >> (i - 1)*Bitx);
-			for(j = 1; j < i; j++)
-				s[j] = Tx | ((c >> (i - j - 1)*Bitx) & Maskx);
-			return i;
-		}
-	}
-
-    return UTFmax;
-}
-
-int
-utf8·runelen(rune r)
-{
-    byte s[10];
-    return utf8·runetobyte(s, &r);
-}
-
-int
-utf8·fullrune(byte* s, int n)
-{
-    int  i;
-    rune c;
-
-    if (n <= 0) return 0;
-    c = *(ubyte*) s;
-    if (c < Tx) return 1;
-
-    for (i = 3; i < UTFmax + 1; i++) {
-        if (c < Tbyte(i)) return n >= i - 1;
-    }
-
-    return n >= UTFmax;
-}
-
-byte*
-utf8·findrune(byte* s, long c)
-{
-    long c1;
-    rune r;
-    int  n;
-
-    if (c < RuneSync) return strchr(s, c);
-
-    for (;;) {
-        c1 = *(ubyte*)s;
-        if (c1 < RuneSelf) {
-            if (c1 == 0) return nil;
-            if (c1 == c) return s;
-            s++;
-            continue;
-        }
-        n = utf8·bytetorune(&r, s);
-        if (r == c) return s;
-        s += n;
-    }
-
-    return nil;
-}
-
-byte*
-utf8·findrrune(byte* s, long c)
-{
-    long c1;
-    rune r;
-    byte *l;
-
-    if (c < RuneSync) 
-        return strrchr(s, c);
-
-    l = nil;
-    for (;;) {
-        c1 = *(ubyte*)s;
-        if (c1 < RuneSelf) {
-            if (c1 == 0) return l;
-            if (c1 == c) l = s;
-            s++;
-            continue;
-        }
-        c1 = utf8·bytetorune(&r, s);
-        if (r == c) 
-            l = s;
-        s += c1;
-    }
-
-    return nil;
-}
-
-#undef Bit
-#undef Tbyte
-#undef RuneX
-
-#include ".generated/utf8.c"
-
 // -------------------------------------------------------------------------
 // Dynamic string functions
 
diff --git a/sys/cmd/dwm/dwm.h b/sys/cmd/dwm/dwm.h
index 269f373..9b616d1 100644
--- a/sys/cmd/dwm/dwm.h
+++ b/sys/cmd/dwm/dwm.h
@@ -2,6 +2,7 @@
 #pragma once
 #include <u.h>
 #include <base.h>
+#include <libunicode.h>
 
 #include <errno.h>
 #include <locale.h>
diff --git a/sys/cmd/dwm/rules.mk b/sys/cmd/dwm/rules.mk
index a87c3f6..f7254cd 100644
--- a/sys/cmd/dwm/rules.mk
+++ b/sys/cmd/dwm/rules.mk
@@ -21,7 +21,8 @@ $(BINS_$(d)): TCLIBS = \
 	`$(PKG) --libs fontconfig` \
     `$(PKG) --libs freetype2`  \
 	-lX11 -lXinerama -lXft -lX11-xcb -lxcb -lxcb-res
-$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/sys/base/base.a
+
+$(BINS_$(d)): $(OBJS_$(d))  $(OBJ_DIR)/sys/libunicode/libunicode.a $(OBJ_DIR)/sys/base/base.a
 	$(COMPLINK)
 
 include share/pop.mk
diff --git a/sys/cmd/menu/menu.h b/sys/cmd/menu/menu.h
index eaea274..8f1d6d7 100644
--- a/sys/cmd/menu/menu.h
+++ b/sys/cmd/menu/menu.h
@@ -1,6 +1,8 @@
 /* See LICENSE file for copyright and license details. */
 #include <u.h>
 #include <base.h>
+#include <libunicode.h>
+
 #include <time.h>
 #include <locale.h>
 
diff --git a/sys/cmd/rc/exec.c b/sys/cmd/rc/exec.c
index 1b311ec..5baaf1a 100644
--- a/sys/cmd/rc/exec.c
+++ b/sys/cmd/rc/exec.c
@@ -914,7 +914,7 @@ Xreadcmd(void)
     flush(shell.err);
     root = runner;
 
-    shell.prompt = "> ";
+    resetprompt();
 
     if(yyparse()){
         // resource cleanup?
diff --git a/sys/cmd/rc/input.c b/sys/cmd/rc/input.c
index a89dbda..56f1780 100644
--- a/sys/cmd/rc/input.c
+++ b/sys/cmd/rc/input.c
@@ -309,11 +309,11 @@ refreshsingleline(struct TerminalState *term)
     char esc[64];
     struct Buffer ab;
 
-    intptr plen = term->plen;
+    intptr plen  = term->plen;
     int     fd   = term->ofd;
     char   *buf  = term->buf;
-    intptr len  = term->len;
-    intptr pos  = term->pos;
+    intptr len   = term->len;
+    intptr pos   = term->pos;
 
     while((plen+pos) >= term->cols) {
         buf++;
diff --git a/sys/cmd/rc/lex.c b/sys/cmd/rc/lex.c
index 596021b..9a58f21 100644
--- a/sys/cmd/rc/lex.c
+++ b/sys/cmd/rc/lex.c
@@ -52,6 +52,7 @@ readc(void)
         peek = EOF;
         return c;
     }
+
     if(runner->flag.eof)
         return EOF;
 
diff --git a/sys/cmd/rc/prompt.c b/sys/cmd/rc/prompt.c
index d6846e6..6a32d59 100644
--- a/sys/cmd/rc/prompt.c
+++ b/sys/cmd/rc/prompt.c
@@ -1,21 +1,30 @@
 #include "rc.h"
 
+static char promptbuf[7] = {'>', ' ', 0, ' ' , ' ', ' ', 0};
+
+void
+resetprompt(void)
+{
+    promptbuf[2] = 0;
+}
 
 int
 prompt(ushort *flag)
 {
-    int fd, f = *flag;
+    int f = *flag;
+
     if(f){
-        if(!readline(shell.prompt)){
+        if(!readline(promptbuf)){
             runner->flag.eof = 1;
             return 0;
         }
-        fd = mapfd(0);
-        write(fd, "\n\r", 2);
-        shell.prompt = ">    "; // NOTE: can't use tab here: we have a hacky prompt length computation
+        write(mapfd(0), "\n\r", 2);
+
+        promptbuf[2] = ' ';
 
         runner->line++;
         *flag = 0;
     }
+
     return 1;
 }
diff --git a/sys/cmd/rc/rc.h b/sys/cmd/rc/rc.h
index 5a9aac5..eaf668a 100644
--- a/sys/cmd/rc/rc.h
+++ b/sys/cmd/rc/rc.h
@@ -152,7 +152,6 @@ struct Shell
     Io *err;
     int status;
     int interactive;
-    char *prompt;
     Thread *jobs;
 };
 
@@ -178,7 +177,8 @@ int  readline(char *);
 void enablevi(void);
 
 /* prompt.c */
-int prompt(ushort *);
+void resetprompt(void);
+int  prompt(ushort *);
 
 /* io.c */
 Io  *openfd(int fd);
diff --git a/sys/cmd/term/rules.mk b/sys/cmd/term/rules.mk
index a882e70..ef307c1 100644
--- a/sys/cmd/term/rules.mk
+++ b/sys/cmd/term/rules.mk
@@ -18,7 +18,7 @@ $(BINS_$(d)): TCLIBS = \
     `$(PKG) --libs freetype2`  \
 	-lm -lrt -lX11 -lutil -lXft -lXrender -lharfbuzz
 
-$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/sys/base/base.a
+$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/sys/libunicode/libunicode.a $(OBJ_DIR)/sys/base/base.a
 	$(COMPLINK)
 
 include share/pop.mk
diff --git a/sys/cmd/term/term.h b/sys/cmd/term/term.h
index b328db7..3ff2852 100644
--- a/sys/cmd/term/term.h
+++ b/sys/cmd/term/term.h
@@ -3,6 +3,7 @@
 
