src/data.c

/*
 * *****************************************************************************
 *
 * Copyright 2018 Gavin D. Howard
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 * *****************************************************************************
 *
 * Constant data for bc.
 *
 */

#include <args.h>
#include <lex.h>
#include <parse.h>
#include <bc.h>
#include <dc.h>
#include <num.h>
#include <program.h>
#include <vm.h>

#if BC_ENABLE_SIGNALS
#if BC_ENABLED
const char bc_sig_msg[] = "\ninterrupt (type \"quit\" to exit)\n";
#endif // BC_ENABLED
#if DC_ENABLED
const char dc_sig_msg[] = "\ninterrupt (type \"q\" to exit)\n";
#endif // DC_ENABLED
#endif // BC_ENABLE_SIGNALS

const char bc_copyright[] =
	"Copyright (c) 2018-2019 Gavin D. Howard and contributors\n"
	"Report bugs at: https://github.com/gavinhoward/bc\n\n"
	"This is free software with ABSOLUTELY NO WARRANTY.\n";

const char* const bc_args_env_name = "BC_ENV_ARGS";

const char* const bc_err_fmt = "\n%s error: ";
const char* const bc_warn_fmt = "\n%s warning: ";
const char* const bc_err_line = ":%zu";

const char *bc_errs[] = {
	"Math",
	"Parse",
	"Runtime",
	"Fatal",
};

const char bc_err_ids[] = {

	BC_ERR_IDX_MATH, BC_ERR_IDX_MATH, BC_ERR_IDX_MATH, BC_ERR_IDX_MATH,

	BC_ERR_IDX_FATAL, BC_ERR_IDX_FATAL, BC_ERR_IDX_FATAL, BC_ERR_IDX_FATAL,
	BC_ERR_IDX_FATAL, BC_ERR_IDX_FATAL,

	BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC,
	BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC,
	BC_ERR_IDX_EXEC, BC_ERR_IDX_EXEC,

	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
	BC_ERR_IDX_PARSE,
#if BC_ENABLED
	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,

	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
	BC_ERR_IDX_PARSE, BC_ERR_IDX_PARSE,
#endif // BC_ENABLED

};

const char* const bc_err_msgs[] = {

	"negative number",
	"non-integer number",
	"overflow; number cannot fit",
	"divide by 0",

	"memory allocation failed",
	"I/O error",
	"could not open file: %s",
	"file is not ASCII: %s",
	"path is a directory: %s",
	"bad command-line option: '%c' (\"%s\")",

	"bad ibase: must be [%lu, %lu]",
	"bad obase: must be [%lu, %lu]",
	"bad scale: must be [%lu, %lu]",
	"bad read() expression",
	"read() call inside of a read() call",
	"variable or array element is the wrong type",
#if DC_ENABLED
	"stack has too few elements",
#else // DC_ENABLED
	NULL,
#endif // DC_ENABLED
#if BC_ENABLED
	"wrong number of parameters; need %zu, have %zu",
	"undefined function: %s()",
	"cannot use a void value in an expression",
#else
	NULL, NULL, NULL,
#endif // BC_ENABLED

	"end of file",
	"bad character '%c'",
	"string end could not be found",
	"comment end could not be found",
	"bad token",
#if BC_ENABLED
	"bad expression",
	"empty expression",
	"bad print statement",
	"bad function definition",
	"bad assignment: left side must be scale, ibase, "
		"obase, last, var, or array element",
	"no auto variable found",
	"function parameter or auto \"%s%s\" already exists",
	"block end could not be found",
	"cannot return a value from void function: %s()",
	"var cannot be a reference: %s",

	"POSIX does not allow names longer than 1 character: %s",
	"POSIX does not allow '#' script comments",
	"POSIX does not allow the following keyword: %s",
	"POSIX does not allow a period ('.') as a shortcut for the last result",
	"POSIX requires parentheses around return expressions",
	"POSIX does not allow the following operator: %s",
	"POSIX does not allow comparison operators outside if statements or loops",
	"POSIX requires 0 or 1 comparison operators per condition",
	"POSIX does not allow an empty init expression in a for loop",
	"POSIX does not allow an empty condition expression in a for loop",
	"POSIX does not allow an empty update expression in a for loop",
#if BC_ENABLE_EXTRA_MATH
	"POSIX does not allow exponential notation",
#else
	NULL,
#endif // BC_ENABLE_EXTRA_MATH
	"POSIX does not allow array references as function parameters",
	"POSIX requires the left brace be on the same line as the function header",
#endif // BC_ENABLED

};

#if BC_ENABLE_HISTORY
const char *bc_history_bad_terms[] = { "dumb", "cons25", "emacs", NULL };

