+
+EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table, 'A' =>
+ 'a'; 'a' => 'A' */
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63,
+ 64, 65, 98, 99, 100, 101, 102, 103,
+ 104, 105, 74, 75, 76, 77, 78, 79,
+ 80, 113, 114, 115, 116, 117, 118, 119,
+ 120, 89, 90, 91, 92, 93, 94, 95,
+ 96, 97, 66, 67, 68, 69, 70, 71,
+ 72, 73, 106, 107, 108, 109, 110, 111,
+ 128, 81, 82, 83, 84, 85, 86, 87,
+ 88, 121, 122, 123, 124, 125, 126, 127,
+ 112, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 'H', 'I', 138, 139, 172, 186, 174, 143,
+ 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
+ 'Q', 'R', 154, 155, 158, 157, 156, 159,
+ 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
+ 'Y', 'Z', 170, 171, 140, 173, 142, 175,
+ 176, 177, 178, 179, 180, 181, 182, 183,
+ 184, 185, 141, 187, 188, 189, 190, 191,
+ 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 202, 235, 236, 237, 238, 239,
+ 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
+ 'q', 'r', 218, 251, 252, 253, 254, 223,
+ 224, 225, 's', 't', 'u', 'v', 'w', 'x',
+ 'y', 'z', 234, 203, 204, 205, 206, 207,
+ 240, 241, 242, 243, 244, 245, 246, 247,
+ 248, 249, 250, 219, 220, 221, 222, 255
+};