 #include <u.h>
 #include <base.h>
+#include <libunicode.h>
 
 #include <signal.h>
 #include <sys/ioctl.h>
diff --git a/sys/libunicode/bytetorune.c b/sys/libunicode/bytetorune.c
new file mode 100644
index 0000000..fe41e7a
--- /dev/null
+++ b/sys/libunicode/bytetorune.c
@@ -0,0 +1,40 @@
+#include "internal.h"
+
+int
+utf8·bytetorune(rune* r, byte* s)
+{
+    int c[UTFmax], i;
+    rune l;
+
+    c[0] = *(ubyte*)(s);
+    if(c[0] < Tx) {
+        *r = c[0];
+        return 1;
+    }
+
+    l = c[0];
+    for(i = 1; i < UTFmax; i++) {
+        c[i]  = *(ubyte*)(s+i);
+        c[i] ^= Tx;
+        if (c[i] & Testx) goto bad;
+
+        l = (l << Bitx) | c[i];
+        if(c[0] < Tbyte(i + 2)) {
+            l &= RuneX(i + 1);
+            if (i == 1) {
+                if (c[0] < Tbyte(2) || l <= Rune1)
+                    goto bad;
+            } else if (l <= RuneX(i) || l > RuneMax)
+                goto bad;
+            if (i == 2 && SurrogateMin <= l && l <= SurrogateMax)
+                goto bad;
+
+            *r = l;
+            return i + 1;
+        }
+    }
+bad:
+    *r = RuneErr;
+    return 1;
+}
+
diff --git a/sys/libunicode/findlastrune.c b/sys/libunicode/findlastrune.c
new file mode 100644
index 0000000..0dc5032
--- /dev/null
+++ b/sys/libunicode/findlastrune.c
@@ -0,0 +1,29 @@
+#include "internal.h"
+
+byte*
+utf8·findlastrune(byte* s, long c)
+{
+    long c1;
+    rune r;
+    byte *l;
+
+    if (c < RuneSync)
+        return strrchr(s, c);
+
+    l = nil;
+    for(;;){
+        c1 = *(ubyte*)s;
+        if (c1 < RuneSelf) {
+            if (c1 == 0) return l;
+            if (c1 == c) l = s;
+            s++;
+            continue;
+        }
+        c1 = utf8·bytetorune(&r, s);
+        if (r == c) 
+            l = s;
+        s += c1;
+    }
+
+    return nil;
+}
diff --git a/sys/libunicode/findrune.c b/sys/libunicode/findrune.c
new file mode 100644
index 0000000..97edc3c
--- /dev/null
+++ b/sys/libunicode/findrune.c
@@ -0,0 +1,26 @@
+#include "internal.h"
+
+byte*
+utf8·findrune(byte* s, long c)
+{
+    long c1;
+    rune r;
+    int  n;
+
+    if (c < RuneSync) return strchr(s, c);
+
+    for (;;) {
+        c1 = *(ubyte*)s;
+        if (c1 < RuneSelf) {
+            if (c1 == 0) return nil;
+            if (c1 == c) return s;
+            s++;
+            continue;
+        }
+        n = utf8·bytetorune(&r, s);
+        if (r == c) return s;
+        s += n;
+    }
+
+    return nil;
+}
diff --git a/sys/libunicode/fullrune.c b/sys/libunicode/fullrune.c
new file mode 100644
index 0000000..e5cf314
--- /dev/null
+++ b/sys/libunicode/fullrune.c
@@ -0,0 +1,18 @@
+#include "internal.h"
+
+int
+utf8·fullrune(byte* s, int n)
+{
+    int  i;
+    rune c;
+
+    if (n <= 0) return 0;
+    c = *(ubyte*) s;
+    if (c < Tx) return 1;
+
+    for (i = 3; i < UTFmax + 1; i++) {
+        if (c < Tbyte(i)) return n >= i - 1;
+    }
+
+    return n >= UTFmax;
+}
diff --git a/sys/libunicode/internal.h b/sys/libunicode/internal.h
new file mode 100644
index 0000000..bf376b2
--- /dev/null
+++ b/sys/libunicode/internal.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <u.h>
+#include <base.h>
+#include <libunicode.h>
+
+#define Bit(i) (7-(i))
+/* N 0's preceded by i 1's e.g. T(Bit(2)) is 1100 0000 */
+#define Tbyte(i) (((1 << (Bit(i)+1))-1) ^ 0xFF)
+/* 0000 0000 0000 0111 1111 1111 */
+#define	RuneX(i) ((1 << (Bit(i) + ((i)-1)*Bitx))-1)
+
+enum
+{
+    Bitx  = Bit(1),
+    Tx    = Tbyte(1),
+    Rune1 = (1 << (Bit(0)+0*Bitx)) - 1,
+
+    Maskx = (1 << Bitx) - 1, /* 0011 1111 */
+    Testx = Maskx ^ 0xff,    /* 1100 0000 */
+
+    SurrogateMin = 0xD800,
+    SurrogateMax = 0xDFFF,
+    Bad = RuneErr,
+};
diff --git a/sys/libunicode/rules.mk b/sys/libunicode/rules.mk
new file mode 100644
index 0000000..fb83819
--- /dev/null
+++ b/sys/libunicode/rules.mk
@@ -0,0 +1,32 @@
+include share/push.mk
+
+UNICODE = 14.0.0
+
+SRCS_$(d) := \
+	$(d)/runetobyte.c \
+	$(d)/bytetorune.c \
+	$(d)/findrune.c \
+	$(d)/findlastrune.c \
+	$(d)/fullrune.c \
+	$(d)/runelen.c \
+	$(d)/runetype-$(UNICODE).c
+
+LIBS_$(d) := $(d)/libunicode.a
+
+include share/paths.mk
+
+$(d)/vendor/UnicodeData-$(UNICODE).txt:
+	curl https://www.unicode.org/Public/$(UNICODE)/ucd/UnicodeData.txt > $@
+
+$(d)/vendor/mkrunetype: $(d)/vendor/mkrunetype.c $(OBJ_DIR)/sys/base/base.a
+	$(COMPLINK)
+
+$(d)/runetype-$(UNICODE).c: $(d)/vendor/UnicodeData-$(UNICODE).txt $(d)/vendor/mkrunetype
+	$(dir $@)/vendor/mkrunetype $< > $@
+
+GENS += $(d)/vendor/mkrunetype
+
+$(LIBS_$(d)): $(OBJS_$(d))
+	$(ARCHIVE)
+
+include share/pop.mk
diff --git a/sys/libunicode/runelen.c b/sys/libunicode/runelen.c
new file mode 100644
index 0000000..682400c
--- /dev/null
+++ b/sys/libunicode/runelen.c
@@ -0,0 +1,8 @@
+#include "internal.h"
+
+int
+utf8·runelen(rune r)
+{
+    byte s[10];
+    return utf8·runetobyte(s, &r);
+}
diff --git a/sys/libunicode/runetobyte.c b/sys/libunicode/runetobyte.c
new file mode 100644
index 0000000..27f252b
--- /dev/null
+++ b/sys/libunicode/runetobyte.c
@@ -0,0 +1,31 @@
+#include "internal.h"
+
+int
+utf8·runetobyte(byte* s, rune* r)
+{
+    int i, j;
+    rune c;
+
+    c = *r;
+    if(c <= Rune1) {
+        s[0] = c;
+        return 1;
+    }
+
+    for(i = 2; i < UTFmax + 1; i++){
+        if(i == 3){
+            if(c > RuneMax)
+                c = RuneErr;
+            if(SurrogateMin <= c && c <= SurrogateMax)
+                c = RuneErr;
+        }
+        if(c <= RuneX(i) || i == UTFmax) {
+            s[0] = Tbyte(i) |  (c >> (i - 1)*Bitx);
+            for(j = 1; j < i; j++)
+                s[j] = Tx | ((c >> (i - j - 1)*Bitx) & Maskx);
+            return i;
+        }
+    }
+
+    return UTFmax;
+}
diff --git a/sys/libunicode/runetype-14.0.0.c b/sys/libunicode/runetype-14.0.0.c
new file mode 100644
index 0000000..1b2e3d2
--- /dev/null
+++ b/sys/libunicode/runetype-14.0.0.c
@@ -0,0 +1,3365 @@
+#include <u.h>
+#include <libunicode.h>
+
+static
+rune*
+rangesearch(rune c, rune *t, int n, int ne)
+{
+   rune *p;
+   int m;
+   while(n > 1) {
+   m = n >> 1;
+   p = t + m*ne;
+   if(c >= p[0]){
+       t = p;
+       n = n-m;
+   }else
+       n = m;
+   }
+   if(n && c >= t[0])
+       return t;
+   return 0;
+}
+
+static rune isspace_range[] = {
+	0x0009, 0x000d,
+	0x0020, 0x0020,
+	0x0085, 0x0085,
+	0x00a0, 0x00a0,
+	0x1680, 0x1680,
+	0x2000, 0x200a,
+	0x2028, 0x2029,
+	0x202f, 0x202f,
+	0x205f, 0x205f,
+	0x3000, 0x3000,
+};
+
+int
+utf8·isspace(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, isspace_range, arrlen(isspace_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   return 0;
+}
+
+static rune isdigit_range[] = {
+	0x0030, 0x0039,
+	0x00b2, 0x00b3,
+	0x00b9, 0x00b9,
+	0x00bc, 0x00be,
+	0x0660, 0x0669,
+	0x06f0, 0x06f9,
+	0x07c0, 0x07c9,
+	0x0966, 0x096f,
+	0x09e6, 0x09ef,
+	0x09f4, 0x09f9,
+	0x0a66, 0x0a6f,
+	0x0ae6, 0x0aef,
+	0x0b66, 0x0b6f,
+	0x0b72, 0x0b77,
+	0x0be6, 0x0bf2,
+	0x0c66, 0x0c6f,
+	0x0c78, 0x0c7e,
+	0x0ce6, 0x0cef,
+	0x0d58, 0x0d5e,
+	0x0d66, 0x0d78,
+	0x0de6, 0x0def,
+	0x0e50, 0x0e59,
+	0x0ed0, 0x0ed9,
+	0x0f20, 0x0f33,
+	0x1040, 0x1049,
+	0x1090, 0x1099,
+	0x1369, 0x137c,
+	0x16ee, 0x16f0,
+	0x17e0, 0x17e9,
+	0x17f0, 0x17f9,
+	0x1810, 0x1819,
+	0x1946, 0x194f,
+	0x19d0, 0x19da,
+	0x1a80, 0x1a89,
+	0x1a90, 0x1a99,
+	0x1b50, 0x1b59,
+	0x1bb0, 0x1bb9,
+	0x1c40, 0x1c49,
+	0x1c50, 0x1c59,
+	0x2070, 0x2070,
+	0x2074, 0x2079,
+	0x2080, 0x2089,
+	0x2150, 0x2182,
+	0x2185, 0x2189,
+	0x2460, 0x249b,
+	0x24ea, 0x24ff,
+	0x2776, 0x2793,
+	0x2cfd, 0x2cfd,
+	0x3007, 0x3007,
+	0x3021, 0x3029,
+	0x3038, 0x303a,
+	0x3192, 0x3195,
+	0x3220, 0x3229,
+	0x3248, 0x324f,
+	0x3251, 0x325f,
+	0x3280, 0x3289,
+	0x32b1, 0x32bf,
+	0xa620, 0xa629,
+	0xa6e6, 0xa6ef,
+	0xa830, 0xa835,
+	0xa8d0, 0xa8d9,
+	0xa900, 0xa909,
+	0xa9d0, 0xa9d9,
+	0xa9f0, 0xa9f9,
+	0xaa50, 0xaa59,
+	0xabf0, 0xabf9,
+	0xff10, 0xff19,
+	0x10107, 0x10133,
+	0x10140, 0x10178,
+	0x1018a, 0x1018b,
+	0x102e1, 0x102fb,
+	0x10320, 0x10323,
+	0x10341, 0x10341,
+	0x1034a, 0x1034a,
+	0x103d1, 0x103d5,
+	0x104a0, 0x104a9,
+	0x10858, 0x1085f,
+	0x10879, 0x1087f,
+	0x108a7, 0x108af,
+	0x108fb, 0x108ff,
+	0x10916, 0x1091b,
+	0x109bc, 0x109bd,
+	0x109c0, 0x109cf,
+	0x109d2, 0x109ff,
+	0x10a40, 0x10a48,
+	0x10a7d, 0x10a7e,
+	0x10a9d, 0x10a9f,
+	0x10aeb, 0x10aef,
+	0x10b58, 0x10b5f,
+	0x10b78, 0x10b7f,
+	0x10ba9, 0x10baf,
+	0x10cfa, 0x10cff,
+	0x10d30, 0x10d39,
+	0x10e60, 0x10e7e,
+	0x10f1d, 0x10f26,
+	0x10f51, 0x10f54,
+	0x10fc5, 0x10fcb,
+	0x11052, 0x1106f,
+	0x110f0, 0x110f9,
+	0x11136, 0x1113f,
+	0x111d0, 0x111d9,
+	0x111e1, 0x111f4,
+	0x112f0, 0x112f9,
+	0x11450, 0x11459,
+	0x114d0, 0x114d9,
+	0x11650, 0x11659,
+	0x116c0, 0x116c9,
+	0x11730, 0x1173b,
+	0x118e0, 0x118f2,
+	0x11950, 0x11959,
+	0x11c50, 0x11c6c,
+	0x11d50, 0x11d59,
+	0x11da0, 0x11da9,
+	0x11fc0, 0x11fd4,
+	0x12400, 0x1246e,
+	0x16a60, 0x16a69,
+	0x16ac0, 0x16ac9,
+	0x16b50, 0x16b59,
+	0x16b5b, 0x16b61,
+	0x16e80, 0x16e96,
+	0x1d2e0, 0x1d2f3,
+	0x1d360, 0x1d378,
+	0x1d7ce, 0x1d7ff,
+	0x1e140, 0x1e149,
+	0x1e2f0, 0x1e2f9,
+	0x1e8c7, 0x1e8cf,
+	0x1e950, 0x1e959,
+	0x1ec71, 0x1ecab,
+	0x1ecad, 0x1ecaf,
+	0x1ecb1, 0x1ecb4,
+	0x1ed01, 0x1ed2d,
+	0x1ed2f, 0x1ed3d,
+	0x1f100, 0x1f10c,
+	0x1fbf0, 0x1fbf9,
+};
+
+int
+utf8·isdigit(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, isdigit_range, arrlen(isdigit_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   return 0;
+}
+
+static rune isalpha_range[] = {
+	0x0041, 0x005a,
+	0x0061, 0x007a,
+	0x00c0, 0x00d6,
+	0x00d8, 0x00f6,
+	0x00f8, 0x02c1,
+	0x02c6, 0x02d1,
+	0x02e0, 0x02e4,
+	0x0370, 0x0374,
+	0x0376, 0x0377,
+	0x037a, 0x037d,
+	0x0388, 0x038a,
+	0x038e, 0x03a1,
+	0x03a3, 0x03f5,
+	0x03f7, 0x0481,
+	0x048a, 0x052f,
+	0x0531, 0x0556,
+	0x0560, 0x0588,
+	0x05d0, 0x05ea,
+	0x05ef, 0x05f2,
+	0x0620, 0x064a,
+	0x066e, 0x066f,
+	0x0671, 0x06d3,
+	0x06e5, 0x06e6,
+	0x06ee, 0x06ef,
+	0x06fa, 0x06fc,
+	0x0712, 0x072f,
+	0x074d, 0x07a5,
+	0x07ca, 0x07ea,
+	0x07f4, 0x07f5,
+	0x0800, 0x0815,
+	0x0840, 0x0858,
+	0x0860, 0x086a,
+	0x0870, 0x0887,
+	0x0889, 0x088e,
+	0x08a0, 0x08c9,
+	0x0904, 0x0939,
+	0x0958, 0x0961,
+	0x0971, 0x0980,
+	0x0985, 0x098c,
+	0x098f, 0x0990,
+	0x0993, 0x09a8,
+	0x09aa, 0x09b0,
+	0x09b6, 0x09b9,
+	0x09dc, 0x09dd,
+	0x09df, 0x09e1,
+	0x09f0, 0x09f1,
+	0x0a05, 0x0a0a,
+	0x0a0f, 0x0a10,
+	0x0a13, 0x0a28,
+	0x0a2a, 0x0a30,
+	0x0a32, 0x0a33,
+	0x0a35, 0x0a36,
+	0x0a38, 0x0a39,
+	0x0a59, 0x0a5c,
+	0x0a72, 0x0a74,
+	0x0a85, 0x0a8d,
+	0x0a8f, 0x0a91,
+	0x0a93, 0x0aa8,
+	0x0aaa, 0x0ab0,
+	0x0ab2, 0x0ab3,
+	0x0ab5, 0x0ab9,
+	0x0ae0, 0x0ae1,
+	0x0b05, 0x0b0c,
+	0x0b0f, 0x0b10,
+	0x0b13, 0x0b28,
+	0x0b2a, 0x0b30,
+	0x0b32, 0x0b33,
+	0x0b35, 0x0b39,
+	0x0b5c, 0x0b5d,
+	0x0b5f, 0x0b61,
+	0x0b85, 0x0b8a,
+	0x0b8e, 0x0b90,
+	0x0b92, 0x0b95,
+	0x0b99, 0x0b9a,
+	0x0b9e, 0x0b9f,
+	0x0ba3, 0x0ba4,
+	0x0ba8, 0x0baa,
+	0x0bae, 0x0bb9,
+	0x0c05, 0x0c0c,
+	0x0c0e, 0x0c10,
+	0x0c12, 0x0c28,
+	0x0c2a, 0x0c39,
+	0x0c58, 0x0c5a,
+	0x0c60, 0x0c61,
+	0x0c85, 0x0c8c,
+	0x0c8e, 0x0c90,
+	0x0c92, 0x0ca8,
+	0x0caa, 0x0cb3,
+	0x0cb5, 0x0cb9,
+	0x0cdd, 0x0cde,
+	0x0ce0, 0x0ce1,
+	0x0cf1, 0x0cf2,
+	0x0d04, 0x0d0c,
+	0x0d0e, 0x0d10,
+	0x0d12, 0x0d3a,
+	0x0d54, 0x0d56,
+	0x0d5f, 0x0d61,
+	0x0d7a, 0x0d7f,
+	0x0d85, 0x0d96,
+	0x0d9a, 0x0db1,
+	0x0db3, 0x0dbb,
+	0x0dc0, 0x0dc6,
+	0x0e01, 0x0e30,
+	0x0e32, 0x0e33,
+	0x0e40, 0x0e46,
+	0x0e81, 0x0e82,
+	0x0e86, 0x0e8a,
+	0x0e8c, 0x0ea3,
+	0x0ea7, 0x0eb0,
+	0x0eb2, 0x0eb3,
+	0x0ec0, 0x0ec4,
+	0x0edc, 0x0edf,
+	0x0f40, 0x0f47,
+	0x0f49, 0x0f6c,
+	0x0f88, 0x0f8c,
+	0x1000, 0x102a,
+	0x1050, 0x1055,
+	0x105a, 0x105d,
+	0x1065, 0x1066,
+	0x106e, 0x1070,
+	0x1075, 0x1081,
+	0x10a0, 0x10c5,
+	0x10d0, 0x10fa,
+	0x10fc, 0x1248,
+	0x124a, 0x124d,
+	0x1250, 0x1256,
+	0x125a, 0x125d,
+	0x1260, 0x1288,
+	0x128a, 0x128d,
+	0x1290, 0x12b0,
+	0x12b2, 0x12b5,
+	0x12b8, 0x12be,
+	0x12c2, 0x12c5,
+	0x12c8, 0x12d6,
+	0x12d8, 0x1310,
+	0x1312, 0x1315,
+	0x1318, 0x135a,
+	0x1380, 0x138f,
+	0x13a0, 0x13f5,
+	0x13f8, 0x13fd,
+	0x1401, 0x166c,
+	0x166f, 0x167f,
+	0x1681, 0x169a,
+	0x16a0, 0x16ea,
+	0x16f1, 0x16f8,
+	0x1700, 0x1711,
+	0x171f, 0x1731,
+	0x1740, 0x1751,
+	0x1760, 0x176c,
+	0x176e, 0x1770,
+	0x1780, 0x17b3,
+	0x1820, 0x1878,
+	0x1880, 0x1884,
+	0x1887, 0x18a8,
+	0x18b0, 0x18f5,
+	0x1900, 0x191e,
+	0x1950, 0x196d,
+	0x1970, 0x1974,
+	0x1980, 0x19ab,
+	0x19b0, 0x19c9,
+	0x1a00, 0x1a16,
+	0x1a20, 0x1a54,
+	0x1b05, 0x1b33,
+	0x1b45, 0x1b4c,
+	0x1b83, 0x1ba0,
+	0x1bae, 0x1baf,
+	0x1bba, 0x1be5,
+	0x1c00, 0x1c23,
+	0x1c4d, 0x1c4f,
+	0x1c5a, 0x1c7d,
+	0x1c80, 0x1c88,
+	0x1c90, 0x1cba,
+	0x1cbd, 0x1cbf,
+	0x1ce9, 0x1cec,
+	0x1cee, 0x1cf3,
+	0x1cf5, 0x1cf6,
+	0x1d00, 0x1dbf,
+	0x1e00, 0x1f15,
+	0x1f18, 0x1f1d,
+	0x1f20, 0x1f45,
+	0x1f48, 0x1f4d,
+	0x1f50, 0x1f57,
+	0x1f5f, 0x1f7d,
+	0x1f80, 0x1fb4,
+	0x1fb6, 0x1fbc,
+	0x1fc2, 0x1fc4,
+	0x1fc6, 0x1fcc,
+	0x1fd0, 0x1fd3,
+	0x1fd6, 0x1fdb,
+	0x1fe0, 0x1fec,
+	0x1ff2, 0x1ff4,
+	0x1ff6, 0x1ffc,
+	0x2090, 0x209c,
+	0x210a, 0x2113,
+	0x2119, 0x211d,
+	0x212a, 0x212d,
+	0x212f, 0x2139,
+	0x213c, 0x213f,
+	0x2145, 0x2149,
+	0x2183, 0x2184,
+	0x2c00, 0x2ce4,
+	0x2ceb, 0x2cee,
+	0x2cf2, 0x2cf3,
+	0x2d00, 0x2d25,
+	0x2d30, 0x2d67,
+	0x2d80, 0x2d96,
+	0x2da0, 0x2da6,
+	0x2da8, 0x2dae,
+	0x2db0, 0x2db6,
+	0x2db8, 0x2dbe,
+	0x2dc0, 0x2dc6,
+	0x2dc8, 0x2dce,
+	0x2dd0, 0x2dd6,
+	0x2dd8, 0x2dde,
+	0x3005, 0x3006,
+	0x3031, 0x3035,
+	0x303b, 0x303c,
+	0x3041, 0x3096,
+	0x309d, 0x309f,
+	0x30a1, 0x30fa,
+	0x30fc, 0x30ff,
+	0x3105, 0x312f,
+	0x3131, 0x318e,
+	0x31a0, 0x31bf,
+	0x31f0, 0x31ff,
+	0x3400, 0x4dbf,
+	0x4e00, 0xa48c,
+	0xa4d0, 0xa4fd,
+	0xa500, 0xa60c,
+	0xa610, 0xa61f,
+	0xa62a, 0xa62b,
+	0xa640, 0xa66e,
+	0xa67f, 0xa69d,
+	0xa6a0, 0xa6e5,
+	0xa717, 0xa71f,
+	0xa722, 0xa788,
+	0xa78b, 0xa7ca,
+	0xa7d0, 0xa7d1,
+	0xa7d5, 0xa7d9,
+	0xa7f2, 0xa801,
+	0xa803, 0xa805,
+	0xa807, 0xa80a,
+	0xa80c, 0xa822,
+	0xa840, 0xa873,
+	0xa882, 0xa8b3,
+	0xa8f2, 0xa8f7,
+	0xa8fd, 0xa8fe,
+	0xa90a, 0xa925,
+	0xa930, 0xa946,
+	0xa960, 0xa97c,
+	0xa984, 0xa9b2,
+	0xa9e0, 0xa9e4,
+	0xa9e6, 0xa9ef,
+	0xa9fa, 0xa9fe,
+	0xaa00, 0xaa28,
+	0xaa40, 0xaa42,
+	0xaa44, 0xaa4b,
+	0xaa60, 0xaa76,
+	0xaa7e, 0xaaaf,
+	0xaab5, 0xaab6,
+	0xaab9, 0xaabd,
+	0xaadb, 0xaadd,
+	0xaae0, 0xaaea,
+	0xaaf2, 0xaaf4,
+	0xab01, 0xab06,
+	0xab09, 0xab0e,
+	0xab11, 0xab16,
+	0xab20, 0xab26,
+	0xab28, 0xab2e,
+	0xab30, 0xab5a,
+	0xab5c, 0xab69,
+	0xab70, 0xabe2,
+	0xac00, 0xd7a3,
+	0xd7b0, 0xd7c6,
+	0xd7cb, 0xd7fb,
+	0xf900, 0xfa6d,
+	0xfa70, 0xfad9,
+	0xfb00, 0xfb06,
+	0xfb13, 0xfb17,
+	0xfb1f, 0xfb28,
+	0xfb2a, 0xfb36,
+	0xfb38, 0xfb3c,
+	0xfb40, 0xfb41,
+	0xfb43, 0xfb44,
+	0xfb46, 0xfbb1,
+	0xfbd3, 0xfd3d,
+	0xfd50, 0xfd8f,
+	0xfd92, 0xfdc7,
+	0xfdf0, 0xfdfb,
+	0xfe70, 0xfe74,
+	0xfe76, 0xfefc,
+	0xff21, 0xff3a,
+	0xff41, 0xff5a,
+	0xff66, 0xffbe,
+	0xffc2, 0xffc7,
+	0xffca, 0xffcf,
+	0xffd2, 0xffd7,
+	0xffda, 0xffdc,
+	0x10000, 0x1000b,
+	0x1000d, 0x10026,
+	0x10028, 0x1003a,
+	0x1003c, 0x1003d,
+	0x1003f, 0x1004d,
+	0x10050, 0x1005d,
+	0x10080, 0x100fa,
+	0x10280, 0x1029c,
+	0x102a0, 0x102d0,
+	0x10300, 0x1031f,
+	0x1032d, 0x10340,
+	0x10342, 0x10349,
+	0x10350, 0x10375,
+	0x10380, 0x1039d,
+	0x103a0, 0x103c3,
+	0x103c8, 0x103cf,
+	0x10400, 0x1049d,
+	0x104b0, 0x104d3,
+	0x104d8, 0x104fb,
+	0x10500, 0x10527,
+	0x10530, 0x10563,
+	0x10570, 0x1057a,
+	0x1057c, 0x1058a,
+	0x1058c, 0x10592,
+	0x10594, 0x10595,
+	0x10597, 0x105a1,
+	0x105a3, 0x105b1,
+	0x105b3, 0x105b9,
+	0x105bb, 0x105bc,
+	0x10600, 0x10736,
+	0x10740, 0x10755,
+	0x10760, 0x10767,
+	0x10780, 0x10785,
+	0x10787, 0x107b0,
+	0x107b2, 0x107ba,
+	0x10800, 0x10805,
+	0x1080a, 0x10835,
+	0x10837, 0x10838,
+	0x1083f, 0x10855,
+	0x10860, 0x10876,
+	0x10880, 0x1089e,
+	0x108e0, 0x108f2,
+	0x108f4, 0x108f5,
+	0x10900, 0x10915,
+	0x10920, 0x10939,
+	0x10980, 0x109b7,
+	0x109be, 0x109bf,
+	0x10a10, 0x10a13,
+	0x10a15, 0x10a17,
+	0x10a19, 0x10a35,
+	0x10a60, 0x10a7c,
+	0x10a80, 0x10a9c,
+	0x10ac0, 0x10ac7,
+	0x10ac9, 0x10ae4,
+	0x10b00, 0x10b35,
+	0x10b40, 0x10b55,
+	0x10b60, 0x10b72,
+	0x10b80, 0x10b91,
+	0x10c00, 0x10c48,
+	0x10c80, 0x10cb2,
+	0x10cc0, 0x10cf2,
+	0x10d00, 0x10d23,
+	0x10e80, 0x10ea9,
+	0x10eb0, 0x10eb1,
+	0x10f00, 0x10f1c,
+	0x10f30, 0x10f45,
+	0x10f70, 0x10f81,
+	0x10fb0, 0x10fc4,
+	0x10fe0, 0x10ff6,
+	0x11003, 0x11037,
+	0x11071, 0x11072,
+	0x11083, 0x110af,
+	0x110d0, 0x110e8,
+	0x11103, 0x11126,
+	0x11150, 0x11172,
+	0x11183, 0x111b2,
+	0x111c1, 0x111c4,
+	0x11200, 0x11211,
+	0x11213, 0x1122b,
+	0x11280, 0x11286,
+	0x1128a, 0x1128d,
+	0x1128f, 0x1129d,
+	0x1129f, 0x112a8,
+	0x112b0, 0x112de,
+	0x11305, 0x1130c,
+	0x1130f, 0x11310,
+	0x11313, 0x11328,
+	0x1132a, 0x11330,
+	0x11332, 0x11333,
+	0x11335, 0x11339,
+	0x1135d, 0x11361,
+	0x11400, 0x11434,
+	0x11447, 0x1144a,
+	0x1145f, 0x11461,
+	0x11480, 0x114af,
+	0x114c4, 0x114c5,
+	0x11580, 0x115ae,
+	0x115d8, 0x115db,
+	0x11600, 0x1162f,
+	0x11680, 0x116aa,
+	0x11700, 0x1171a,
+	0x11740, 0x11746,
+	0x11800, 0x1182b,
+	0x118a0, 0x118df,
+	0x118ff, 0x11906,
+	0x1190c, 0x11913,
+	0x11915, 0x11916,
+	0x11918, 0x1192f,
+	0x119a0, 0x119a7,
+	0x119aa, 0x119d0,
+	0x11a0b, 0x11a32,
+	0x11a5c, 0x11a89,
+	0x11ab0, 0x11af8,
+	0x11c00, 0x11c08,
+	0x11c0a, 0x11c2e,
+	0x11c72, 0x11c8f,
+	0x11d00, 0x11d06,
+	0x11d08, 0x11d09,
+	0x11d0b, 0x11d30,
+	0x11d60, 0x11d65,
+	0x11d67, 0x11d68,
+	0x11d6a, 0x11d89,
+	0x11ee0, 0x11ef2,
+	0x12000, 0x12399,
+	0x12480, 0x12543,
+	0x12f90, 0x12ff0,
+	0x13000, 0x1342e,
+	0x14400, 0x14646,
+	0x16800, 0x16a38,
+	0x16a40, 0x16a5e,
+	0x16a70, 0x16abe,
+	0x16ad0, 0x16aed,
+	0x16b00, 0x16b2f,
+	0x16b40, 0x16b43,
+	0x16b63, 0x16b77,
+	0x16b7d, 0x16b8f,
+	0x16e40, 0x16e7f,
+	0x16f00, 0x16f4a,
+	0x16f93, 0x16f9f,
+	0x16fe0, 0x16fe1,
+	0x17000, 0x187f7,
+	0x18800, 0x18cd5,
+	0x18d00, 0x18d08,
+	0x1aff0, 0x1aff3,
+	0x1aff5, 0x1affb,
+	0x1affd, 0x1affe,
+	0x1b000, 0x1b122,
+	0x1b150, 0x1b152,
+	0x1b164, 0x1b167,
+	0x1b170, 0x1b2fb,
+	0x1bc00, 0x1bc6a,
+	0x1bc70, 0x1bc7c,
+	0x1bc80, 0x1bc88,
+	0x1bc90, 0x1bc99,
+	0x1d400, 0x1d454,
+	0x1d456, 0x1d49c,
+	0x1d49e, 0x1d49f,
+	0x1d4a5, 0x1d4a6,
+	0x1d4a9, 0x1d4ac,
+	0x1d4ae, 0x1d4b9,
+	0x1d4bd, 0x1d4c3,
+	0x1d4c5, 0x1d505,
+	0x1d507, 0x1d50a,
+	0x1d50d, 0x1d514,
+	0x1d516, 0x1d51c,
+	0x1d51e, 0x1d539,
+	0x1d53b, 0x1d53e,
+	0x1d540, 0x1d544,
+	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, 0x1df1e,
+	0x1e100, 0x1e12c,
+	0x1e137, 0x1e13d,
+	0x1e290, 0x1e2ad,
+	0x1e2c0, 0x1e2eb,
+	0x1e7e0, 0x1e7e6,
+	0x1e7e8, 0x1e7eb,
+	0x1e7ed, 0x1e7ee,
+	0x1e7f0, 0x1e7fe,
+	0x1e800, 0x1e8c4,
+	0x1e900, 0x1e943,
+	0x1ee00, 0x1ee03,
+	0x1ee05, 0x1ee1f,
+	0x1ee21, 0x1ee22,
+	0x1ee29, 0x1ee32,
+	0x1ee34, 0x1ee37,
+	0x1ee4d, 0x1ee4f,
+	0x1ee51, 0x1ee52,
+	0x1ee61, 0x1ee62,
+	0x1ee67, 0x1ee6a,
+	0x1ee6c, 0x1ee72,
+	0x1ee74, 0x1ee77,
+	0x1ee79, 0x1ee7c,
+	0x1ee80, 0x1ee89,
+	0x1ee8b, 0x1ee9b,
+	0x1eea1, 0x1eea3,
+	0x1eea5, 0x1eea9,
+	0x1eeab, 0x1eebb,
+	0x20000, 0x2a6df,
+	0x2a700, 0x2b738,
+	0x2b740, 0x2b81d,
+	0x2b820, 0x2cea1,
+	0x2ceb0, 0x2ebe0,
+	0x2f800, 0x2fa1d,
+	0x30000, 0x3134a,
+};
+
+static rune isalpha_single[] = {
+	0x00aa,
+	0x00b5,
+	0x00ba,
+	0x02ec,
+	0x02ee,
+	0x037f,
+	0x0386,
+	0x038c,
+	0x0559,
+	0x06d5,
+	0x06ff,
+	0x0710,
+	0x07b1,
+	0x07fa,
+	0x081a,
+	0x0824,
+	0x0828,
+	0x093d,
+	0x0950,
+	0x09b2,
+	0x09bd,
+	0x09ce,
+	0x09fc,
+	0x0a5e,
+	0x0abd,
+	0x0ad0,
+	0x0af9,
+	0x0b3d,
+	0x0b71,
+	0x0b83,
+	0x0b9c,
+	0x0bd0,
+	0x0c3d,
+	0x0c5d,
+	0x0c80,
+	0x0cbd,
+	0x0d3d,
+	0x0d4e,
+	0x0dbd,
+	0x0e84,
+	0x0ea5,
+	0x0ebd,
+	0x0ec6,
+	0x0f00,
+	0x103f,
+	0x1061,
+	0x108e,
+	0x10c7,
+	0x10cd,
+	0x1258,
+	0x12c0,
+	0x17d7,
+	0x17dc,
+	0x18aa,
+	0x1aa7,
+	0x1cfa,
+	0x1f59,
+	0x1f5b,
+	0x1f5d,
+	0x1fbe,
+	0x2071,
+	0x207f,
+	0x2102,
+	0x2107,
+	0x2115,
+	0x2124,
+	0x2126,
+	0x2128,
+	0x214e,
+	0x2d27,
+	0x2d2d,
+	0x2d6f,
+	0x2e2f,
+	0xa7d3,
+	0xa8fb,
+	0xa9cf,
+	0xaa7a,
+	0xaab1,
+	0xaac0,
+	0xaac2,
+	0xfb1d,
+	0xfb3e,
+	0x10808,
+	0x1083c,
+	0x10a00,
+	0x10f27,
+	0x11075,
+	0x11144,
+	0x11147,
+	0x11176,
+	0x111da,
+	0x111dc,
+	0x11288,
+	0x1133d,
+	0x11350,
+	0x114c7,
+	0x11644,
+	0x116b8,
+	0x11909,
+	0x1193f,
+	0x11941,
+	0x119e1,
+	0x119e3,
+	0x11a00,
+	0x11a3a,
+	0x11a50,
+	0x11a9d,
+	0x11c40,
+	0x11d46,
+	0x11d98,
+	0x11fb0,
+	0x16f50,
+	0x16fe3,
+	0x1d4a2,
+	0x1d4bb,
+	0x1d546,
+	0x1e14e,
+	0x1e94b,
+	0x1ee24,
+	0x1ee27,
+	0x1ee39,
+	0x1ee3b,
+	0x1ee42,
+	0x1ee47,
+	0x1ee49,
+	0x1ee4b,
+	0x1ee54,
+	0x1ee57,
+	0x1ee59,
+	0x1ee5b,
+	0x1ee5d,
+	0x1ee5f,
+	0x1ee64,
+	0x1ee7e,
+};
+
+int
+utf8·isalpha(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, isalpha_range, arrlen(isalpha_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   p = rangesearch(c, isalpha_single, arrlen(isalpha_single), 1);
+   if(p && c == p[0])
+       return 1;
+   return 0;
+}
+
+static rune isupper_range[] = {
+	0x0041, 0x005a,
+	0x00c0, 0x00d6,
+	0x00d8, 0x00de,
+	0x0178, 0x0179,
+	0x0181, 0x0182,
+	0x0186, 0x0187,
+	0x0189, 0x018b,
+	0x018e, 0x0191,
+	0x0193, 0x0194,
+	0x0196, 0x0198,
+	0x019c, 0x019d,
+	0x019f, 0x01a0,
+	0x01a6, 0x01a7,
+	0x01ae, 0x01af,
+	0x01b1, 0x01b3,
+	0x01b7, 0x01b8,
+	0x01f6, 0x01f8,
+	0x023a, 0x023b,
+	0x023d, 0x023e,
+	0x0243, 0x0246,
+	0x0388, 0x038a,
+	0x038e, 0x038f,
+	0x0391, 0x03a1,
+	0x03a3, 0x03ab,
+	0x03d2, 0x03d4,
+	0x03f9, 0x03fa,
+	0x03fd, 0x042f,
+	0x04c0, 0x04c1,
+	0x0531, 0x0556,
+	0x10a0, 0x10c5,
+	0x13a0, 0x13f5,
+	0x1c90, 0x1cba,
+	0x1cbd, 0x1cbf,
+	0x1f08, 0x1f0f,
+	0x1f18, 0x1f1d,
+	0x1f28, 0x1f2f,
+	0x1f38, 0x1f3f,
+	0x1f48, 0x1f4d,
+	0x1f68, 0x1f6f,
+	0x1fb8, 0x1fbb,
+	0x1fc8, 0x1fcb,
+	0x1fd8, 0x1fdb,
+	0x1fe8, 0x1fec,
+	0x1ff8, 0x1ffb,
+	0x210b, 0x210d,
+	0x2110, 0x2112,
+	0x2119, 0x211d,
+	0x212a, 0x212d,
+	0x2130, 0x2133,
+	0x213e, 0x213f,
+	0x2c00, 0x2c2f,
+	0x2c62, 0x2c64,
+	0x2c6d, 0x2c70,
+	0x2c7e, 0x2c80,
+	0xa77d, 0xa77e,
+	0xa7aa, 0xa7ae,
+	0xa7b0, 0xa7b4,
+	0xa7c4, 0xa7c7,
+	0xff21, 0xff3a,
+	0x10400, 0x10427,
+	0x104b0, 0x104d3,
+	0x10570, 0x1057a,
+	0x1057c, 0x1058a,
+	0x1058c, 0x10592,
+	0x10594, 0x10595,
+	0x10c80, 0x10cb2,
+	0x118a0, 0x118bf,
+	0x16e40, 0x16e5f,
+	0x1d400, 0x1d419,
+	0x1d434, 0x1d44d,
+	0x1d468, 0x1d481,
+	0x1d49e, 0x1d49f,
+	0x1d4a5, 0x1d4a6,
+	0x1d4a9, 0x1d4ac,
+	0x1d4ae, 0x1d4b5,
+	0x1d4d0, 0x1d4e9,
+	0x1d504, 0x1d505,
+	0x1d507, 0x1d50a,
+	0x1d50d, 0x1d514,
+	0x1d516, 0x1d51c,
+	0x1d538, 0x1d539,
+	0x1d53b, 0x1d53e,
+	0x1d540, 0x1d544,
+	0x1d54a, 0x1d550,
+	0x1d56c, 0x1d585,
+	0x1d5a0, 0x1d5b9,
+	0x1d5d4, 0x1d5ed,
+	0x1d608, 0x1d621,
+	0x1d63c, 0x1d655,
+	0x1d670, 0x1d689,
+	0x1d6a8, 0x1d6c0,
+	0x1d6e2, 0x1d6fa,
+	0x1d71c, 0x1d734,
+	0x1d756, 0x1d76e,
+	0x1d790, 0x1d7a8,
+	0x1e900, 0x1e921,
+};
+
+static rune isupper_pair[] = {
+	0x0100, 0x0136,
+	0x0139, 0x0147,
+	0x014a, 0x0176,
+	0x017b, 0x017d,
+	0x01a2, 0x01a4,
+	0x01cd, 0x01db,
+	0x01de, 0x01ee,
+	0x01fa, 0x0232,
+	0x0248, 0x024e,
+	0x0370, 0x0372,
+	0x03d8, 0x03ee,
+	0x0460, 0x0480,
+	0x048a, 0x04be,
+	0x04c3, 0x04cd,
+	0x04d0, 0x052e,
+	0x1e00, 0x1e94,
+	0x1e9e, 0x1efe,
+	0x1f59, 0x1f5f,
+	0x2124, 0x2128,
+	0x2c67, 0x2c6b,
+	0x2c82, 0x2ce2,
+	0x2ceb, 0x2ced,
+	0xa640, 0xa66c,
+	0xa680, 0xa69a,
+	0xa722, 0xa72e,
+	0xa732, 0xa76e,
+	0xa779, 0xa77b,
+	0xa780, 0xa786,
+	0xa78b, 0xa78d,
+	0xa790, 0xa792,
+	0xa796, 0xa7a8,
+	0xa7b6, 0xa7c2,
+	0xa7d6, 0xa7d8,
+};
+
+static rune isupper_single[] = {
+	0x0184,
+	0x01a9,
+	0x01ac,
+	0x01b5,
+	0x01bc,
+	0x01c4,
+	0x01c7,
+	0x01ca,
+	0x01f1,
+	0x01f4,
+	0x0241,
+	0x0376,
+	0x037f,
+	0x0386,
+	0x038c,
+	0x03cf,
+	0x03f4,
+	0x03f7,
+	0x10c7,
+	0x10cd,
+	0x2102,
+	0x2107,
+	0x2115,
+	0x2145,
+	0x2183,
+	0x2c60,
+	0x2c72,
+	0x2c75,
+	0x2cf2,
+	0xa7c9,
+	0xa7d0,
+	0xa7f5,
+	0x1d49c,
+	0x1d4a2,
+	0x1d546,
+	0x1d7ca,
+};
+
+int
+utf8·isupper(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, isupper_range, arrlen(isupper_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   p = rangesearch(c, isupper_pair, arrlen(isupper_pair)/2, 2);
+   if(p && c >= p[0] && c <= p[1] && !((c - p[0]) & 1))
+       return 1;
+   p = rangesearch(c, isupper_single, arrlen(isupper_single), 1);
+   if(p && c == p[0])
+       return 1;
+   return 0;
+}
+
+static rune islower_range[] = {
+	0x0061, 0x007a,
+	0x00df, 0x00f6,
+	0x00f8, 0x00ff,
+	0x0137, 0x0138,
+	0x0148, 0x0149,
+	0x017e, 0x0180,
+	0x018c, 0x018d,
+	0x0199, 0x019b,
+	0x01aa, 0x01ab,
+	0x01b9, 0x01ba,
+	0x01bd, 0x01bf,
+	0x01dc, 0x01dd,
+	0x01ef, 0x01f0,
+	0x0233, 0x0239,
+	0x023f, 0x0240,
+	0x024f, 0x0293,
+	0x0295, 0x02af,
+	0x037b, 0x037d,
+	0x03ac, 0x03ce,
+	0x03d0, 0x03d1,
+	0x03d5, 0x03d7,
+	0x03ef, 0x03f3,
+	0x03fb, 0x03fc,
+	0x0430, 0x045f,
+	0x04ce, 0x04cf,
+	0x0560, 0x0588,
+	0x10d0, 0x10fa,
+	0x10fd, 0x10ff,
+	0x13f8, 0x13fd,
+	0x1c80, 0x1c88,
+	0x1d00, 0x1d2b,
+	0x1d6b, 0x1d77,
+	0x1d79, 0x1d9a,
+	0x1e95, 0x1e9d,
+	0x1eff, 0x1f07,
+	0x1f10, 0x1f15,
+	0x1f20, 0x1f27,
+	0x1f30, 0x1f37,
+	0x1f40, 0x1f45,
+	0x1f50, 0x1f57,
+	0x1f60, 0x1f67,
+	0x1f70, 0x1f7d,
+	0x1f80, 0x1f87,
+	0x1f90, 0x1f97,
+	0x1fa0, 0x1fa7,
+	0x1fb0, 0x1fb4,
+	0x1fb6, 0x1fb7,
+	0x1fc2, 0x1fc4,
+	0x1fc6, 0x1fc7,
+	0x1fd0, 0x1fd3,
+	0x1fd6, 0x1fd7,
+	0x1fe0, 0x1fe7,
+	0x1ff2, 0x1ff4,
+	0x1ff6, 0x1ff7,
+	0x210e, 0x210f,
+	0x213c, 0x213d,
+	0x2146, 0x2149,
+	0x2c30, 0x2c5f,
+	0x2c65, 0x2c66,
+	0x2c73, 0x2c74,
+	0x2c76, 0x2c7b,
+	0x2ce3, 0x2ce4,
+	0x2d00, 0x2d25,
+	0xa72f, 0xa731,
+	0xa771, 0xa778,
+	0xa793, 0xa795,
+	0xab30, 0xab5a,
+	0xab60, 0xab68,
+	0xab70, 0xabbf,
+	0xfb00, 0xfb06,
+	0xfb13, 0xfb17,
+	0xff41, 0xff5a,
+	0x10428, 0x1044f,
+	0x104d8, 0x104fb,
+	0x10597, 0x105a1,
+	0x105a3, 0x105b1,
+	0x105b3, 0x105b9,
+	0x105bb, 0x105bc,
+	0x10cc0, 0x10cf2,
+	0x118c0, 0x118df,
+	0x16e60, 0x16e7f,
+	0x1d41a, 0x1d433,
+	0x1d44e, 0x1d454,
+	0x1d456, 0x1d467,
+	0x1d482, 0x1d49b,
+	0x1d4b6, 0x1d4b9,
+	0x1d4bd, 0x1d4c3,
+	0x1d4c5, 0x1d4cf,
+	0x1d4ea, 0x1d503,
+	0x1d51e, 0x1d537,
+	0x1d552, 0x1d56b,
+	0x1d586, 0x1d59f,
+	0x1d5ba, 0x1d5d3,
+	0x1d5ee, 0x1d607,
+	0x1d622, 0x1d63b,
+	0x1d656, 0x1d66f,
+	0x1d68a, 0x1d6a5,
+	0x1d6c2, 0x1d6da,
+	0x1d6dc, 0x1d6e1,
+	0x1d6fc, 0x1d714,
+	0x1d716, 0x1d71b,
+	0x1d736, 0x1d74e,
+	0x1d750, 0x1d755,
+	0x1d770, 0x1d788,
+	0x1d78a, 0x1d78f,
+	0x1d7aa, 0x1d7c2,
+	0x1d7c4, 0x1d7c9,
+	0x1df00, 0x1df09,
+	0x1df0b, 0x1df1e,
+	0x1e922, 0x1e943,
+};
+
+static rune islower_pair[] = {
+	0x0101, 0x0135,
+	0x013a, 0x0146,
+	0x014b, 0x0177,
+	0x017a, 0x017c,
+	0x0183, 0x0185,
+	0x01a1, 0x01a5,
+	0x01b4, 0x01b6,
+	0x01cc, 0x01da,
+	0x01df, 0x01ed,
+	0x01f3, 0x01f5,
+	0x01f9, 0x0231,
+	0x0247, 0x024d,
+	0x0371, 0x0373,
+	0x03d9, 0x03ed,
+	0x0461, 0x0481,
+	0x048b, 0x04bf,
+	0x04c2, 0x04cc,
+	0x04d1, 0x052f,
+	0x1e01, 0x1e93,
+	0x1e9f, 0x1efd,
+	0x2c68, 0x2c6c,
+	0x2c81, 0x2ce1,
+	0x2cec, 0x2cee,
+	0xa641, 0xa66d,
+	0xa681, 0xa69b,
+	0xa723, 0xa72d,
+	0xa733, 0xa76f,
+	0xa77a, 0xa77c,
+	0xa77f, 0xa787,
+	0xa78c, 0xa78e,
+	0xa797, 0xa7a9,
+	0xa7b5, 0xa7c3,
+	0xa7c8, 0xa7ca,
+	0xa7d1, 0xa7d9,
+};
+
+static rune islower_single[] = {
+	0x00b5,
+	0x0188,
+	0x0192,
+	0x0195,
+	0x019e,
+	0x01a8,
+	0x01ad,
+	0x01b0,
+	0x01c6,
+	0x01c9,
+	0x023c,
+	0x0242,
+	0x0377,
+	0x0390,
+	0x03f5,
+	0x03f8,
+	0x1fbe,
+	0x210a,
+	0x2113,
+	0x212f,
+	0x2134,
+	0x2139,
+	0x214e,
+	0x2184,
+	0x2c61,
+	0x2c71,
+	0x2cf3,
+	0x2d27,
+	0x2d2d,
+	0xa791,
+	0xa7af,
+	0xa7f6,
+	0xa7fa,
+	0x1d4bb,
+	0x1d7cb,
+};
+
+int
+utf8·islower(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, islower_range, arrlen(islower_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   p = rangesearch(c, islower_pair, arrlen(islower_pair)/2, 2);
+   if(p && c >= p[0] && c <= p[1] && !((c - p[0]) & 1))
+       return 1;
+   p = rangesearch(c, islower_single, arrlen(islower_single), 1);
+   if(p && c == p[0])
+       return 1;
+   return 0;
+}
+
+static rune istitle_range[] = {
+	0x1f88, 0x1f8f,
+	0x1f98, 0x1f9f,
+	0x1fa8, 0x1faf,
+};
+
+static rune istitle_single[] = {
+	0x01c5,
+	0x01c8,
+	0x01cb,
+	0x01f2,
+	0x1fbc,
+	0x1fcc,
+	0x1ffc,
+};
+
+int
+utf8·istitle(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, istitle_range, arrlen(istitle_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   p = rangesearch(c, istitle_single, arrlen(istitle_single), 1);
+   if(p && c == p[0])
+       return 1;
+   return 0;
+}
+
+static rune toupper_range[] = {
+	0x0061, 0x007a, 1048544,
+	0x00b5, 0x00b5, 1049319,
+	0x00e0, 0x00f6, 1048544,
+	0x00f8, 0x00fe, 1048544,
+	0x00ff, 0x00ff, 1048697,
+	0x0101, 0x0101, 1048575,
+	0x0103, 0x0103, 1048575,
+	0x0105, 0x0105, 1048575,
+	0x0107, 0x0107, 1048575,
+	0x0109, 0x0109, 1048575,
+	0x010b, 0x010b, 1048575,
+	0x010d, 0x010d, 1048575,
+	0x010f, 0x010f, 1048575,
+	0x0111, 0x0111, 1048575,
+	0x0113, 0x0113, 1048575,
+	0x0115, 0x0115, 1048575,
+	0x0117, 0x0117, 1048575,
+	0x0119, 0x0119, 1048575,
+	0x011b, 0x011b, 1048575,
+	0x011d, 0x011d, 1048575,
+	0x011f, 0x011f, 1048575,
+	0x0121, 0x0121, 1048575,
+	0x0123, 0x0123, 1048575,
+	0x0125, 0x0125, 1048575,
+	0x0127, 0x0127, 1048575,
+	0x0129, 0x0129, 1048575,
+	0x012b, 0x012b, 1048575,
+	0x012d, 0x012d, 1048575,
+	0x012f, 0x012f, 1048575,
+	0x0131, 0x0131, 1048344,
+	0x0133, 0x0133, 1048575,
+	0x0135, 0x0135, 1048575,
+	0x0137, 0x0137, 1048575,
+	0x013a, 0x013a, 1048575,
+	0x013c, 0x013c, 1048575,
+	0x013e, 0x013e, 1048575,
+	0x0140, 0x0140, 1048575,
+	0x0142, 0x0142, 1048575,
+	0x0144, 0x0144, 1048575,
+	0x0146, 0x0146, 1048575,
+	0x0148, 0x0148, 1048575,
+	0x014b, 0x014b, 1048575,
+	0x014d, 0x014d, 1048575,
+	0x014f, 0x014f, 1048575,
+	0x0151, 0x0151, 1048575,
+	0x0153, 0x0153, 1048575,
+	0x0155, 0x0155, 1048575,
+	0x0157, 0x0157, 1048575,
+	0x0159, 0x0159, 1048575,
+	0x015b, 0x015b, 1048575,
+	0x015d, 0x015d, 1048575,
+	0x015f, 0x015f, 1048575,
+	0x0161, 0x0161, 1048575,
+	0x0163, 0x0163, 1048575,
+	0x0165, 0x0165, 1048575,
+	0x0167, 0x0167, 1048575,
+	0x0169, 0x0169, 1048575,
+	0x016b, 0x016b, 1048575,
+	0x016d, 0x016d, 1048575,
+	0x016f, 0x016f, 1048575,
+	0x0171, 0x0171, 1048575,
+	0x0173, 0x0173, 1048575,
+	0x0175, 0x0175, 1048575,
+	0x0177, 0x0177, 1048575,
+	0x017a, 0x017a, 1048575,
+	0x017c, 0x017c, 1048575,
+	0x017e, 0x017e, 1048575,
+	0x017f, 0x017f, 1048276,
+	0x0180, 0x0180, 1048771,
+	0x0183, 0x0183, 1048575,
+	0x0185, 0x0185, 1048575,
+	0x0188, 0x0188, 1048575,
+	0x018c, 0x018c, 1048575,
+	0x0192, 0x0192, 1048575,
+	0x0195, 0x0195, 1048673,
+	0x0199, 0x0199, 1048575,
+	0x019a, 0x019a, 1048739,
+	0x019e, 0x019e, 1048706,
+	0x01a1, 0x01a1, 1048575,
+	0x01a3, 0x01a3, 1048575,
+	0x01a5, 0x01a5, 1048575,
+	0x01a8, 0x01a8, 1048575,
+	0x01ad, 0x01ad, 1048575,
+	0x01b0, 0x01b0, 1048575,
+	0x01b4, 0x01b4, 1048575,
+	0x01b6, 0x01b6, 1048575,
+	0x01b9, 0x01b9, 1048575,
+	0x01bd, 0x01bd, 1048575,
+	0x01bf, 0x01bf, 1048632,
+	0x01c5, 0x01c5, 1048575,
+	0x01c6, 0x01c6, 1048574,
+	0x01c8, 0x01c8, 1048575,
+	0x01c9, 0x01c9, 1048574,
+	0x01cb, 0x01cb, 1048575,
+	0x01cc, 0x01cc, 1048574,
+	0x01ce, 0x01ce, 1048575,
+	0x01d0, 0x01d0, 1048575,
+	0x01d2, 0x01d2, 1048575,
+	0x01d4, 0x01d4, 1048575,
+	0x01d6, 0x01d6, 1048575,
+	0x01d8, 0x01d8, 1048575,
+	0x01da, 0x01da, 1048575,
+	0x01dc, 0x01dc, 1048575,
+	0x01dd, 0x01dd, 1048497,
+	0x01df, 0x01df, 1048575,
+	0x01e1, 0x01e1, 1048575,
+	0x01e3, 0x01e3, 1048575,
+	0x01e5, 0x01e5, 1048575,
+	0x01e7, 0x01e7, 1048575,
+	0x01e9, 0x01e9, 1048575,
+	0x01eb, 0x01eb, 1048575,
+	0x01ed, 0x01ed, 1048575,
+	0x01ef, 0x01ef, 1048575,
+	0x01f2, 0x01f2, 1048575,
+	0x01f3, 0x01f3, 1048574,
+	0x01f5, 0x01f5, 1048575,
+	0x01f9, 0x01f9, 1048575,
+	0x01fb, 0x01fb, 1048575,
+	0x01fd, 0x01fd, 1048575,
+	0x01ff, 0x01ff, 1048575,
+	0x0201, 0x0201, 1048575,
+	0x0203, 0x0203, 1048575,
+	0x0205, 0x0205, 1048575,
+	0x0207, 0x0207, 1048575,
+	0x0209, 0x0209, 1048575,
+	0x020b, 0x020b, 1048575,
+	0x020d, 0x020d, 1048575,
+	0x020f, 0x020f, 1048575,
+	0x0211, 0x0211, 1048575,
+	0x0213, 0x0213, 1048575,
+	0x0215, 0x0215, 1048575,
+	0x0217, 0x0217, 1048575,
+	0x0219, 0x0219, 1048575,
+	0x021b, 0x021b, 1048575,
+	0x021d, 0x021d, 1048575,
+	0x021f, 0x021f, 1048575,
+	0x0223, 0x0223, 1048575,
+	0x0225, 0x0225, 1048575,
+	0x0227, 0x0227, 1048575,
+	0x0229, 0x0229, 1048575,
+	0x022b, 0x022b, 1048575,
+	0x022d, 0x022d, 1048575,
+	0x022f, 0x022f, 1048575,
+	0x0231, 0x0231, 1048575,
+	0x0233, 0x0233, 1048575,
+	0x023c, 0x023c, 1048575,
+	0x023f, 0x0240, 1059391,
+	0x0242, 0x0242, 1048575,
+	0x0247, 0x0247, 1048575,
+	0x0249, 0x0249, 1048575,
+	0x024b, 0x024b, 1048575,
+	0x024d, 0x024d, 1048575,
+	0x024f, 0x024f, 1048575,
+	0x0250, 0x0250, 1059359,
+	0x0251, 0x0251, 1059356,
+	0x0252, 0x0252, 1059358,
+	0x0253, 0x0253, 1048366,
+	0x0254, 0x0254, 1048370,
+	0x0256, 0x0257, 1048371,
+	0x0259, 0x0259, 1048374,
+	0x025b, 0x025b, 1048373,
+	0x025c, 0x025c, 1090895,
+	0x0260, 0x0260, 1048371,
+	0x0261, 0x0261, 1090891,
+	0x0263, 0x0263, 1048369,
+	0x0265, 0x0265, 1090856,
+	0x0266, 0x0266, 1090884,
+	0x0268, 0x0268, 1048367,
+	0x0269, 0x0269, 1048365,
+	0x026a, 0x026a, 1090884,
+	0x026b, 0x026b, 1059319,
+	0x026c, 0x026c, 1090881,
+	0x026f, 0x026f, 1048365,
+	0x0271, 0x0271, 1059325,
+	0x0272, 0x0272, 1048363,
+	0x0275, 0x0275, 1048362,
+	0x027d, 0x027d, 1059303,
+	0x0280, 0x0280, 1048358,
+	0x0282, 0x0282, 1090883,
+	0x0283, 0x0283, 1048358,
+	0x0287, 0x0287, 1090858,
+	0x0288, 0x0288, 1048358,
+	0x0289, 0x0289, 1048507,
+	0x028a, 0x028b, 1048359,
+	0x028c, 0x028c, 1048505,
+	0x0292, 0x0292, 1048357,
+	0x029d, 0x029d, 1090837,
+	0x029e, 0x029e, 1090834,
+	0x0345, 0x0345, 1048660,
+	0x0371, 0x0371, 1048575,
+	0x0373, 0x0373, 1048575,
+	0x0377, 0x0377, 1048575,
+	0x037b, 0x037d, 1048706,
+	0x03ac, 0x03ac, 1048538,
+	0x03ad, 0x03af, 1048539,
+	0x03b1, 0x03c1, 1048544,
+	0x03c2, 0x03c2, 1048545,
+	0x03c3, 0x03cb, 1048544,
+	0x03cc, 0x03cc, 1048512,
+	0x03cd, 0x03ce, 1048513,
+	0x03d0, 0x03d0, 1048514,
+	0x03d1, 0x03d1, 1048519,
+	0x03d5, 0x03d5, 1048529,
+	0x03d6, 0x03d6, 1048522,
+	0x03d7, 0x03d7, 1048568,
+	0x03d9, 0x03d9, 1048575,
+	0x03db, 0x03db, 1048575,
+	0x03dd, 0x03dd, 1048575,
+	0x03df, 0x03df, 1048575,
+	0x03e1, 0x03e1, 1048575,
+	0x03e3, 0x03e3, 1048575,
+	0x03e5, 0x03e5, 1048575,
+	0x03e7, 0x03e7, 1048575,
+	0x03e9, 0x03e9, 1048575,
+	0x03eb, 0x03eb, 1048575,
+	0x03ed, 0x03ed, 1048575,
+	0x03ef, 0x03ef, 1048575,
+	0x03f0, 0x03f0, 1048490,
+	0x03f1, 0x03f1, 1048496,
+	0x03f2, 0x03f2, 1048583,
+	0x03f3, 0x03f3, 1048460,
+	0x03f5, 0x03f5, 1048480,
+	0x03f8, 0x03f8, 1048575,
+	0x03fb, 0x03fb, 1048575,
+	0x0430, 0x044f, 1048544,
+	0x0450, 0x045f, 1048496,
+	0x0461, 0x0461, 1048575,
+	0x0463, 0x0463, 1048575,
+	0x0465, 0x0465, 1048575,
+	0x0467, 0x0467, 1048575,
+	0x0469, 0x0469, 1048575,
+	0x046b, 0x046b, 1048575,
+	0x046d, 0x046d, 1048575,
+	0x046f, 0x046f, 1048575,
+	0x0471, 0x0471, 1048575,
+	0x0473, 0x0473, 1048575,
+	0x0475, 0x0475, 1048575,
+	0x0477, 0x0477, 1048575,
+	0x0479, 0x0479, 1048575,
+	0x047b, 0x047b, 1048575,
+	0x047d, 0x047d, 1048575,
+	0x047f, 0x047f, 1048575,
+	0x0481, 0x0481, 1048575,
+	0x048b, 0x048b, 1048575,
+	0x048d, 0x048d, 1048575,
+	0x048f, 0x048f, 1048575,
+	0x0491, 0x0491, 1048575,
+	0x0493, 0x0493, 1048575,
+	0x0495, 0x0495, 1048575,
+	0x0497, 0x0497, 1048575,
+	0x0499, 0x0499, 1048575,
+	0x049b, 0x049b, 1048575,
+	0x049d, 0x049d, 1048575,
+	0x049f, 0x049f, 1048575,
+	0x04a1, 0x04a1, 1048575,
+	0x04a3, 0x04a3, 1048575,
+	0x04a5, 0x04a5, 1048575,
+	0x04a7, 0x04a7, 1048575,
+	0x04a9, 0x04a9, 1048575,
+	0x04ab, 0x04ab, 1048575,
+	0x04ad, 0x04ad, 1048575,
+	0x04af, 0x04af, 1048575,
+	0x04b1, 0x04b1, 1048575,
+	0x04b3, 0x04b3, 1048575,
+	0x04b5, 0x04b5, 1048575,
+	0x04b7, 0x04b7, 1048575,
+	0x04b9, 0x04b9, 1048575,
+	0x04bb, 0x04bb, 1048575,
+	0x04bd, 0x04bd, 1048575,
+	0x04bf, 0x04bf, 1048575,
+	0x04c2, 0x04c2, 1048575,
+	0x04c4, 0x04c4, 1048575,
+	0x04c6, 0x04c6, 1048575,
+	0x04c8, 0x04c8, 1048575,
+	0x04ca, 0x04ca, 1048575,
+	0x04cc, 0x04cc, 1048575,
+	0x04ce, 0x04ce, 1048575,
+	0x04cf, 0x04cf, 1048561,
+	0x04d1, 0x04d1, 1048575,
+	0x04d3, 0x04d3, 1048575,
+	0x04d5, 0x04d5, 1048575,
+	0x04d7, 0x04d7, 1048575,
+	0x04d9, 0x04d9, 1048575,
+	0x04db, 0x04db, 1048575,
+	0x04dd, 0x04dd, 1048575,
+	0x04df, 0x04df, 1048575,
+	0x04e1, 0x04e1, 1048575,
+	0x04e3, 0x04e3, 1048575,
+	0x04e5, 0x04e5, 1048575,
+	0x04e7, 0x04e7, 1048575,
+	0x04e9, 0x04e9, 1048575,
+	0x04eb, 0x04eb, 1048575,
+	0x04ed, 0x04ed, 1048575,
+	0x04ef, 0x04ef, 1048575,
+	0x04f1, 0x04f1, 1048575,
+	0x04f3, 0x04f3, 1048575,
+	0x04f5, 0x04f5, 1048575,
+	0x04f7, 0x04f7, 1048575,
+	0x04f9, 0x04f9, 1048575,
+	0x04fb, 0x04fb, 1048575,
+	0x04fd, 0x04fd, 1048575,
+	0x04ff, 0x04ff, 1048575,
+	0x0501, 0x0501, 1048575,
+	0x0503, 0x0503, 1048575,
+	0x0505, 0x0505, 1048575,
+	0x0507, 0x0507, 1048575,
+	0x0509, 0x0509, 1048575,
+	0x050b, 0x050b, 1048575,
+	0x050d, 0x050d, 1048575,
+	0x050f, 0x050f, 1048575,
+	0x0511, 0x0511, 1048575,
+	0x0513, 0x0513, 1048575,
+	0x0515, 0x0515, 1048575,
+	0x0517, 0x0517, 1048575,
+	0x0519, 0x0519, 1048575,
+	0x051b, 0x051b, 1048575,
+	0x051d, 0x051d, 1048575,
+	0x051f, 0x051f, 1048575,
+	0x0521, 0x0521, 1048575,
+	0x0523, 0x0523, 1048575,
+	0x0525, 0x0525, 1048575,
+	0x0527, 0x0527, 1048575,
+	0x0529, 0x0529, 1048575,
+	0x052b, 0x052b, 1048575,
+	0x052d, 0x052d, 1048575,
+	0x052f, 0x052f, 1048575,
+	0x0561, 0x0586, 1048528,
+	0x10d0, 0x10fa, 1051584,
+	0x10fd, 0x10ff, 1051584,
+	0x13f8, 0x13fd, 1048568,
+	0x1c80, 0x1c80, 1042322,
+	0x1c81, 0x1c81, 1042323,
+	0x1c82, 0x1c82, 1042332,
+	0x1c83, 0x1c84, 1042334,
+	0x1c85, 0x1c85, 1042333,
+	0x1c86, 0x1c86, 1042340,
+	0x1c87, 0x1c87, 1042395,
+	0x1c88, 0x1c88, 1083842,
+	0x1d79, 0x1d79, 1083908,
+	0x1d7d, 0x1d7d, 1052390,
+	0x1d8e, 0x1d8e, 1083960,
+	0x1e01, 0x1e01, 1048575,
+	0x1e03, 0x1e03, 1048575,
+	0x1e05, 0x1e05, 1048575,
+	0x1e07, 0x1e07, 1048575,
+	0x1e09, 0x1e09, 1048575,
+	0x1e0b, 0x1e0b, 1048575,
+	0x1e0d, 0x1e0d, 1048575,
+	0x1e0f, 0x1e0f, 1048575,
+	0x1e11, 0x1e11, 1048575,
+	0x1e13, 0x1e13, 1048575,
+	0x1e15, 0x1e15, 1048575,
+	0x1e17, 0x1e17, 1048575,
+	0x1e19, 0x1e19, 1048575,
+	0x1e1b, 0x1e1b, 1048575,
+	0x1e1d, 0x1e1d, 1048575,
+	0x1e1f, 0x1e1f, 1048575,
+	0x1e21, 0x1e21, 1048575,
+	0x1e23, 0x1e23, 1048575,
+	0x1e25, 0x1e25, 1048575,
+	0x1e27, 0x1e27, 1048575,
+	0x1e29, 0x1e29, 1048575,
+	0x1e2b, 0x1e2b, 1048575,
+	0x1e2d, 0x1e2d, 1048575,
+	0x1e2f, 0x1e2f, 1048575,
+	0x1e31, 0x1e31, 1048575,
+	0x1e33, 0x1e33, 1048575,
+	0x1e35, 0x1e35, 1048575,
+	0x1e37, 0x1e37, 1048575,
+	0x1e39, 0x1e39, 1048575,
+	0x1e3b, 0x1e3b, 1048575,
+	0x1e3d, 0x1e3d, 1048575,
+	0x1e3f, 0x1e3f, 1048575,
+	0x1e41, 0x1e41, 1048575,
+	0x1e43, 0x1e43, 1048575,
+	0x1e45, 0x1e45, 1048575,
+	0x1e47, 0x1e47, 1048575,
+	0x1e49, 0x1e49, 1048575,
+	0x1e4b, 0x1e4b, 1048575,
+	0x1e4d, 0x1e4d, 1048575,
+	0x1e4f, 0x1e4f, 1048575,
+	0x1e51, 0x1e51, 1048575,
+	0x1e53, 0x1e53, 1048575,
+	0x1e55, 0x1e55, 1048575,
+	0x1e57, 0x1e57, 1048575,
+	0x1e59, 0x1e59, 1048575,
+	0x1e5b, 0x1e5b, 1048575,
+	0x1e5d, 0x1e5d, 1048575,
+	0x1e5f, 0x1e5f, 1048575,
+	0x1e61, 0x1e61, 1048575,
+	0x1e63, 0x1e63, 1048575,
+	0x1e65, 0x1e65, 1048575,
+	0x1e67, 0x1e67, 1048575,
+	0x1e69, 0x1e69, 1048575,
+	0x1e6b, 0x1e6b, 1048575,
+	0x1e6d, 0x1e6d, 1048575,
+	0x1e6f, 0x1e6f, 1048575,
+	0x1e71, 0x1e71, 1048575,
+	0x1e73, 0x1e73, 1048575,
+	0x1e75, 0x1e75, 1048575,
+	0x1e77, 0x1e77, 1048575,
+	0x1e79, 0x1e79, 1048575,
+	0x1e7b, 0x1e7b, 1048575,
+	0x1e7d, 0x1e7d, 1048575,
+	0x1e7f, 0x1e7f, 1048575,
+	0x1e81, 0x1e81, 1048575,
+	0x1e83, 0x1e83, 1048575,
+	0x1e85, 0x1e85, 1048575,
+	0x1e87, 0x1e87, 1048575,
+	0x1e89, 0x1e89, 1048575,
+	0x1e8b, 0x1e8b, 1048575,
+	0x1e8d, 0x1e8d, 1048575,
+	0x1e8f, 0x1e8f, 1048575,
+	0x1e91, 0x1e91, 1048575,
+	0x1e93, 0x1e93, 1048575,
+	0x1e95, 0x1e95, 1048575,
+	0x1e9b, 0x1e9b, 1048517,
+	0x1ea1, 0x1ea1, 1048575,
+	0x1ea3, 0x1ea3, 1048575,
+	0x1ea5, 0x1ea5, 1048575,
+	0x1ea7, 0x1ea7, 1048575,
+	0x1ea9, 0x1ea9, 1048575,
+	0x1eab, 0x1eab, 1048575,
+	0x1ead, 0x1ead, 1048575,
+	0x1eaf, 0x1eaf, 1048575,
+	0x1eb1, 0x1eb1, 1048575,
+	0x1eb3, 0x1eb3, 1048575,
+	0x1eb5, 0x1eb5, 1048575,
+	0x1eb7, 0x1eb7, 1048575,
+	0x1eb9, 0x1eb9, 1048575,
+	0x1ebb, 0x1ebb, 1048575,
+	0x1ebd, 0x1ebd, 1048575,
+	0x1ebf, 0x1ebf, 1048575,
+	0x1ec1, 0x1ec1, 1048575,
+	0x1ec3, 0x1ec3, 1048575,
+	0x1ec5, 0x1ec5, 1048575,
+	0x1ec7, 0x1ec7, 1048575,
+	0x1ec9, 0x1ec9, 1048575,
+	0x1ecb, 0x1ecb, 1048575,
+	0x1ecd, 0x1ecd, 1048575,
+	0x1ecf, 0x1ecf, 1048575,
+	0x1ed1, 0x1ed1, 1048575,
+	0x1ed3, 0x1ed3, 1048575,
+	0x1ed5, 0x1ed5, 1048575,
+	0x1ed7, 0x1ed7, 1048575,
+	0x1ed9, 0x1ed9, 1048575,
+	0x1edb, 0x1edb, 1048575,
+	0x1edd, 0x1edd, 1048575,
+	0x1edf, 0x1edf, 1048575,
+	0x1ee1, 0x1ee1, 1048575,
+	0x1ee3, 0x1ee3, 1048575,
+	0x1ee5, 0x1ee5, 1048575,
+	0x1ee7, 0x1ee7, 1048575,
+	0x1ee9, 0x1ee9, 1048575,
+	0x1eeb, 0x1eeb, 1048575,
+	0x1eed, 0x1eed, 1048575,
+	0x1eef, 0x1eef, 1048575,
+	0x1ef1, 0x1ef1, 1048575,
+	0x1ef3, 0x1ef3, 1048575,
+	0x1ef5, 0x1ef5, 1048575,
+	0x1ef7, 0x1ef7, 1048575,
+	0x1ef9, 0x1ef9, 1048575,
+	0x1efb, 0x1efb, 1048575,
+	0x1efd, 0x1efd, 1048575,
+	0x1eff, 0x1eff, 1048575,
+	0x1f00, 0x1f07, 1048584,
+	0x1f10, 0x1f15, 1048584,
+	0x1f20, 0x1f27, 1048584,
+	0x1f30, 0x1f37, 1048584,
+	0x1f40, 0x1f45, 1048584,
+	0x1f51, 0x1f51, 1048584,
+	0x1f53, 0x1f53, 1048584,
+	0x1f55, 0x1f55, 1048584,
+	0x1f57, 0x1f57, 1048584,
+	0x1f60, 0x1f67, 1048584,
+	0x1f70, 0x1f71, 1048650,
+	0x1f72, 0x1f75, 1048662,
+	0x1f76, 0x1f77, 1048676,
+	0x1f78, 0x1f79, 1048704,
+	0x1f7a, 0x1f7b, 1048688,
+	0x1f7c, 0x1f7d, 1048702,
+	0x1f80, 0x1f87, 1048584,
+	0x1f90, 0x1f97, 1048584,
+	0x1fa0, 0x1fa7, 1048584,
+	0x1fb0, 0x1fb1, 1048584,
+	0x1fb3, 0x1fb3, 1048585,
+	0x1fbe, 0x1fbe, 1041371,
+	0x1fc3, 0x1fc3, 1048585,
+	0x1fd0, 0x1fd1, 1048584,
+	0x1fe0, 0x1fe1, 1048584,
+	0x1fe5, 0x1fe5, 1048583,
+	0x1ff3, 0x1ff3, 1048585,
+	0x214e, 0x214e, 1048548,
+	0x2170, 0x217f, 1048560,
+	0x2184, 0x2184, 1048575,
+	0x24d0, 0x24e9, 1048550,
+	0x2c30, 0x2c5f, 1048528,
+	0x2c61, 0x2c61, 1048575,
+	0x2c65, 0x2c65, 1037781,
+	0x2c66, 0x2c66, 1037784,
+	0x2c68, 0x2c68, 1048575,
+	0x2c6a, 0x2c6a, 1048575,
+	0x2c6c, 0x2c6c, 1048575,
+	0x2c73, 0x2c73, 1048575,
+	0x2c76, 0x2c76, 1048575,
+	0x2c81, 0x2c81, 1048575,
+	0x2c83, 0x2c83, 1048575,
+	0x2c85, 0x2c85, 1048575,
+	0x2c87, 0x2c87, 1048575,
+	0x2c89, 0x2c89, 1048575,
+	0x2c8b, 0x2c8b, 1048575,
+	0x2c8d, 0x2c8d, 1048575,
+	0x2c8f, 0x2c8f, 1048575,
+	0x2c91, 0x2c91, 1048575,
+	0x2c93, 0x2c93, 1048575,
+	0x2c95, 0x2c95, 1048575,
+	0x2c97, 0x2c97, 1048575,
+	0x2c99, 0x2c99, 1048575,
+	0x2c9b, 0x2c9b, 1048575,
+	0x2c9d, 0x2c9d, 1048575,
+	0x2c9f, 0x2c9f, 1048575,
+	0x2ca1, 0x2ca1, 1048575,
+	0x2ca3, 0x2ca3, 1048575,
+	0x2ca5, 0x2ca5, 1048575,
+	0x2ca7, 0x2ca7, 1048575,
+	0x2ca9, 0x2ca9, 1048575,
+	0x2cab, 0x2cab, 1048575,
+	0x2cad, 0x2cad, 1048575,
+	0x2caf, 0x2caf, 1048575,
+	0x2cb1, 0x2cb1, 1048575,
+	0x2cb3, 0x2cb3, 1048575,
+	0x2cb5, 0x2cb5, 1048575,
+	0x2cb7, 0x2cb7, 1048575,
+	0x2cb9, 0x2cb9, 1048575,
+	0x2cbb, 0x2cbb, 1048575,
+	0x2cbd, 0x2cbd, 1048575,
+	0x2cbf, 0x2cbf, 1048575,
+	0x2cc1, 0x2cc1, 1048575,
+	0x2cc3, 0x2cc3, 1048575,
+	0x2cc5, 0x2cc5, 1048575,
+	0x2cc7, 0x2cc7, 1048575,
+	0x2cc9, 0x2cc9, 1048575,
+	0x2ccb, 0x2ccb, 1048575,
+	0x2ccd, 0x2ccd, 1048575,
+	0x2ccf, 0x2ccf, 1048575,
+	0x2cd1, 0x2cd1, 1048575,
+	0x2cd3, 0x2cd3, 1048575,
+	0x2cd5, 0x2cd5, 1048575,
+	0x2cd7, 0x2cd7, 1048575,
+	0x2cd9, 0x2cd9, 1048575,
+	0x2cdb, 0x2cdb, 1048575,
+	0x2cdd, 0x2cdd, 1048575,
+	0x2cdf, 0x2cdf, 1048575,
+	0x2ce1, 0x2ce1, 1048575,
+	0x2ce3, 0x2ce3, 1048575,
+	0x2cec, 0x2cec, 1048575,
+	0x2cee, 0x2cee, 1048575,
+	0x2cf3, 0x2cf3, 1048575,
+	0x2d00, 0x2d25, 1041312,
+	0x2d27, 0x2d27, 1041312,
+	0x2d2d, 0x2d2d, 1041312,
+	0xa641, 0xa641, 1048575,
+	0xa643, 0xa643, 1048575,
+	0xa645, 0xa645, 1048575,
+	0xa647, 0xa647, 1048575,
+	0xa649, 0xa649, 1048575,
+	0xa64b, 0xa64b, 1048575,
+	0xa64d, 0xa64d, 1048575,
+	0xa64f, 0xa64f, 1048575,
+	0xa651, 0xa651, 1048575,
+	0xa653, 0xa653, 1048575,
+	0xa655, 0xa655, 1048575,
+	0xa657, 0xa657, 1048575,
+	0xa659, 0xa659, 1048575,
+	0xa65b, 0xa65b, 1048575,
+	0xa65d, 0xa65d, 1048575,
+	0xa65f, 0xa65f, 1048575,
+	0xa661, 0xa661, 1048575,
+	0xa663, 0xa663, 1048575,
+	0xa665, 0xa665, 1048575,
+	0xa667, 0xa667, 1048575,
+	0xa669, 0xa669, 1048575,
+	0xa66b, 0xa66b, 1048575,
+	0xa66d, 0xa66d, 1048575,
+	0xa681, 0xa681, 1048575,
+	0xa683, 0xa683, 1048575,
+	0xa685, 0xa685, 1048575,
+	0xa687, 0xa687, 1048575,
+	0xa689, 0xa689, 1048575,
+	0xa68b, 0xa68b, 1048575,
+	0xa68d, 0xa68d, 1048575,
+	0xa68f, 0xa68f, 1048575,
+	0xa691, 0xa691, 1048575,
+	0xa693, 0xa693, 1048575,
+	0xa695, 0xa695, 1048575,
+	0xa697, 0xa697, 1048575,
+	0xa699, 0xa699, 1048575,
+	0xa69b, 0xa69b, 1048575,
+	0xa723, 0xa723, 1048575,
+	0xa725, 0xa725, 1048575,
+	0xa727, 0xa727, 1048575,
+	0xa729, 0xa729, 1048575,
+	0xa72b, 0xa72b, 1048575,
+	0xa72d, 0xa72d, 1048575,
+	0xa72f, 0xa72f, 1048575,
+	0xa733, 0xa733, 1048575,
+	0xa735, 0xa735, 1048575,
+	0xa737, 0xa737, 1048575,
+	0xa739, 0xa739, 1048575,
+	0xa73b, 0xa73b, 1048575,
+	0xa73d, 0xa73d, 1048575,
+	0xa73f, 0xa73f, 1048575,
+	0xa741, 0xa741, 1048575,
+	0xa743, 0xa743, 1048575,
+	0xa745, 0xa745, 1048575,
+	0xa747, 0xa747, 1048575,
+	0xa749, 0xa749, 1048575,
+	0xa74b, 0xa74b, 1048575,
+	0xa74d, 0xa74d, 1048575,
+	0xa74f, 0xa74f, 1048575,
+	0xa751, 0xa751, 1048575,
+	0xa753, 0xa753, 1048575,
+	0xa755, 0xa755, 1048575,
+	0xa757, 0xa757, 1048575,
+	0xa759, 0xa759, 1048575,
+	0xa75b, 0xa75b, 1048575,
+	0xa75d, 0xa75d, 1048575,
+	0xa75f, 0xa75f, 1048575,
+	0xa761, 0xa761, 1048575,
+	0xa763, 0xa763, 1048575,
+	0xa765, 0xa765, 1048575,
+	0xa767, 0xa767, 1048575,
+	0xa769, 0xa769, 1048575,
+	0xa76b, 0xa76b, 1048575,
+	0xa76d, 0xa76d, 1048575,
+	0xa76f, 0xa76f, 1048575,
+	0xa77a, 0xa77a, 1048575,
+	0xa77c, 0xa77c, 1048575,
+	0xa77f, 0xa77f, 1048575,
+	0xa781, 0xa781, 1048575,
+	0xa783, 0xa783, 1048575,
+	0xa785, 0xa785, 1048575,
+	0xa787, 0xa787, 1048575,
+	0xa78c, 0xa78c, 1048575,
+	0xa791, 0xa791, 1048575,
+	0xa793, 0xa793, 1048575,
+	0xa794, 0xa794, 1048624,
+	0xa797, 0xa797, 1048575,
+	0xa799, 0xa799, 1048575,
+	0xa79b, 0xa79b, 1048575,
+	0xa79d, 0xa79d, 1048575,
+	0xa79f, 0xa79f, 1048575,
+	0xa7a1, 0xa7a1, 1048575,
+	0xa7a3, 0xa7a3, 1048575,
+	0xa7a5, 0xa7a5, 1048575,
+	0xa7a7, 0xa7a7, 1048575,
+	0xa7a9, 0xa7a9, 1048575,
+	0xa7b5, 0xa7b5, 1048575,
+	0xa7b7, 0xa7b7, 1048575,
+	0xa7b9, 0xa7b9, 1048575,
+	0xa7bb, 0xa7bb, 1048575,
+	0xa7bd, 0xa7bd, 1048575,
+	0xa7bf, 0xa7bf, 1048575,
+	0xa7c1, 0xa7c1, 1048575,
+	0xa7c3, 0xa7c3, 1048575,
+	0xa7c8, 0xa7c8, 1048575,
+	0xa7ca, 0xa7ca, 1048575,
+	0xa7d1, 0xa7d1, 1048575,
+	0xa7d7, 0xa7d7, 1048575,
+	0xa7d9, 0xa7d9, 1048575,
+	0xa7f6, 0xa7f6, 1048575,
+	0xab53, 0xab53, 1047648,
+	0xab70, 0xabbf, 1009712,
+	0xff41, 0xff5a, 1048544,
+	0x10428, 0x1044f, 1048536,
+	0x104d8, 0x104fb, 1048536,
+	0x10597, 0x105a1, 1048537,
+	0x105a3, 0x105b1, 1048537,
+	0x105b3, 0x105b9, 1048537,
+	0x105bb, 0x105bc, 1048537,
+	0x10cc0, 0x10cf2, 1048512,
+	0x118c0, 0x118df, 1048544,
+	0x16e60, 0x16e7f, 1048544,
+	0x1e922, 0x1e943, 1048542,
+};
+
+rune
+utf8·toupper(rune c)
+{
+	rune *p;
+
+   p = rangesearch(c, toupper_range, arrlen(toupper_range)/3, 3);
+   if(p && c >= p[0] && c <= p[1])
+       return c + p[2] - 1048576;
+   return c;
+}
+
+static rune tolower_range[] = {
+	0x0041, 0x005a, 1048608,
+	0x00c0, 0x00d6, 1048608,
+	0x00d8, 0x00de, 1048608,
+	0x0100, 0x0100, 1048577,
+	0x0102, 0x0102, 1048577,
+	0x0104, 0x0104, 1048577,
+	0x0106, 0x0106, 1048577,
+	0x0108, 0x0108, 1048577,
+	0x010a, 0x010a, 1048577,
+	0x010c, 0x010c, 1048577,
+	0x010e, 0x010e, 1048577,
+	0x0110, 0x0110, 1048577,
+	0x0112, 0x0112, 1048577,
+	0x0114, 0x0114, 1048577,
+	0x0116, 0x0116, 1048577,
+	0x0118, 0x0118, 1048577,
+	0x011a, 0x011a, 1048577,
+	0x011c, 0x011c, 1048577,
+	0x011e, 0x011e, 1048577,
+	0x0120, 0x0120, 1048577,
+	0x0122, 0x0122, 1048577,
+	0x0124, 0x0124, 1048577,
+	0x0126, 0x0126, 1048577,
+	0x0128, 0x0128, 1048577,
+	0x012a, 0x012a, 1048577,
+	0x012c, 0x012c, 1048577,
+	0x012e, 0x012e, 1048577,
+	0x0130, 0x0130, 1048377,
+	0x0132, 0x0132, 1048577,
+	0x0134, 0x0134, 1048577,
+	0x0136, 0x0136, 1048577,
+	0x0139, 0x0139, 1048577,
+	0x013b, 0x013b, 1048577,
+	0x013d, 0x013d, 1048577,
+	0x013f, 0x013f, 1048577,
+	0x0141, 0x0141, 1048577,
+	0x0143, 0x0143, 1048577,
+	0x0145, 0x0145, 1048577,
+	0x0147, 0x0147, 1048577,
+	0x014a, 0x014a, 1048577,
+	0x014c, 0x014c, 1048577,
+	0x014e, 0x014e, 1048577,
+	0x0150, 0x0150, 1048577,
+	0x0152, 0x0152, 1048577,
+	0x0154, 0x0154, 1048577,
+	0x0156, 0x0156, 1048577,
+	0x0158, 0x0158, 1048577,
+	0x015a, 0x015a, 1048577,
+	0x015c, 0x015c, 1048577,
+	0x015e, 0x015e, 1048577,
+	0x0160, 0x0160, 1048577,
+	0x0162, 0x0162, 1048577,
+	0x0164, 0x0164, 1048577,
+	0x0166, 0x0166, 1048577,
+	0x0168, 0x0168, 1048577,
+	0x016a, 0x016a, 1048577,
+	0x016c, 0x016c, 1048577,
+	0x016e, 0x016e, 1048577,
+	0x0170, 0x0170, 1048577,
+	0x0172, 0x0172, 1048577,
+	0x0174, 0x0174, 1048577,
+	0x0176, 0x0176, 1048577,
+	0x0178, 0x0178, 1048455,
+	0x0179, 0x0179, 1048577,
+	0x017b, 0x017b, 1048577,
+	0x017d, 0x017d, 1048577,
+	0x0181, 0x0181, 1048786,
+	0x0182, 0x0182, 1048577,
+	0x0184, 0x0184, 1048577,
+	0x0186, 0x0186, 1048782,
+	0x0187, 0x0187, 1048577,
+	0x0189, 0x018a, 1048781,
+	0x018b, 0x018b, 1048577,
+	0x018e, 0x018e, 1048655,
+	0x018f, 0x018f, 1048778,
+	0x0190, 0x0190, 1048779,
+	0x0191, 0x0191, 1048577,
+	0x0193, 0x0193, 1048781,
+	0x0194, 0x0194, 1048783,
+	0x0196, 0x0196, 1048787,
+	0x0197, 0x0197, 1048785,
+	0x0198, 0x0198, 1048577,
+	0x019c, 0x019c, 1048787,
+	0x019d, 0x019d, 1048789,
+	0x019f, 0x019f, 1048790,
+	0x01a0, 0x01a0, 1048577,
+	0x01a2, 0x01a2, 1048577,
+	0x01a4, 0x01a4, 1048577,
+	0x01a6, 0x01a6, 1048794,
+	0x01a7, 0x01a7, 1048577,
+	0x01a9, 0x01a9, 1048794,
+	0x01ac, 0x01ac, 1048577,
+	0x01ae, 0x01ae, 1048794,
+	0x01af, 0x01af, 1048577,
+	0x01b1, 0x01b2, 1048793,
+	0x01b3, 0x01b3, 1048577,
+	0x01b5, 0x01b5, 1048577,
+	0x01b7, 0x01b7, 1048795,
+	0x01b8, 0x01b8, 1048577,
+	0x01bc, 0x01bc, 1048577,
+	0x01c4, 0x01c4, 1048578,
+	0x01c5, 0x01c5, 1048577,
+	0x01c7, 0x01c7, 1048578,
+	0x01c8, 0x01c8, 1048577,
+	0x01ca, 0x01ca, 1048578,
+	0x01cb, 0x01cb, 1048577,
+	0x01cd, 0x01cd, 1048577,
+	0x01cf, 0x01cf, 1048577,
+	0x01d1, 0x01d1, 1048577,
+	0x01d3, 0x01d3, 1048577,
+	0x01d5, 0x01d5, 1048577,
+	0x01d7, 0x01d7, 1048577,
+	0x01d9, 0x01d9, 1048577,
+	0x01db, 0x01db, 1048577,
+	0x01de, 0x01de, 1048577,
+	0x01e0, 0x01e0, 1048577,
+	0x01e2, 0x01e2, 1048577,
+	0x01e4, 0x01e4, 1048577,
+	0x01e6, 0x01e6, 1048577,
+	0x01e8, 0x01e8, 1048577,
+	0x01ea, 0x01ea, 1048577,
+	0x01ec, 0x01ec, 1048577,
+	0x01ee, 0x01ee, 1048577,
+	0x01f1, 0x01f1, 1048578,
+	0x01f2, 0x01f2, 1048577,
+	0x01f4, 0x01f4, 1048577,
+	0x01f6, 0x01f6, 1048479,
+	0x01f7, 0x01f7, 1048520,
+	0x01f8, 0x01f8, 1048577,
+	0x01fa, 0x01fa, 1048577,
+	0x01fc, 0x01fc, 1048577,
+	0x01fe, 0x01fe, 1048577,
+	0x0200, 0x0200, 1048577,
+	0x0202, 0x0202, 1048577,
+	0x0204, 0x0204, 1048577,
+	0x0206, 0x0206, 1048577,
+	0x0208, 0x0208, 1048577,
+	0x020a, 0x020a, 1048577,
+	0x020c, 0x020c, 1048577,
+	0x020e, 0x020e, 1048577,
+	0x0210, 0x0210, 1048577,
+	0x0212, 0x0212, 1048577,
+	0x0214, 0x0214, 1048577,
+	0x0216, 0x0216, 1048577,
+	0x0218, 0x0218, 1048577,
+	0x021a, 0x021a, 1048577,
+	0x021c, 0x021c, 1048577,
+	0x021e, 0x021e, 1048577,
+	0x0220, 0x0220, 1048446,
+	0x0222, 0x0222, 1048577,
+	0x0224, 0x0224, 1048577,
+	0x0226, 0x0226, 1048577,
+	0x0228, 0x0228, 1048577,
+	0x022a, 0x022a, 1048577,
+	0x022c, 0x022c, 1048577,
+	0x022e, 0x022e, 1048577,
+	0x0230, 0x0230, 1048577,
+	0x0232, 0x0232, 1048577,
+	0x023a, 0x023a, 1059371,
+	0x023b, 0x023b, 1048577,
+	0x023d, 0x023d, 1048413,
+	0x023e, 0x023e, 1059368,
+	0x0241, 0x0241, 1048577,
+	0x0243, 0x0243, 1048381,
+	0x0244, 0x0244, 1048645,
+	0x0245, 0x0245, 1048647,
+	0x0246, 0x0246, 1048577,
+	0x0248, 0x0248, 1048577,
+	0x024a, 0x024a, 1048577,
+	0x024c, 0x024c, 1048577,
+	0x024e, 0x024e, 1048577,
+	0x0370, 0x0370, 1048577,
+	0x0372, 0x0372, 1048577,
+	0x0376, 0x0376, 1048577,
+	0x037f, 0x037f, 1048692,
+	0x0386, 0x0386, 1048614,
+	0x0388, 0x038a, 1048613,
+	0x038c, 0x038c, 1048640,
+	0x038e, 0x038f, 1048639,
+	0x0391, 0x03a1, 1048608,
+	0x03a3, 0x03ab, 1048608,
+	0x03cf, 0x03cf, 1048584,
+	0x03d8, 0x03d8, 1048577,
+	0x03da, 0x03da, 1048577,
+	0x03dc, 0x03dc, 1048577,
+	0x03de, 0x03de, 1048577,
+	0x03e0, 0x03e0, 1048577,
+	0x03e2, 0x03e2, 1048577,
+	0x03e4, 0x03e4, 1048577,
+	0x03e6, 0x03e6, 1048577,
+	0x03e8, 0x03e8, 1048577,
+	0x03ea, 0x03ea, 1048577,
+	0x03ec, 0x03ec, 1048577,
+	0x03ee, 0x03ee, 1048577,
+	0x03f4, 0x03f4, 1048516,
+	0x03f7, 0x03f7, 1048577,
+	0x03f9, 0x03f9, 1048569,
+	0x03fa, 0x03fa, 1048577,
+	0x03fd, 0x03ff, 1048446,
+	0x0400, 0x040f, 1048656,
+	0x0410, 0x042f, 1048608,
+	0x0460, 0x0460, 1048577,
+	0x0462, 0x0462, 1048577,
+	0x0464, 0x0464, 1048577,
+	0x0466, 0x0466, 1048577,
+	0x0468, 0x0468, 1048577,
+	0x046a, 0x046a, 1048577,
+	0x046c, 0x046c, 1048577,
+	0x046e, 0x046e, 1048577,
+	0x0470, 0x0470, 1048577,
+	0x0472, 0x0472, 1048577,
+	0x0474, 0x0474, 1048577,
+	0x0476, 0x0476, 1048577,
+	0x0478, 0x0478, 1048577,
+	0x047a, 0x047a, 1048577,
+	0x047c, 0x047c, 1048577,
+	0x047e, 0x047e, 1048577,
+	0x0480, 0x0480, 1048577,
+	0x048a, 0x048a, 1048577,
+	0x048c, 0x048c, 1048577,
+	0x048e, 0x048e, 1048577,
+	0x0490, 0x0490, 1048577,
+	0x0492, 0x0492, 1048577,
+	0x0494, 0x0494, 1048577,
+	0x0496, 0x0496, 1048577,
+	0x0498, 0x0498, 1048577,
+	0x049a, 0x049a, 1048577,
+	0x049c, 0x049c, 1048577,
+	0x049e, 0x049e, 1048577,
+	0x04a0, 0x04a0, 1048577,
+	0x04a2, 0x04a2, 1048577,
+	0x04a4, 0x04a4, 1048577,
+	0x04a6, 0x04a6, 1048577,
+	0x04a8, 0x04a8, 1048577,
+	0x04aa, 0x04aa, 1048577,
+	0x04ac, 0x04ac, 1048577,
+	0x04ae, 0x04ae, 1048577,
+	0x04b0, 0x04b0, 1048577,
+	0x04b2, 0x04b2, 1048577,
+	0x04b4, 0x04b4, 1048577,
+	0x04b6, 0x04b6, 1048577,
+	0x04b8, 0x04b8, 1048577,
+	0x04ba, 0x04ba, 1048577,
+	0x04bc, 0x04bc, 1048577,
+	0x04be, 0x04be, 1048577,
+	0x04c0, 0x04c0, 1048591,
+	0x04c1, 0x04c1, 1048577,
+	0x04c3, 0x04c3, 1048577,
+	0x04c5, 0x04c5, 1048577,
+	0x04c7, 0x04c7, 1048577,
+	0x04c9, 0x04c9, 1048577,
+	0x04cb, 0x04cb, 1048577,
+	0x04cd, 0x04cd, 1048577,
+	0x04d0, 0x04d0, 1048577,
+	0x04d2, 0x04d2, 1048577,
+	0x04d4, 0x04d4, 1048577,
+	0x04d6, 0x04d6, 1048577,
+	0x04d8, 0x04d8, 1048577,
+	0x04da, 0x04da, 1048577,
+	0x04dc, 0x04dc, 1048577,
+	0x04de, 0x04de, 1048577,
+	0x04e0, 0x04e0, 1048577,
+	0x04e2, 0x04e2, 1048577,
+	0x04e4, 0x04e4, 1048577,
+	0x04e6, 0x04e6, 1048577,
+	0x04e8, 0x04e8, 1048577,
+	0x04ea, 0x04ea, 1048577,
+	0x04ec, 0x04ec, 1048577,
+	0x04ee, 0x04ee, 1048577,
+	0x04f0, 0x04f0, 1048577,
+	0x04f2, 0x04f2, 1048577,
+	0x04f4, 0x04f4, 1048577,
+	0x04f6, 0x04f6, 1048577,
+	0x04f8, 0x04f8, 1048577,
+	0x04fa, 0x04fa, 1048577,
+	0x04fc, 0x04fc, 1048577,
+	0x04fe, 0x04fe, 1048577,
+	0x0500, 0x0500, 1048577,
+	0x0502, 0x0502, 1048577,
+	0x0504, 0x0504, 1048577,
+	0x0506, 0x0506, 1048577,
+	0x0508, 0x0508, 1048577,
+	0x050a, 0x050a, 1048577,
+	0x050c, 0x050c, 1048577,
+	0x050e, 0x050e, 1048577,
+	0x0510, 0x0510, 1048577,
+	0x0512, 0x0512, 1048577,
+	0x0514, 0x0514, 1048577,
+	0x0516, 0x0516, 1048577,
+	0x0518, 0x0518, 1048577,
+	0x051a, 0x051a, 1048577,
+	0x051c, 0x051c, 1048577,
+	0x051e, 0x051e, 1048577,
+	0x0520, 0x0520, 1048577,
+	0x0522, 0x0522, 1048577,
+	0x0524, 0x0524, 1048577,
+	0x0526, 0x0526, 1048577,
+	0x0528, 0x0528, 1048577,
+	0x052a, 0x052a, 1048577,
+	0x052c, 0x052c, 1048577,
+	0x052e, 0x052e, 1048577,
+	0x0531, 0x0556, 1048624,
+	0x10a0, 0x10c5, 1055840,
+	0x10c7, 0x10c7, 1055840,
+	0x10cd, 0x10cd, 1055840,
+	0x13a0, 0x13ef, 1087440,
+	0x13f0, 0x13f5, 1048584,
+	0x1c90, 0x1cba, 1045568,
+	0x1cbd, 0x1cbf, 1045568,
+	0x1e00, 0x1e00, 1048577,
+	0x1e02, 0x1e02, 1048577,
+	0x1e04, 0x1e04, 1048577,
+	0x1e06, 0x1e06, 1048577,
+	0x1e08, 0x1e08, 1048577,
+	0x1e0a, 0x1e0a, 1048577,
+	0x1e0c, 0x1e0c, 1048577,
+	0x1e0e, 0x1e0e, 1048577,
+	0x1e10, 0x1e10, 1048577,
+	0x1e12, 0x1e12, 1048577,
+	0x1e14, 0x1e14, 1048577,
+	0x1e16, 0x1e16, 1048577,
+	0x1e18, 0x1e18, 1048577,
+	0x1e1a, 0x1e1a, 1048577,
+	0x1e1c, 0x1e1c, 1048577,
+	0x1e1e, 0x1e1e, 1048577,
+	0x1e20, 0x1e20, 1048577,
+	0x1e22, 0x1e22, 1048577,
+	0x1e24, 0x1e24, 1048577,
+	0x1e26, 0x1e26, 1048577,
+	0x1e28, 0x1e28, 1048577,
+	0x1e2a, 0x1e2a, 1048577,
+	0x1e2c, 0x1e2c, 1048577,
+	0x1e2e, 0x1e2e, 1048577,
+	0x1e30, 0x1e30, 1048577,
+	0x1e32, 0x1e32, 1048577,
+	0x1e34, 0x1e34, 1048577,
+	0x1e36, 0x1e36, 1048577,
+	0x1e38, 0x1e38, 1048577,
+	0x1e3a, 0x1e3a, 1048577,
+	0x1e3c, 0x1e3c, 1048577,
+	0x1e3e, 0x1e3e, 1048577,
+	0x1e40, 0x1e40, 1048577,
+	0x1e42, 0x1e42, 1048577,
+	0x1e44, 0x1e44, 1048577,
+	0x1e46, 0x1e46, 1048577,
+	0x1e48, 0x1e48, 1048577,
+	0x1e4a, 0x1e4a, 1048577,
+	0x1e4c, 0x1e4c, 1048577,
+	0x1e4e, 0x1e4e, 1048577,
+	0x1e50, 0x1e50, 1048577,
+	0x1e52, 0x1e52, 1048577,
+	0x1e54, 0x1e54, 1048577,
+	0x1e56, 0x1e56, 1048577,
+	0x1e58, 0x1e58, 1048577,
+	0x1e5a, 0x1e5a, 1048577,
+	0x1e5c, 0x1e5c, 1048577,
+	0x1e5e, 0x1e5e, 1048577,
+	0x1e60, 0x1e60, 1048577,
+	0x1e62, 0x1e62, 1048577,
+	0x1e64, 0x1e64, 1048577,
+	0x1e66, 0x1e66, 1048577,
+	0x1e68, 0x1e68, 1048577,
+	0x1e6a, 0x1e6a, 1048577,
+	0x1e6c, 0x1e6c, 1048577,
+	0x1e6e, 0x1e6e, 1048577,
+	0x1e70, 0x1e70, 1048577,
+	0x1e72, 0x1e72, 1048577,
+	0x1e74, 0x1e74, 1048577,
+	0x1e76, 0x1e76, 1048577,
+	0x1e78, 0x1e78, 1048577,
+	0x1e7a, 0x1e7a, 1048577,
+	0x1e7c, 0x1e7c, 1048577,
+	0x1e7e, 0x1e7e, 1048577,
+	0x1e80, 0x1e80, 1048577,
+	0x1e82, 0x1e82, 1048577,
+	0x1e84, 0x1e84, 1048577,
+	0x1e86, 0x1e86, 1048577,
+	0x1e88, 0x1e88, 1048577,
+	0x1e8a, 0x1e8a, 1048577,
+	0x1e8c, 0x1e8c, 1048577,
+	0x1e8e, 0x1e8e, 1048577,
+	0x1e90, 0x1e90, 1048577,
+	0x1e92, 0x1e92, 1048577,
+	0x1e94, 0x1e94, 1048577,
+	0x1e9e, 0x1e9e, 1040961,
+	0x1ea0, 0x1ea0, 1048577,
+	0x1ea2, 0x1ea2, 1048577,
+	0x1ea4, 0x1ea4, 1048577,
+	0x1ea6, 0x1ea6, 1048577,
+	0x1ea8, 0x1ea8, 1048577,
+	0x1eaa, 0x1eaa, 1048577,
+	0x1eac, 0x1eac, 1048577,
+	0x1eae, 0x1eae, 1048577,
+	0x1eb0, 0x1eb0, 1048577,
+	0x1eb2, 0x1eb2, 1048577,
+	0x1eb4, 0x1eb4, 1048577,
+	0x1eb6, 0x1eb6, 1048577,
+	0x1eb8, 0x1eb8, 1048577,
+	0x1eba, 0x1eba, 1048577,
+	0x1ebc, 0x1ebc, 1048577,
+	0x1ebe, 0x1ebe, 1048577,
+	0x1ec0, 0x1ec0, 1048577,
+	0x1ec2, 0x1ec2, 1048577,
+	0x1ec4, 0x1ec4, 1048577,
+	0x1ec6, 0x1ec6, 1048577,
+	0x1ec8, 0x1ec8, 1048577,
+	0x1eca, 0x1eca, 1048577,
+	0x1ecc, 0x1ecc, 1048577,
+	0x1ece, 0x1ece, 1048577,
+	0x1ed0, 0x1ed0, 1048577,
+	0x1ed2, 0x1ed2, 1048577,
+	0x1ed4, 0x1ed4, 1048577,
+	0x1ed6, 0x1ed6, 1048577,
+	0x1ed8, 0x1ed8, 1048577,
+	0x1eda, 0x1eda, 1048577,
+	0x1edc, 0x1edc, 1048577,
+	0x1ede, 0x1ede, 1048577,
+	0x1ee0, 0x1ee0, 1048577,
+	0x1ee2, 0x1ee2, 1048577,
+	0x1ee4, 0x1ee4, 1048577,
+	0x1ee6, 0x1ee6, 1048577,
+	0x1ee8, 0x1ee8, 1048577,
+	0x1eea, 0x1eea, 1048577,
+	0x1eec, 0x1eec, 1048577,
+	0x1eee, 0x1eee, 1048577,
+	0x1ef0, 0x1ef0, 1048577,
+	0x1ef2, 0x1ef2, 1048577,
+	0x1ef4, 0x1ef4, 1048577,
+	0x1ef6, 0x1ef6, 1048577,
+	0x1ef8, 0x1ef8, 1048577,
+	0x1efa, 0x1efa, 1048577,
+	0x1efc, 0x1efc, 1048577,
+	0x1efe, 0x1efe, 1048577,
+	0x1f08, 0x1f0f, 1048568,
+	0x1f18, 0x1f1d, 1048568,
+	0x1f28, 0x1f2f, 1048568,
+	0x1f38, 0x1f3f, 1048568,
+	0x1f48, 0x1f4d, 1048568,
+	0x1f59, 0x1f59, 1048568,
+	0x1f5b, 0x1f5b, 1048568,
+	0x1f5d, 0x1f5d, 1048568,
+	0x1f5f, 0x1f5f, 1048568,
+	0x1f68, 0x1f6f, 1048568,
+	0x1f88, 0x1f8f, 1048568,
+	0x1f98, 0x1f9f, 1048568,
+	0x1fa8, 0x1faf, 1048568,
+	0x1fb8, 0x1fb9, 1048568,
+	0x1fba, 0x1fbb, 1048502,
+	0x1fbc, 0x1fbc, 1048567,
+	0x1fc8, 0x1fcb, 1048490,
+	0x1fcc, 0x1fcc, 1048567,
+	0x1fd8, 0x1fd9, 1048568,
+	0x1fda, 0x1fdb, 1048476,
+	0x1fe8, 0x1fe9, 1048568,
+	0x1fea, 0x1feb, 1048464,
+	0x1fec, 0x1fec, 1048569,
+	0x1ff8, 0x1ff9, 1048448,
+	0x1ffa, 0x1ffb, 1048450,
+	0x1ffc, 0x1ffc, 1048567,
+	0x2126, 0x2126, 1041059,
+	0x212a, 0x212a, 1040193,
+	0x212b, 0x212b, 1040314,
+	0x2132, 0x2132, 1048604,
+	0x2160, 0x216f, 1048592,
+	0x2183, 0x2183, 1048577,
+	0x24b6, 0x24cf, 1048602,
+	0x2c00, 0x2c2f, 1048624,
+	0x2c60, 0x2c60, 1048577,
+	0x2c62, 0x2c62, 1037833,
+	0x2c63, 0x2c63, 1044762,
+	0x2c64, 0x2c64, 1037849,
+	0x2c67, 0x2c67, 1048577,
+	0x2c69, 0x2c69, 1048577,
+	0x2c6b, 0x2c6b, 1048577,
+	0x2c6d, 0x2c6d, 1037796,
+	0x2c6e, 0x2c6e, 1037827,
+	0x2c6f, 0x2c6f, 1037793,
+	0x2c70, 0x2c70, 1037794,
+	0x2c72, 0x2c72, 1048577,
+	0x2c75, 0x2c75, 1048577,
+	0x2c7e, 0x2c7f, 1037761,
+	0x2c80, 0x2c80, 1048577,
+	0x2c82, 0x2c82, 1048577,
+	0x2c84, 0x2c84, 1048577,
+	0x2c86, 0x2c86, 1048577,
+	0x2c88, 0x2c88, 1048577,
+	0x2c8a, 0x2c8a, 1048577,
+	0x2c8c, 0x2c8c, 1048577,
+	0x2c8e, 0x2c8e, 1048577,
+	0x2c90, 0x2c90, 1048577,
+	0x2c92, 0x2c92, 1048577,
+	0x2c94, 0x2c94, 1048577,
+	0x2c96, 0x2c96, 1048577,
+	0x2c98, 0x2c98, 1048577,
+	0x2c9a, 0x2c9a, 1048577,
+	0x2c9c, 0x2c9c, 1048577,
+	0x2c9e, 0x2c9e, 1048577,
+	0x2ca0, 0x2ca0, 1048577,
+	0x2ca2, 0x2ca2, 1048577,
+	0x2ca4, 0x2ca4, 1048577,
+	0x2ca6, 0x2ca6, 1048577,
+	0x2ca8, 0x2ca8, 1048577,
+	0x2caa, 0x2caa, 1048577,
+	0x2cac, 0x2cac, 1048577,
+	0x2cae, 0x2cae, 1048577,
+	0x2cb0, 0x2cb0, 1048577,
+	0x2cb2, 0x2cb2, 1048577,
+	0x2cb4, 0x2cb4, 1048577,
+	0x2cb6, 0x2cb6, 1048577,
+	0x2cb8, 0x2cb8, 1048577,
+	0x2cba, 0x2cba, 1048577,
+	0x2cbc, 0x2cbc, 1048577,
+	0x2cbe, 0x2cbe, 1048577,
+	0x2cc0, 0x2cc0, 1048577,
+	0x2cc2, 0x2cc2, 1048577,
+	0x2cc4, 0x2cc4, 1048577,
+	0x2cc6, 0x2cc6, 1048577,
+	0x2cc8, 0x2cc8, 1048577,
+	0x2cca, 0x2cca, 1048577,
+	0x2ccc, 0x2ccc, 1048577,
+	0x2cce, 0x2cce, 1048577,
+	0x2cd0, 0x2cd0, 1048577,
+	0x2cd2, 0x2cd2, 1048577,
+	0x2cd4, 0x2cd4, 1048577,
+	0x2cd6, 0x2cd6, 1048577,
+	0x2cd8, 0x2cd8, 1048577,
+	0x2cda, 0x2cda, 1048577,
+	0x2cdc, 0x2cdc, 1048577,
+	0x2cde, 0x2cde, 1048577,
+	0x2ce0, 0x2ce0, 1048577,
+	0x2ce2, 0x2ce2, 1048577,
+	0x2ceb, 0x2ceb, 1048577,
+	0x2ced, 0x2ced, 1048577,
+	0x2cf2, 0x2cf2, 1048577,
+	0xa640, 0xa640, 1048577,
+	0xa642, 0xa642, 1048577,
+	0xa644, 0xa644, 1048577,
+	0xa646, 0xa646, 1048577,
+	0xa648, 0xa648, 1048577,
+	0xa64a, 0xa64a, 1048577,
+	0xa64c, 0xa64c, 1048577,
+	0xa64e, 0xa64e, 1048577,
+	0xa650, 0xa650, 1048577,
+	0xa652, 0xa652, 1048577,
+	0xa654, 0xa654, 1048577,
+	0xa656, 0xa656, 1048577,
+	0xa658, 0xa658, 1048577,
+	0xa65a, 0xa65a, 1048577,
+	0xa65c, 0xa65c, 1048577,
+	0xa65e, 0xa65e, 1048577,
+	0xa660, 0xa660, 1048577,
+	0xa662, 0xa662, 1048577,
+	0xa664, 0xa664, 1048577,
+	0xa666, 0xa666, 1048577,
+	0xa668, 0xa668, 1048577,
+	0xa66a, 0xa66a, 1048577,
+	0xa66c, 0xa66c, 1048577,
+	0xa680, 0xa680, 1048577,
+	0xa682, 0xa682, 1048577,
+	0xa684, 0xa684, 1048577,
+	0xa686, 0xa686, 1048577,
+	0xa688, 0xa688, 1048577,
+	0xa68a, 0xa68a, 1048577,
+	0xa68c, 0xa68c, 1048577,
+	0xa68e, 0xa68e, 1048577,
+	0xa690, 0xa690, 1048577,
+	0xa692, 0xa692, 1048577,
+	0xa694, 0xa694, 1048577,
+	0xa696, 0xa696, 1048577,
+	0xa698, 0xa698, 1048577,
+	0xa69a, 0xa69a, 1048577,
+	0xa722, 0xa722, 1048577,
+	0xa724, 0xa724, 1048577,
+	0xa726, 0xa726, 1048577,
+	0xa728, 0xa728, 1048577,
+	0xa72a, 0xa72a, 1048577,
+	0xa72c, 0xa72c, 1048577,
+	0xa72e, 0xa72e, 1048577,
+	0xa732, 0xa732, 1048577,
+	0xa734, 0xa734, 1048577,
+	0xa736, 0xa736, 1048577,
+	0xa738, 0xa738, 1048577,
+	0xa73a, 0xa73a, 1048577,
+	0xa73c, 0xa73c, 1048577,
+	0xa73e, 0xa73e, 1048577,
+	0xa740, 0xa740, 1048577,
+	0xa742, 0xa742, 1048577,
+	0xa744, 0xa744, 1048577,
+	0xa746, 0xa746, 1048577,
+	0xa748, 0xa748, 1048577,
+	0xa74a, 0xa74a, 1048577,
+	0xa74c, 0xa74c, 1048577,
+	0xa74e, 0xa74e, 1048577,
+	0xa750, 0xa750, 1048577,
+	0xa752, 0xa752, 1048577,
+	0xa754, 0xa754, 1048577,
+	0xa756, 0xa756, 1048577,
+	0xa758, 0xa758, 1048577,
+	0xa75a, 0xa75a, 1048577,
+	0xa75c, 0xa75c, 1048577,
+	0xa75e, 0xa75e, 1048577,
+	0xa760, 0xa760, 1048577,
+	0xa762, 0xa762, 1048577,
+	0xa764, 0xa764, 1048577,
+	0xa766, 0xa766, 1048577,
+	0xa768, 0xa768, 1048577,
+	0xa76a, 0xa76a, 1048577,
+	0xa76c, 0xa76c, 1048577,
+	0xa76e, 0xa76e, 1048577,
+	0xa779, 0xa779, 1048577,
+	0xa77b, 0xa77b, 1048577,
+	0xa77d, 0xa77d, 1013244,
+	0xa77e, 0xa77e, 1048577,
+	0xa780, 0xa780, 1048577,
+	0xa782, 0xa782, 1048577,
+	0xa784, 0xa784, 1048577,
+	0xa786, 0xa786, 1048577,
+	0xa78b, 0xa78b, 1048577,
+	0xa78d, 0xa78d, 1006296,
+	0xa790, 0xa790, 1048577,
+	0xa792, 0xa792, 1048577,
+	0xa796, 0xa796, 1048577,
+	0xa798, 0xa798, 1048577,
+	0xa79a, 0xa79a, 1048577,
+	0xa79c, 0xa79c, 1048577,
+	0xa79e, 0xa79e, 1048577,
+	0xa7a0, 0xa7a0, 1048577,
+	0xa7a2, 0xa7a2, 1048577,
+	0xa7a4, 0xa7a4, 1048577,
+	0xa7a6, 0xa7a6, 1048577,
+	0xa7a8, 0xa7a8, 1048577,
+	0xa7aa, 0xa7aa, 1006268,
+	0xa7ab, 0xa7ab, 1006257,
+	0xa7ac, 0xa7ac, 1006261,
+	0xa7ad, 0xa7ad, 1006271,
+	0xa7ae, 0xa7ae, 1006268,
+	0xa7b0, 0xa7b0, 1006318,
+	0xa7b1, 0xa7b1, 1006294,
+	0xa7b2, 0xa7b2, 1006315,
+	0xa7b3, 0xa7b3, 1049504,
+	0xa7b4, 0xa7b4, 1048577,
+	0xa7b6, 0xa7b6, 1048577,
+	0xa7b8, 0xa7b8, 1048577,
+	0xa7ba, 0xa7ba, 1048577,
+	0xa7bc, 0xa7bc, 1048577,
+	0xa7be, 0xa7be, 1048577,
+	0xa7c0, 0xa7c0, 1048577,
+	0xa7c2, 0xa7c2, 1048577,
+	0xa7c4, 0xa7c4, 1048528,
+	0xa7c5, 0xa7c5, 1006269,
+	0xa7c6, 0xa7c6, 1013192,
+	0xa7c7, 0xa7c7, 1048577,
+	0xa7c9, 0xa7c9, 1048577,
+	0xa7d0, 0xa7d0, 1048577,
+	0xa7d6, 0xa7d6, 1048577,
+	0xa7d8, 0xa7d8, 1048577,
+	0xa7f5, 0xa7f5, 1048577,
+	0xff21, 0xff3a, 1048608,
+	0x10400, 0x10427, 1048616,
+	0x104b0, 0x104d3, 1048616,
+	0x10570, 0x1057a, 1048615,
+	0x1057c, 0x1058a, 1048615,
+	0x1058c, 0x10592, 1048615,
+	0x10594, 0x10595, 1048615,
+	0x10c80, 0x10cb2, 1048640,
+	0x118a0, 0x118bf, 1048608,
+	0x16e40, 0x16e5f, 1048608,
+	0x1e900, 0x1e921, 1048610,
+};
+
+rune
+utf8·tolower(rune c)
+{
+	rune *p;
+
+   p = rangesearch(c, tolower_range, arrlen(tolower_range)/3, 3);
+   if(p && c >= p[0] && c <= p[1])
+       return c + p[2] - 1048576;
+   return c;
+}
+
+static rune totitle_range[] = {
+	0x0061, 0x007a, 1048544,
+	0x00b5, 0x00b5, 1049319,
+	0x00e0, 0x00f6, 1048544,
+	0x00f8, 0x00fe, 1048544,
+	0x00ff, 0x00ff, 1048697,
+	0x0101, 0x0101, 1048575,
+	0x0103, 0x0103, 1048575,
+	0x0105, 0x0105, 1048575,
+	0x0107, 0x0107, 1048575,
+	0x0109, 0x0109, 1048575,
+	0x010b, 0x010b, 1048575,
+	0x010d, 0x010d, 1048575,
+	0x010f, 0x010f, 1048575,
+	0x0111, 0x0111, 1048575,
+	0x0113, 0x0113, 1048575,
+	0x0115, 0x0115, 1048575,
+	0x0117, 0x0117, 1048575,
+	0x0119, 0x0119, 1048575,
+	0x011b, 0x011b, 1048575,
+	0x011d, 0x011d, 1048575,
+	0x011f, 0x011f, 1048575,
+	0x0121, 0x0121, 1048575,
+	0x0123, 0x0123, 1048575,
+	0x0125, 0x0125, 1048575,
+	0x0127, 0x0127, 1048575,
+	0x0129, 0x0129, 1048575,
+	0x012b, 0x012b, 1048575,
+	0x012d, 0x012d, 1048575,
+	0x012f, 0x012f, 1048575,
+	0x0131, 0x0131, 1048344,
+	0x0133, 0x0133, 1048575,
+	0x0135, 0x0135, 1048575,
+	0x0137, 0x0137, 1048575,
+	0x013a, 0x013a, 1048575,
+	0x013c, 0x013c, 1048575,
+	0x013e, 0x013e, 1048575,
+	0x0140, 0x0140, 1048575,
+	0x0142, 0x0142, 1048575,
+	0x0144, 0x0144, 1048575,
+	0x0146, 0x0146, 1048575,
+	0x0148, 0x0148, 1048575,
+	0x014b, 0x014b, 1048575,
+	0x014d, 0x014d, 1048575,
+	0x014f, 0x014f, 1048575,
+	0x0151, 0x0151, 1048575,
+	0x0153, 0x0153, 1048575,
+	0x0155, 0x0155, 1048575,
+	0x0157, 0x0157, 1048575,
+	0x0159, 0x0159, 1048575,
+	0x015b, 0x015b, 1048575,
+	0x015d, 0x015d, 1048575,
+	0x015f, 0x015f, 1048575,
+	0x0161, 0x0161, 1048575,
+	0x0163, 0x0163, 1048575,
+	0x0165, 0x0165, 1048575,
+	0x0167, 0x0167, 1048575,
+	0x0169, 0x0169, 1048575,
+	0x016b, 0x016b, 1048575,
+	0x016d, 0x016d, 1048575,
+	0x016f, 0x016f, 1048575,
+	0x0171, 0x0171, 1048575,
+	0x0173, 0x0173, 1048575,
+	0x0175, 0x0175, 1048575,
+	0x0177, 0x0177, 1048575,
+	0x017a, 0x017a, 1048575,
+	0x017c, 0x017c, 1048575,
+	0x017e, 0x017e, 1048575,
+	0x017f, 0x017f, 1048276,
+	0x0180, 0x0180, 1048771,
+	0x0183, 0x0183, 1048575,
+	0x0185, 0x0185, 1048575,
+	0x0188, 0x0188, 1048575,
+	0x018c, 0x018c, 1048575,
+	0x0192, 0x0192, 1048575,
+	0x0195, 0x0195, 1048673,
+	0x0199, 0x0199, 1048575,
+	0x019a, 0x019a, 1048739,
+	0x019e, 0x019e, 1048706,
+	0x01a1, 0x01a1, 1048575,
+	0x01a3, 0x01a3, 1048575,
+	0x01a5, 0x01a5, 1048575,
+	0x01a8, 0x01a8, 1048575,
+	0x01ad, 0x01ad, 1048575,
+	0x01b0, 0x01b0, 1048575,
+	0x01b4, 0x01b4, 1048575,
+	0x01b6, 0x01b6, 1048575,
+	0x01b9, 0x01b9, 1048575,
+	0x01bd, 0x01bd, 1048575,
+	0x01bf, 0x01bf, 1048632,
+	0x01c4, 0x01c4, 1048577,
+	0x01c6, 0x01c6, 1048575,
+	0x01c7, 0x01c7, 1048577,
+	0x01c9, 0x01c9, 1048575,
+	0x01ca, 0x01ca, 1048577,
+	0x01cc, 0x01cc, 1048575,
+	0x01ce, 0x01ce, 1048575,
+	0x01d0, 0x01d0, 1048575,
+	0x01d2, 0x01d2, 1048575,
+	0x01d4, 0x01d4, 1048575,
+	0x01d6, 0x01d6, 1048575,
+	0x01d8, 0x01d8, 1048575,
+	0x01da, 0x01da, 1048575,
+	0x01dc, 0x01dc, 1048575,
+	0x01dd, 0x01dd, 1048497,
+	0x01df, 0x01df, 1048575,
+	0x01e1, 0x01e1, 1048575,
+	0x01e3, 0x01e3, 1048575,
+	0x01e5, 0x01e5, 1048575,
+	0x01e7, 0x01e7, 1048575,
+	0x01e9, 0x01e9, 1048575,
+	0x01eb, 0x01eb, 1048575,
+	0x01ed, 0x01ed, 1048575,
+	0x01ef, 0x01ef, 1048575,
+	0x01f1, 0x01f1, 1048577,
+	0x01f3, 0x01f3, 1048575,
+	0x01f5, 0x01f5, 1048575,
+	0x01f9, 0x01f9, 1048575,
+	0x01fb, 0x01fb, 1048575,
+	0x01fd, 0x01fd, 1048575,
+	0x01ff, 0x01ff, 1048575,
+	0x0201, 0x0201, 1048575,
+	0x0203, 0x0203, 1048575,
+	0x0205, 0x0205, 1048575,
+	0x0207, 0x0207, 1048575,
+	0x0209, 0x0209, 1048575,
+	0x020b, 0x020b, 1048575,
+	0x020d, 0x020d, 1048575,
+	0x020f, 0x020f, 1048575,
+	0x0211, 0x0211, 1048575,
+	0x0213, 0x0213, 1048575,
+	0x0215, 0x0215, 1048575,
+	0x0217, 0x0217, 1048575,
+	0x0219, 0x0219, 1048575,
+	0x021b, 0x021b, 1048575,
+	0x021d, 0x021d, 1048575,
+	0x021f, 0x021f, 1048575,
+	0x0223, 0x0223, 1048575,
+	0x0225, 0x0225, 1048575,
+	0x0227, 0x0227, 1048575,
+	0x0229, 0x0229, 1048575,
+	0x022b, 0x022b, 1048575,
+	0x022d, 0x022d, 1048575,
+	0x022f, 0x022f, 1048575,
+	0x0231, 0x0231, 1048575,
+	0x0233, 0x0233, 1048575,
+	0x023c, 0x023c, 1048575,
+	0x023f, 0x0240, 1059391,
+	0x0242, 0x0242, 1048575,
+	0x0247, 0x0247, 1048575,
+	0x0249, 0x0249, 1048575,
+	0x024b, 0x024b, 1048575,
+	0x024d, 0x024d, 1048575,
+	0x024f, 0x024f, 1048575,
+	0x0250, 0x0250, 1059359,
+	0x0251, 0x0251, 1059356,
+	0x0252, 0x0252, 1059358,
+	0x0253, 0x0253, 1048366,
+	0x0254, 0x0254, 1048370,
+	0x0256, 0x0257, 1048371,
+	0x0259, 0x0259, 1048374,
+	0x025b, 0x025b, 1048373,
+	0x025c, 0x025c, 1090895,
+	0x0260, 0x0260, 1048371,
+	0x0261, 0x0261, 1090891,
+	0x0263, 0x0263, 1048369,
+	0x0265, 0x0265, 1090856,
+	0x0266, 0x0266, 1090884,
+	0x0268, 0x0268, 1048367,
+	0x0269, 0x0269, 1048365,
+	0x026a, 0x026a, 1090884,
+	0x026b, 0x026b, 1059319,
+	0x026c, 0x026c, 1090881,
+	0x026f, 0x026f, 1048365,
+	0x0271, 0x0271, 1059325,
+	0x0272, 0x0272, 1048363,
+	0x0275, 0x0275, 1048362,
+	0x027d, 0x027d, 1059303,
+	0x0280, 0x0280, 1048358,
+	0x0282, 0x0282, 1090883,
+	0x0283, 0x0283, 1048358,
+	0x0287, 0x0287, 1090858,
+	0x0288, 0x0288, 1048358,
+	0x0289, 0x0289, 1048507,
+	0x028a, 0x028b, 1048359,
+	0x028c, 0x028c, 1048505,
+	0x0292, 0x0292, 1048357,
+	0x029d, 0x029d, 1090837,
+	0x029e, 0x029e, 1090834,
+	0x0345, 0x0345, 1048660,
+	0x0371, 0x0371, 1048575,
+	0x0373, 0x0373, 1048575,
+	0x0377, 0x0377, 1048575,
+	0x037b, 0x037d, 1048706,
+	0x03ac, 0x03ac, 1048538,
+	0x03ad, 0x03af, 1048539,
+	0x03b1, 0x03c1, 1048544,
+	0x03c2, 0x03c2, 1048545,
+	0x03c3, 0x03cb, 1048544,
+	0x03cc, 0x03cc, 1048512,
+	0x03cd, 0x03ce, 1048513,
+	0x03d0, 0x03d0, 1048514,
+	0x03d1, 0x03d1, 1048519,
+	0x03d5, 0x03d5, 1048529,
+	0x03d6, 0x03d6, 1048522,
+	0x03d7, 0x03d7, 1048568,
+	0x03d9, 0x03d9, 1048575,
+	0x03db, 0x03db, 1048575,
+	0x03dd, 0x03dd, 1048575,
+	0x03df, 0x03df, 1048575,
+	0x03e1, 0x03e1, 1048575,
+	0x03e3, 0x03e3, 1048575,
+	0x03e5, 0x03e5, 1048575,
+	0x03e7, 0x03e7, 1048575,
+	0x03e9, 0x03e9, 1048575,
+	0x03eb, 0x03eb, 1048575,
+	0x03ed, 0x03ed, 1048575,
+	0x03ef, 0x03ef, 1048575,
+	0x03f0, 0x03f0, 1048490,
+	0x03f1, 0x03f1, 1048496,
+	0x03f2, 0x03f2, 1048583,
+	0x03f3, 0x03f3, 1048460,
+	0x03f5, 0x03f5, 1048480,
+	0x03f8, 0x03f8, 1048575,
+	0x03fb, 0x03fb, 1048575,
+	0x0430, 0x044f, 1048544,
+	0x0450, 0x045f, 1048496,
+	0x0461, 0x0461, 1048575,
+	0x0463, 0x0463, 1048575,
+	0x0465, 0x0465, 1048575,
+	0x0467, 0x0467, 1048575,
+	0x0469, 0x0469, 1048575,
+	0x046b, 0x046b, 1048575,
+	0x046d, 0x046d, 1048575,
+	0x046f, 0x046f, 1048575,
+	0x0471, 0x0471, 1048575,
+	0x0473, 0x0473, 1048575,
+	0x0475, 0x0475, 1048575,
+	0x0477, 0x0477, 1048575,
+	0x0479, 0x0479, 1048575,
+	0x047b, 0x047b, 1048575,
+	0x047d, 0x047d, 1048575,
+	0x047f, 0x047f, 1048575,
+	0x0481, 0x0481, 1048575,
+	0x048b, 0x048b, 1048575,
+	0x048d, 0x048d, 1048575,
+	0x048f, 0x048f, 1048575,
+	0x0491, 0x0491, 1048575,
+	0x0493, 0x0493, 1048575,
+	0x0495, 0x0495, 1048575,
+	0x0497, 0x0497, 1048575,
+	0x0499, 0x0499, 1048575,
+	0x049b, 0x049b, 1048575,
+	0x049d, 0x049d, 1048575,
+	0x049f, 0x049f, 1048575,
+	0x04a1, 0x04a1, 1048575,
+	0x04a3, 0x04a3, 1048575,
+	0x04a5, 0x04a5, 1048575,
+	0x04a7, 0x04a7, 1048575,
+	0x04a9, 0x04a9, 1048575,
+	0x04ab, 0x04ab, 1048575,
+	0x04ad, 0x04ad, 1048575,
+	0x04af, 0x04af, 1048575,
+	0x04b1, 0x04b1, 1048575,
+	0x04b3, 0x04b3, 1048575,
+	0x04b5, 0x04b5, 1048575,
+	0x04b7, 0x04b7, 1048575,
+	0x04b9, 0x04b9, 1048575,
+	0x04bb, 0x04bb, 1048575,
+	0x04bd, 0x04bd, 1048575,
+	0x04bf, 0x04bf, 1048575,
+	0x04c2, 0x04c2, 1048575,
+	0x04c4, 0x04c4, 1048575,
+	0x04c6, 0x04c6, 1048575,
+	0x04c8, 0x04c8, 1048575,
+	0x04ca, 0x04ca, 1048575,
+	0x04cc, 0x04cc, 1048575,
+	0x04ce, 0x04ce, 1048575,
+	0x04cf, 0x04cf, 1048561,
+	0x04d1, 0x04d1, 1048575,
+	0x04d3, 0x04d3, 1048575,
+	0x04d5, 0x04d5, 1048575,
+	0x04d7, 0x04d7, 1048575,
+	0x04d9, 0x04d9, 1048575,
+	0x04db, 0x04db, 1048575,
+	0x04dd, 0x04dd, 1048575,
+	0x04df, 0x04df, 1048575,
+	0x04e1, 0x04e1, 1048575,
+	0x04e3, 0x04e3, 1048575,
+	0x04e5, 0x04e5, 1048575,
+	0x04e7, 0x04e7, 1048575,
+	0x04e9, 0x04e9, 1048575,
+	0x04eb, 0x04eb, 1048575,
+	0x04ed, 0x04ed, 1048575,
+	0x04ef, 0x04ef, 1048575,
+	0x04f1, 0x04f1, 1048575,
+	0x04f3, 0x04f3, 1048575,
+	0x04f5, 0x04f5, 1048575,
+	0x04f7, 0x04f7, 1048575,
+	0x04f9, 0x04f9, 1048575,
+	0x04fb, 0x04fb, 1048575,
+	0x04fd, 0x04fd, 1048575,
+	0x04ff, 0x04ff, 1048575,
+	0x0501, 0x0501, 1048575,
+	0x0503, 0x0503, 1048575,
+	0x0505, 0x0505, 1048575,
+	0x0507, 0x0507, 1048575,
+	0x0509, 0x0509, 1048575,
+	0x050b, 0x050b, 1048575,
+	0x050d, 0x050d, 1048575,
+	0x050f, 0x050f, 1048575,
+	0x0511, 0x0511, 1048575,
+	0x0513, 0x0513, 1048575,
+	0x0515, 0x0515, 1048575,
+	0x0517, 0x0517, 1048575,
+	0x0519, 0x0519, 1048575,
+	0x051b, 0x051b, 1048575,
+	0x051d, 0x051d, 1048575,
+	0x051f, 0x051f, 1048575,
+	0x0521, 0x0521, 1048575,
+	0x0523, 0x0523, 1048575,
+	0x0525, 0x0525, 1048575,
+	0x0527, 0x0527, 1048575,
+	0x0529, 0x0529, 1048575,
+	0x052b, 0x052b, 1048575,
+	0x052d, 0x052d, 1048575,
+	0x052f, 0x052f, 1048575,
+	0x0561, 0x0586, 1048528,
+	0x13f8, 0x13fd, 1048568,
+	0x1c80, 0x1c80, 1042322,
+	0x1c81, 0x1c81, 1042323,
+	0x1c82, 0x1c82, 1042332,
+	0x1c83, 0x1c84, 1042334,
+	0x1c85, 0x1c85, 1042333,
+	0x1c86, 0x1c86, 1042340,
+	0x1c87, 0x1c87, 1042395,
+	0x1c88, 0x1c88, 1083842,
+	0x1d79, 0x1d79, 1083908,
+	0x1d7d, 0x1d7d, 1052390,
+	0x1d8e, 0x1d8e, 1083960,
+	0x1e01, 0x1e01, 1048575,
+	0x1e03, 0x1e03, 1048575,
+	0x1e05, 0x1e05, 1048575,
+	0x1e07, 0x1e07, 1048575,
+	0x1e09, 0x1e09, 1048575,
+	0x1e0b, 0x1e0b, 1048575,
+	0x1e0d, 0x1e0d, 1048575,
+	0x1e0f, 0x1e0f, 1048575,
+	0x1e11, 0x1e11, 1048575,
+	0x1e13, 0x1e13, 1048575,
+	0x1e15, 0x1e15, 1048575,
+	0x1e17, 0x1e17, 1048575,
+	0x1e19, 0x1e19, 1048575,
+	0x1e1b, 0x1e1b, 1048575,
+	0x1e1d, 0x1e1d, 1048575,
+	0x1e1f, 0x1e1f, 1048575,
+	0x1e21, 0x1e21, 1048575,
+	0x1e23, 0x1e23, 1048575,
+	0x1e25, 0x1e25, 1048575,
+	0x1e27, 0x1e27, 1048575,
+	0x1e29, 0x1e29, 1048575,
+	0x1e2b, 0x1e2b, 1048575,
+	0x1e2d, 0x1e2d, 1048575,
+	0x1e2f, 0x1e2f, 1048575,
+	0x1e31, 0x1e31, 1048575,
+	0x1e33, 0x1e33, 1048575,
+	0x1e35, 0x1e35, 1048575,
+	0x1e37, 0x1e37, 1048575,
+	0x1e39, 0x1e39, 1048575,
+	0x1e3b, 0x1e3b, 1048575,
+	0x1e3d, 0x1e3d, 1048575,
+	0x1e3f, 0x1e3f, 1048575,
+	0x1e41, 0x1e41, 1048575,
+	0x1e43, 0x1e43, 1048575,
+	0x1e45, 0x1e45, 1048575,
+	0x1e47, 0x1e47, 1048575,
+	0x1e49, 0x1e49, 1048575,
+	0x1e4b, 0x1e4b, 1048575,
+	0x1e4d, 0x1e4d, 1048575,
+	0x1e4f, 0x1e4f, 1048575,
+	0x1e51, 0x1e51, 1048575,
+	0x1e53, 0x1e53, 1048575,
+	0x1e55, 0x1e55, 1048575,
+	0x1e57, 0x1e57, 1048575,
+	0x1e59, 0x1e59, 1048575,
+	0x1e5b, 0x1e5b, 1048575,
+	0x1e5d, 0x1e5d, 1048575,
+	0x1e5f, 0x1e5f, 1048575,
+	0x1e61, 0x1e61, 1048575,
+	0x1e63, 0x1e63, 1048575,
+	0x1e65, 0x1e65, 1048575,
+	0x1e67, 0x1e67, 1048575,
+	0x1e69, 0x1e69, 1048575,
+	0x1e6b, 0x1e6b, 1048575,
+	0x1e6d, 0x1e6d, 1048575,
+	0x1e6f, 0x1e6f, 1048575,
+	0x1e71, 0x1e71, 1048575,
+	0x1e73, 0x1e73, 1048575,
+	0x1e75, 0x1e75, 1048575,
+	0x1e77, 0x1e77, 1048575,
+	0x1e79, 0x1e79, 1048575,
+	0x1e7b, 0x1e7b, 1048575,
+	0x1e7d, 0x1e7d, 1048575,
+	0x1e7f, 0x1e7f, 1048575,
+	0x1e81, 0x1e81, 1048575,
+	0x1e83, 0x1e83, 1048575,
+	0x1e85, 0x1e85, 1048575,
+	0x1e87, 0x1e87, 1048575,
+	0x1e89, 0x1e89, 1048575,
+	0x1e8b, 0x1e8b, 1048575,
+	0x1e8d, 0x1e8d, 1048575,
+	0x1e8f, 0x1e8f, 1048575,
+	0x1e91, 0x1e91, 1048575,
+	0x1e93, 0x1e93, 1048575,
+	0x1e95, 0x1e95, 1048575,
+	0x1e9b, 0x1e9b, 1048517,
+	0x1ea1, 0x1ea1, 1048575,
+	0x1ea3, 0x1ea3, 1048575,
+	0x1ea5, 0x1ea5, 1048575,
+	0x1ea7, 0x1ea7, 1048575,
+	0x1ea9, 0x1ea9, 1048575,
+	0x1eab, 0x1eab, 1048575,
+	0x1ead, 0x1ead, 1048575,
+	0x1eaf, 0x1eaf, 1048575,
+	0x1eb1, 0x1eb1, 1048575,
+	0x1eb3, 0x1eb3, 1048575,
+	0x1eb5, 0x1eb5, 1048575,
+	0x1eb7, 0x1eb7, 1048575,
+	0x1eb9, 0x1eb9, 1048575,
+	0x1ebb, 0x1ebb, 1048575,
+	0x1ebd, 0x1ebd, 1048575,
+	0x1ebf, 0x1ebf, 1048575,
+	0x1ec1, 0x1ec1, 1048575,
+	0x1ec3, 0x1ec3, 1048575,
+	0x1ec5, 0x1ec5, 1048575,
+	0x1ec7, 0x1ec7, 1048575,
+	0x1ec9, 0x1ec9, 1048575,
+	0x1ecb, 0x1ecb, 1048575,
+	0x1ecd, 0x1ecd, 1048575,
+	0x1ecf, 0x1ecf, 1048575,
+	0x1ed1, 0x1ed1, 1048575,
+	0x1ed3, 0x1ed3, 1048575,
+	0x1ed5, 0x1ed5, 1048575,
+	0x1ed7, 0x1ed7, 1048575,
+	0x1ed9, 0x1ed9, 1048575,
+	0x1edb, 0x1edb, 1048575,
+	0x1edd, 0x1edd, 1048575,
+	0x1edf, 0x1edf, 1048575,
+	0x1ee1, 0x1ee1, 1048575,
+	0x1ee3, 0x1ee3, 1048575,
+	0x1ee5, 0x1ee5, 1048575,
+	0x1ee7, 0x1ee7, 1048575,
+	0x1ee9, 0x1ee9, 1048575,
+	0x1eeb, 0x1eeb, 1048575,
+	0x1eed, 0x1eed, 1048575,
+	0x1eef, 0x1eef, 1048575,
+	0x1ef1, 0x1ef1, 1048575,
+	0x1ef3, 0x1ef3, 1048575,
+	0x1ef5, 0x1ef5, 1048575,
+	0x1ef7, 0x1ef7, 1048575,
+	0x1ef9, 0x1ef9, 1048575,
+	0x1efb, 0x1efb, 1048575,
+	0x1efd, 0x1efd, 1048575,
+	0x1eff, 0x1eff, 1048575,
+	0x1f00, 0x1f07, 1048584,
+	0x1f10, 0x1f15, 1048584,
+	0x1f20, 0x1f27, 1048584,
+	0x1f30, 0x1f37, 1048584,
+	0x1f40, 0x1f45, 1048584,
+	0x1f51, 0x1f51, 1048584,
+	0x1f53, 0x1f53, 1048584,
+	0x1f55, 0x1f55, 1048584,
+	0x1f57, 0x1f57, 1048584,
+	0x1f60, 0x1f67, 1048584,
+	0x1f70, 0x1f71, 1048650,
+	0x1f72, 0x1f75, 1048662,
+	0x1f76, 0x1f77, 1048676,
+	0x1f78, 0x1f79, 1048704,
+	0x1f7a, 0x1f7b, 1048688,
+	0x1f7c, 0x1f7d, 1048702,
+	0x1f80, 0x1f87, 1048584,
+	0x1f90, 0x1f97, 1048584,
+	0x1fa0, 0x1fa7, 1048584,
+	0x1fb0, 0x1fb1, 1048584,
+	0x1fb3, 0x1fb3, 1048585,
+	0x1fbe, 0x1fbe, 1041371,
+	0x1fc3, 0x1fc3, 1048585,
+	0x1fd0, 0x1fd1, 1048584,
+	0x1fe0, 0x1fe1, 1048584,
+	0x1fe5, 0x1fe5, 1048583,
+	0x1ff3, 0x1ff3, 1048585,
+	0x214e, 0x214e, 1048548,
+	0x2170, 0x217f, 1048560,
+	0x2184, 0x2184, 1048575,
+	0x24d0, 0x24e9, 1048550,
+	0x2c30, 0x2c5f, 1048528,
+	0x2c61, 0x2c61, 1048575,
+	0x2c65, 0x2c65, 1037781,
+	0x2c66, 0x2c66, 1037784,
+	0x2c68, 0x2c68, 1048575,
+	0x2c6a, 0x2c6a, 1048575,
+	0x2c6c, 0x2c6c, 1048575,
+	0x2c73, 0x2c73, 1048575,
+	0x2c76, 0x2c76, 1048575,
+	0x2c81, 0x2c81, 1048575,
+	0x2c83, 0x2c83, 1048575,
+	0x2c85, 0x2c85, 1048575,
+	0x2c87, 0x2c87, 1048575,
+	0x2c89, 0x2c89, 1048575,
+	0x2c8b, 0x2c8b, 1048575,
+	0x2c8d, 0x2c8d, 1048575,
+	0x2c8f, 0x2c8f, 1048575,
+	0x2c91, 0x2c91, 1048575,
+	0x2c93, 0x2c93, 1048575,
+	0x2c95, 0x2c95, 1048575,
+	0x2c97, 0x2c97, 1048575,
+	0x2c99, 0x2c99, 1048575,
+	0x2c9b, 0x2c9b, 1048575,
+	0x2c9d, 0x2c9d, 1048575,
+	0x2c9f, 0x2c9f, 1048575,
+	0x2ca1, 0x2ca1, 1048575,
+	0x2ca3, 0x2ca3, 1048575,
+	0x2ca5, 0x2ca5, 1048575,
+	0x2ca7, 0x2ca7, 1048575,
+	0x2ca9, 0x2ca9, 1048575,
+	0x2cab, 0x2cab, 1048575,
+	0x2cad, 0x2cad, 1048575,
+	0x2caf, 0x2caf, 1048575,
+	0x2cb1, 0x2cb1, 1048575,
+	0x2cb3, 0x2cb3, 1048575,
+	0x2cb5, 0x2cb5, 1048575,
+	0x2cb7, 0x2cb7, 1048575,
+	0x2cb9, 0x2cb9, 1048575,
+	0x2cbb, 0x2cbb, 1048575,
+	0x2cbd, 0x2cbd, 1048575,
+	0x2cbf, 0x2cbf, 1048575,
+	0x2cc1, 0x2cc1, 1048575,
+	0x2cc3, 0x2cc3, 1048575,
+	0x2cc5, 0x2cc5, 1048575,
+	0x2cc7, 0x2cc7, 1048575,
+	0x2cc9, 0x2cc9, 1048575,
+	0x2ccb, 0x2ccb, 1048575,
+	0x2ccd, 0x2ccd, 1048575,
+	0x2ccf, 0x2ccf, 1048575,
+	0x2cd1, 0x2cd1, 1048575,
+	0x2cd3, 0x2cd3, 1048575,
+	0x2cd5, 0x2cd5, 1048575,
+	0x2cd7, 0x2cd7, 1048575,
+	0x2cd9, 0x2cd9, 1048575,
+	0x2cdb, 0x2cdb, 1048575,
+	0x2cdd, 0x2cdd, 1048575,
+	0x2cdf, 0x2cdf, 1048575,
+	0x2ce1, 0x2ce1, 1048575,
+	0x2ce3, 0x2ce3, 1048575,
+	0x2cec, 0x2cec, 1048575,
+	0x2cee, 0x2cee, 1048575,
+	0x2cf3, 0x2cf3, 1048575,
+	0x2d00, 0x2d25, 1041312,
+	0x2d27, 0x2d27, 1041312,
+	0x2d2d, 0x2d2d, 1041312,
+	0xa641, 0xa641, 1048575,
+	0xa643, 0xa643, 1048575,
+	0xa645, 0xa645, 1048575,
+	0xa647, 0xa647, 1048575,
+	0xa649, 0xa649, 1048575,
+	0xa64b, 0xa64b, 1048575,
+	0xa64d, 0xa64d, 1048575,
+	0xa64f, 0xa64f, 1048575,
+	0xa651, 0xa651, 1048575,
+	0xa653, 0xa653, 1048575,
+	0xa655, 0xa655, 1048575,
+	0xa657, 0xa657, 1048575,
+	0xa659, 0xa659, 1048575,
+	0xa65b, 0xa65b, 1048575,
+	0xa65d, 0xa65d, 1048575,
+	0xa65f, 0xa65f, 1048575,
+	0xa661, 0xa661, 1048575,
+	0xa663, 0xa663, 1048575,
+	0xa665, 0xa665, 1048575,
+	0xa667, 0xa667, 1048575,
+	0xa669, 0xa669, 1048575,
+	0xa66b, 0xa66b, 1048575,
+	0xa66d, 0xa66d, 1048575,
+	0xa681, 0xa681, 1048575,
+	0xa683, 0xa683, 1048575,
+	0xa685, 0xa685, 1048575,
+	0xa687, 0xa687, 1048575,
+	0xa689, 0xa689, 1048575,
+	0xa68b, 0xa68b, 1048575,
+	0xa68d, 0xa68d, 1048575,
+	0xa68f, 0xa68f, 1048575,
+	0xa691, 0xa691, 1048575,
+	0xa693, 0xa693, 1048575,
+	0xa695, 0xa695, 1048575,
+	0xa697, 0xa697, 1048575,
+	0xa699, 0xa699, 1048575,
+	0xa69b, 0xa69b, 1048575,
+	0xa723, 0xa723, 1048575,
+	0xa725, 0xa725, 1048575,
+	0xa727, 0xa727, 1048575,
+	0xa729, 0xa729, 1048575,
+	0xa72b, 0xa72b, 1048575,
+	0xa72d, 0xa72d, 1048575,
+	0xa72f, 0xa72f, 1048575,
+	0xa733, 0xa733, 1048575,
+	0xa735, 0xa735, 1048575,
+	0xa737, 0xa737, 1048575,
+	0xa739, 0xa739, 1048575,
+	0xa73b, 0xa73b, 1048575,
+	0xa73d, 0xa73d, 1048575,
+	0xa73f, 0xa73f, 1048575,
+	0xa741, 0xa741, 1048575,
+	0xa743, 0xa743, 1048575,
+	0xa745, 0xa745, 1048575,
+	0xa747, 0xa747, 1048575,
+	0xa749, 0xa749, 1048575,
+	0xa74b, 0xa74b, 1048575,
+	0xa74d, 0xa74d, 1048575,
+	0xa74f, 0xa74f, 1048575,
+	0xa751, 0xa751, 1048575,
+	0xa753, 0xa753, 1048575,
+	0xa755, 0xa755, 1048575,
+	0xa757, 0xa757, 1048575,
+	0xa759, 0xa759, 1048575,
+	0xa75b, 0xa75b, 1048575,
+	0xa75d, 0xa75d, 1048575,
+	0xa75f, 0xa75f, 1048575,
+	0xa761, 0xa761, 1048575,
+	0xa763, 0xa763, 1048575,
+	0xa765, 0xa765, 1048575,
+	0xa767, 0xa767, 1048575,
+	0xa769, 0xa769, 1048575,
+	0xa76b, 0xa76b, 1048575,
+	0xa76d, 0xa76d, 1048575,
+	0xa76f, 0xa76f, 1048575,
+	0xa77a, 0xa77a, 1048575,
+	0xa77c, 0xa77c, 1048575,
+	0xa77f, 0xa77f, 1048575,
+	0xa781, 0xa781, 1048575,
+	0xa783, 0xa783, 1048575,
+	0xa785, 0xa785, 1048575,
+	0xa787, 0xa787, 1048575,
+	0xa78c, 0xa78c, 1048575,
+	0xa791, 0xa791, 1048575,
+	0xa793, 0xa793, 1048575,
+	0xa794, 0xa794, 1048624,
+	0xa797, 0xa797, 1048575,
+	0xa799, 0xa799, 1048575,
+	0xa79b, 0xa79b, 1048575,
+	0xa79d, 0xa79d, 1048575,
+	0xa79f, 0xa79f, 1048575,
+	0xa7a1, 0xa7a1, 1048575,
+	0xa7a3, 0xa7a3, 1048575,
+	0xa7a5, 0xa7a5, 1048575,
+	0xa7a7, 0xa7a7, 1048575,
+	0xa7a9, 0xa7a9, 1048575,
+	0xa7b5, 0xa7b5, 1048575,
+	0xa7b7, 0xa7b7, 1048575,
+	0xa7b9, 0xa7b9, 1048575,
+	0xa7bb, 0xa7bb, 1048575,
+	0xa7bd, 0xa7bd, 1048575,
+	0xa7bf, 0xa7bf, 1048575,
+	0xa7c1, 0xa7c1, 1048575,
+	0xa7c3, 0xa7c3, 1048575,
+	0xa7c8, 0xa7c8, 1048575,
+	0xa7ca, 0xa7ca, 1048575,
+	0xa7d1, 0xa7d1, 1048575,
+	0xa7d7, 0xa7d7, 1048575,
+	0xa7d9, 0xa7d9, 1048575,
+	0xa7f6, 0xa7f6, 1048575,
+	0xab53, 0xab53, 1047648,
+	0xab70, 0xabbf, 1009712,
+	0xff41, 0xff5a, 1048544,
+	0x10428, 0x1044f, 1048536,
+	0x104d8, 0x104fb, 1048536,
+	0x10597, 0x105a1, 1048537,
+	0x105a3, 0x105b1, 1048537,
+	0x105b3, 0x105b9, 1048537,
+	0x105bb, 0x105bc, 1048537,
+	0x10cc0, 0x10cf2, 1048512,
+	0x118c0, 0x118df, 1048544,
+	0x16e60, 0x16e7f, 1048544,
+	0x1e922, 0x1e943, 1048542,
+};
+
+rune
+utf8·totitle(rune c)
+{
+	rune *p;
+
+   p = rangesearch(c, totitle_range, arrlen(totitle_range)/3, 3);
+   if(p && c >= p[0] && c <= p[1])
+       return c + p[2] - 1048576;
+   return c;
+}
+
diff --git a/sys/libunicode/vendor/mkrunetype.c b/sys/libunicode/vendor/mkrunetype.c
new file mode 100644
index 0000000..0372e2b
--- /dev/null
+++ b/sys/libunicode/vendor/mkrunetype.c
@@ -0,0 +1,571 @@
+#include <u.h>
+#include <base.h>
+#include <libunicode.h>
+
+// -----------------------------------------------------------------------
+// globals
+
+#define OFFSET (1 << 20)
+#define DELTA(mapx, x)  ((1 << 20) + (mapx) - (x))
+
+enum
+{
+    // Fields inside UnicodeData.txt
+    Fcode,
+    Fname,
+    Fcategory,
+    Fcombine,
+    Fbidir,
+    Fdecomp,
+    Fdecimal,
+    Fdigit,
+    Fnumeric,
+    Fmirror,
+    Foldname,
+    Fcomment,
+    Fupper,
+    Flower,
+    Ftitle,
+
+    NumFields,
+    NumRunes = 1 << 21,
+};
+
+// TODO: use bitarrays. will reduce executable size 8x
+struct Table
+{
+    /* properties */
+    char isspace[NumRunes];
+    char isalpha[NumRunes];
+    char ismark[NumRunes];
+    char isdigit[NumRunes];
+    char isupper[NumRunes];
+    char islower[NumRunes];
+    char istitle[NumRunes];
+    char ispunct[NumRunes];
+    char issymbl[NumRunes];
+    char iscntrl[NumRunes];
+
+    char combine[NumRunes];
+
+    /* transformations */
+    int  toupper[NumRunes];
+    int  tolower[NumRunes];
+    int  totitle[NumRunes];
+};
+
+static struct Table table;
+
+// -----------------------------------------------------------------------
+// internal functions
+
+int
+parse(io·Stream *io, char **field, int len, char *line)
+{
+    int n;
+    if((n=io·readln(io, len, line)) <= 0)
+        return 0;
+
+    if(n == len)
+        panicf("line too long");
+
+    if(line[n-1] != '\n')
+        panicf("invalid line: expected '\n', found '%c'", line[n]);
+
+    line[n-1] = 0;
+
+    /* tokenize line into fields */
+    n = 0;
+    field[n] = line;
+    while(*line){
+        if(*line == ';'){
+            *line = 0;
+            field[++n] = line+1;
+        }
+        line++;
+    }
+
+    if(n != NumFields-1)
+        panicf("expected %d number of fields, got %d", NumFields, n);
+
+    return 1;
+}
+
+static
+int
+codepoint(char *s)
+{
+    int c, b;
+
+    c = 0;
+    while((b=*s++)){
+        c <<= 4;
+        if(b >= '0' && b <= '9')
+            c += b - '0';
+        else if(b >= 'A' && b <= 'F')
+            c += b - 'A' + 10;
+        else
+            panicf("bad codepoint char '%c'", b);
+    }
+
+    return c;
+}
+
+static
+int
+isrange(char *label, char *prop, int force)
+{
+    int l, r, start;
+
+    start = 0;
+    for(l = 0; l < NumRunes;) {
+        if(!prop[l]){
+            l++;
+            continue;
+        }
+
+        for(r = l+1; r < NumRunes; r++){
+            if(!prop[r])
+                break;
+            prop[r] = 0;
+        }
+
+        if(force || r > l + 1){
+            if(!start){
+                printf("static rune is%s_range[] = {\n", label);
+                start = 1;
+            }
+            prop[l] = 0;
+            printf("\t0x%.4x, 0x%.4x,\n", l, r-1);
+        }
+
+        l = r;
+    }
+
+    if(start)
+        printf("};\n\n");
+
+    return start;
+}
+
+static
+int
+ispair(char *label, char *prop)
+{
+    int l, r, start;
+
+    start = 0;
+    for(l=0; l+2 < NumRunes; ){
+        if(!prop[l]){
+            l++;
+            continue;
+        }
+
+        for(r = l + 2; r < NumRunes; r += 2){
+            if(!prop[r])
+                break;
+            prop[r] = 0;
+        }
+
+        if(r != l + 2){
+            if(!start){
+                printf("static rune is%s_pair[] = {\n", label);
+                start = 1;
+            }
+            prop[l] = 0;
+            printf("\t0x%.4x, 0x%.4x,\n", l, r - 2);
+        }
+
+        l = r;
+    }
+
+    if(start)
+        printf("};\n\n");
+    return start;
+}
+
+static
+int
+issingle(char *label, char *prop)
+{
+    int i, start;
+
+    start = 0;
+    for(i = 0; i < NumRunes; i++) {
+        if(!prop[i])
+            continue;
+
+        if(!start){
+            printf("static rune is%s_single[] = {\n", label);
+            start = 1;
+        }
+        prop[i] = 0;
+        printf("\t0x%.4x,\n", i);
+    }
+
+    if(start)
+        printf("};\n\n");
+
+    return start;
+}
+
+static
+void
+makeis(char *label, char *table, int pairs, int onlyranges)
+{
+    int hasr, hasp=0, hass=0;
+
+    hasr = isrange(label, table, onlyranges);
+    if(!onlyranges && pairs)
+        hasp = ispair(label, table);
+    if(!onlyranges)
+        hass = issingle(label, table);
+
+    printf(
+        "int\n"
+        "utf8·is%s(rune c)\n"
+        "{\n"
+        "    rune *p;\n"
+        "\n",
+        label);
+
+    if(hasr){
+        printf(
+            "   p = rangesearch(c, is%s_range, arrlen(is%s_range)/2, 2);\n"
+            "   if(p && c >= p[0] && c <= p[1])\n"
+            "       return 1;\n",
+            label, label);
+    }
+
+    if(hasp){
+        printf(
+            "   p = rangesearch(c, is%s_pair, arrlen(is%s_pair)/2, 2);\n"
+            "   if(p && c >= p[0] && c <= p[1] && !((c - p[0]) & 1))\n"
+            "       return 1;\n",
+            label, label);
+    }
+
+    if(hass)
+        printf(
+            "   p = rangesearch(c, is%s_single, arrlen(is%s_single), 1);\n"
+            "   if(p && c == p[0])\n"
+            "       return 1;\n",
+            label, label);
+
+    printf(
+        "   return 0;\n"
+        "}\n"
+        "\n");
+}
+
+static
+int
+torange(char *label, int *index, int force)
+{
+    int l, r, d, start = 0;
+
+    for(l = 0; l < NumRunes; ){
+        if(index[l] == l){
+            l++;
+            continue;
+        }
+
+        d = DELTA(index[l], l);
+        if(d != (rune)d)
+            panicf("bad map delta %d", d);
+
+        for(r = l+1; r < NumRunes; r++){
+            if(DELTA(index[r], r) != d)
+                break;
+            index[r] = r;
+        }
+
+        if(force || r != l + 1){
+            if(!start){
+                printf("static rune to%s_range[] = {\n", label);
+                start = 1;
+            }
+            index[l] = l;
+            printf("\t0x%.4x, 0x%.4x, %d,\n", l, r-1, d);
+        }
+        l = r;
+    }
+    if(start)
+        printf("};\n\n");
+
+    return start;
+}
+
+static
+int
+topair(char *label, int *index)
+{
+    int l, r, d, start = 0;
+
+    for(l = 0; l + 2 < NumRunes; ){
+        if(index[l] == l){
+            l++;
+            continue;
+        }
+
+        d = DELTA(index[l], l);
+        if(d != (rune)d)
+            panicf("bad delta %d", d);
+
+        for(r = l+2; r < NumRunes; r += 2){
+            if(DELTA(index[r], r) != d)
+                break;
+            index[r] = r;
+        }
+
+        if(r > l+2){
+            if(!start){
+                printf("static rune to%s_pair[] = {\n", label);
+                start = 1;
+            }
+            index[l] = l;
+            printf("\t0x%.4x, 0x%.4x, %d,\n", l, r-2, d);
+        }
+
+        l = r;
+    }
+    if(start)
+        printf("};\n\n");
+
+    return start;
+}
+
+static
+int
+tosingle(char *label, int *index)
+{
+    int i, d, start = 0;
+
+    for(i=0; i < NumRunes; i++) {
+        if(index[i] == i)
+            continue;
+
+        d = DELTA(index[i], i);
+        if(d != (rune)d)
+            panicf("bad map delta %d", d);
+
+        if(!start){
+            printf("static rune to%s_single[] = {\n", label);
+            start = 1;
+        }
+        index[i] = i;
+        printf("\t0x%.4x, %d,\n", i, d);
+    }
+    if(start)
+        printf("};\n\n");
+
+    return start;
+}
+
+static
+void
+mkto(char *label, int *index, int pairs, int onlyrange)
+{
+    int hasr, hasp=0, hass=0;
+
+    hasr = torange(label, index, !onlyrange);
+    if(!onlyrange && pairs)
+        hasp = topair(label, index);
+    if(!onlyrange)
+        hass = tosingle(label, index);
+
+    printf(
+        "rune\n"
+        "utf8·to%s(rune c)\n"
+        "{\n"
+        "	rune *p;\n"
+        "\n",
+        label);
+
+    if(hasr)
+        printf(
+            "   p = rangesearch(c, to%s_range, arrlen(to%s_range)/3, 3);\n"
+            "   if(p && c >= p[0] && c <= p[1])\n"
+            "       return c + p[2] - %d;\n",
+            label, label, OFFSET);
+
+    if(hasp)
+        printf(
+            "   p = rangesearch(c, to%s_pair, arrlen(to%s_pair)/3, 3);\n"
+            "   if(p && c >= p[0] && c <= p[1] && !((c - p[0]) & 1))\n"
+            "       return c + p[2] - %d;\n",
+            label, label, OFFSET);
+
+    if(hass)
+        printf(
+            "   p = rangesearch(c, to%s_single, arrlen(to%s_single)/2, 2);\n"
+            "   if(p && c == p[0])\n"
+            "       return c + p[1] - %d;\n",
+            label, label, OFFSET);
+
+
+    printf(
+        "   return c;\n"
+        "}\n"
+        "\n"
+    );
+}
+
+// -----------------------------------------------------------------------
+// main point of entry
+
+static
+void
+usage(void)
+{
+    fprintf(stderr, "usage: mkutf8data <UnicodeData.txt>\n");
+    exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+    int i, c, pc;
+    io·Stream *utf8;
+    char *prop, *field[NumFields], *field2[NumFields], line[1024], line2[1024];
+
+    ARGBEGIN{
+    }ARGEND;
+
+    if(argc != 1)
+        usage();
+
+    if(!(utf8 = io·open(argv[0], "r")))
+        panicf("can't open %s\n", argv[0]);
+
+    /* by default each character maps to itself */
+    for(i = 0; i < NumRunes; i++) {
+        table.toupper[i] = i;
+        table.tolower[i] = i;
+        table.totitle[i] = i;
+    }
+
+    /* ensure all C local white space characters pass */
+    table.isspace['\t'] = 1;
+    table.isspace['\n'] = 1;
+    table.isspace['\r'] = 1;
+    table.isspace['\f'] = 1;
+    table.isspace['\v'] = 1;
+    table.isspace[0x85] = 1;
+
+    pc = -1;
+    while(parse(utf8, field, arrlen(line), line)){
+        /* parse unicode value */
+        c = codepoint(field[Fcode]);
+        if(c >= NumRunes)
+            panicf("unexpected large codepoint %x", c);
+        if(c <= pc)
+            panicf("bad code sequence: %x then %x", pc, c);
+        pc = c;
+
+        /* see if this is a range */
+        if(strstr(field[Fname], ", First>") != nil){
+            if(!parse(utf8, field2, arrlen(line2), line2))
+                panicf("range start at end of file");
+            if(strstr(field2[Fname], ", Last>") == nil)
+                panicf("range start not followed by range end");
+
+            pc = codepoint(field2[Fcode]);
+
+            if(pc <= c)
+                panicf("bad code sequence: %x then %x", c, pc);
+            if(strcmp(field[Fcategory], field2[Fcategory]) != 0)
+                panicf("range with mismatched category");
+        }
+
+        prop = field[Fcategory];
+        for(; c <= pc; c++){
+            /* grab properties */
+            switch(prop[0]){
+            case 'L':
+                table.isalpha[c] = 1;
+                switch(prop[1]){
+                case 'u': table.isupper[c] = 1; break;
+                case 'l': table.islower[c] = 1; break;
+                case 't': table.istitle[c] = 1; break;
+                case 'm': break; // modifier letters
+                case 'o': break; // ideograph letters
+                default:
+                    goto badproperty;
+                }
+                break;
+
+            case 'Z':
+                table.isspace[c] = 1;
+                break;
+
+            case 'M':
+                table.ismark[c] = 1;
+                break;
+
+            case 'N':
+                table.isdigit[c] = 1;
+                break;
+
+            case 'P':
+                table.ispunct[c] = 1;
+                break;
+
+            case 'S':
+                table.issymbl[c] = 1;
+                break;
+
+            case 'C':
+                table.iscntrl[c] = 1;
+                break;
+
+            default: badproperty:
+                panicf("unrecognized category '%s'", prop);
+            }
+            /* grab transformations */
+            if(*field[Fupper])
+                table.toupper[c] = codepoint(field[Fupper]);
+            if(*field[Flower])
+                table.tolower[c] = codepoint(field[Flower]);
+            if(*field[Ftitle])
+                table.totitle[c] = codepoint(field[Ftitle]);
+        }
+    }
+    io·close(utf8);
+
+    puts(
+        "#include <u.h>\n"
+        "#include <libunicode.h>\n"
+        "\n"
+        "static\n"
+        "rune*\n"
+        "rangesearch(rune c, rune *t, int n, int ne)\n"
+        "{\n"
+        "   rune *p;\n"
+        "   int m;\n"
+        "   while(n > 1) {\n"
+        "   m = n >> 1;\n"
+        "   p = t + m*ne;\n"
+        "   if(c >= p[0]){\n"
+        "       t = p;\n"
+        "       n = n-m;\n"
+        "   }else\n"
+        "       n = m;\n"
+        "   }\n"
+        "   if(n && c >= t[0])\n"
+        "       return t;\n"
+        "   return 0;\n"
+        "}\n"
+    );
+
+    makeis("space", table.isspace, 0, 1);
+    makeis("digit", table.isdigit, 0, 1);
+    makeis("alpha", table.isalpha, 0, 0);
+    makeis("upper", table.isupper, 1, 0);
+    makeis("lower", table.islower, 1, 0);
+    makeis("title", table.istitle, 1, 0);
+
+    mkto("upper", table.toupper, 1, 0);
+    mkto("lower", table.tolower, 1, 0);
+    mkto("title", table.totitle, 1, 0);
+}
-- 
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