// These are listed in ascending order for efficiency.
const uint32_t bc_history_wchars[][2] = {
	{ 0x1100, 0x115F },
	{ 0x231A, 0x231B },
	{ 0x2329, 0x232A },
	{ 0x23E9, 0x23EC },
	{ 0x23F0, 0x23F0 },
	{ 0x23F3, 0x23F3 },
	{ 0x25FD, 0x25FE },
	{ 0x2614, 0x2615 },
	{ 0x2648, 0x2653 },
	{ 0x267F, 0x267F },
	{ 0x2693, 0x2693 },
	{ 0x26A1, 0x26A1 },
	{ 0x26AA, 0x26AB },
	{ 0x26BD, 0x26BE },
	{ 0x26C4, 0x26C5 },
	{ 0x26CE, 0x26CE },
	{ 0x26D4, 0x26D4 },
	{ 0x26EA, 0x26EA },
	{ 0x26F2, 0x26F3 },
	{ 0x26F5, 0x26F5 },
	{ 0x26FA, 0x26FA },
	{ 0x26FD, 0x26FD },
	{ 0x2705, 0x2705 },
	{ 0x270A, 0x270B },
	{ 0x2728, 0x2728 },
	{ 0x274C, 0x274C },
	{ 0x274E, 0x274E },
	{ 0x2753, 0x2755 },
	{ 0x2757, 0x2757 },
	{ 0x2795, 0x2797 },
	{ 0x27B0, 0x27B0 },
	{ 0x27BF, 0x27BF },
	{ 0x2B1B, 0x2B1C },
	{ 0x2B50, 0x2B50 },
	{ 0x2B55, 0x2B55 },
	{ 0x2E80, 0x2E99 },
	{ 0x2E9B, 0x2EF3 },
	{ 0x2F00, 0x2FD5 },
	{ 0x2FF0, 0x2FFB },
	{ 0x3001, 0x303E },
	{ 0x3041, 0x3096 },
	{ 0x3099, 0x30FF },
	{ 0x3105, 0x312D },
	{ 0x3131, 0x318E },
	{ 0x3190, 0x31BA },
	{ 0x31C0, 0x31E3 },
	{ 0x31F0, 0x321E },
	{ 0x3220, 0x3247 },
	{ 0x3250, 0x32FE },
	{ 0x3300, 0x4DBF },
	{ 0x4E00, 0xA48C },
	{ 0xA490, 0xA4C6 },
	{ 0xA960, 0xA97C },
	{ 0xAC00, 0xD7A3 },
	{ 0xF900, 0xFAFF },
	{ 0xFE10, 0xFE19 },
	{ 0xFE30, 0xFE52 },
	{ 0xFE54, 0xFE66 },
	{ 0xFE68, 0xFE6B },
	{ 0x16FE0, 0x16FE0 },
	{ 0x17000, 0x187EC },
	{ 0x18800, 0x18AF2 },
	{ 0x1B000, 0x1B001 },
	{ 0x1F004, 0x1F004 },
	{ 0x1F0CF, 0x1F0CF },
	{ 0x1F18E, 0x1F18E },
	{ 0x1F191, 0x1F19A },
	{ 0x1F200, 0x1F202 },
	{ 0x1F210, 0x1F23B },
	{ 0x1F240, 0x1F248 },
	{ 0x1F250, 0x1F251 },
	{ 0x1F300, 0x1F320 },
	{ 0x1F32D, 0x1F335 },
	{ 0x1F337, 0x1F37C },
	{ 0x1F37E, 0x1F393 },
	{ 0x1F3A0, 0x1F3CA },
	{ 0x1F3CF, 0x1F3D3 },
	{ 0x1F3E0, 0x1F3F0 },
	{ 0x1F3F4, 0x1F3F4 },
	{ 0x1F3F8, 0x1F43E },
	{ 0x1F440, 0x1F440 },
	{ 0x1F442, 0x1F4FC },
	{ 0x1F4FF, 0x1F53D },
	{ 0x1F54B, 0x1F54E },
	{ 0x1F550, 0x1F567 },
	{ 0x1F57A, 0x1F57A },
	{ 0x1F595, 0x1F596 },
	{ 0x1F5A4, 0x1F5A4 },
	{ 0x1F5FB, 0x1F64F },
	{ 0x1F680, 0x1F6C5 },
	{ 0x1F6CC, 0x1F6CC },
	{ 0x1F6D0, 0x1F6D2 },
	{ 0x1F6EB, 0x1F6EC },
	{ 0x1F6F4, 0x1F6F6 },
	{ 0x1F910, 0x1F91E },
	{ 0x1F920, 0x1F927 },
	{ 0x1F930, 0x1F930 },
	{ 0x1F933, 0x1F93E },
	{ 0x1F940, 0x1F94B },
	{ 0x1F950, 0x1F95E },
	{ 0x1F980, 0x1F991 },
	{ 0x1F9C0, 0x1F9C0 },
	{ 0x20000, 0x2FFFD },
	{ 0x30000, 0x3FFFD },
};

const size_t bc_history_wchars_len =
	sizeof(bc_history_wchars) / sizeof(bc_history_wchars[0]);

// These are listed in ascending order for efficiency.
const uint32_t bc_history_combo_chars[] = {
	0x0300,0x0301,0x0302,0x0303,0x0304,0x0305,0x0306,0x0307,
	0x0308,0x0309,0x030A,0x030B,0x030C,0x030D,0x030E,0x030F,
	0x0310,0x0311,0x0312,0x0313,0x0314,0x0315,0x0316,0x0317,
	0x0318,0x0319,0x031A,0x031B,0x031C,0x031D,0x031E,0x031F,
	0x0320,0x0321,0x0322,0x0323,0x0324,0x0325,0x0326,0x0327,
	0x0328,0x0329,0x032A,0x032B,0x032C,0x032D,0x032E,0x032F,
	0x0330,0x0331,0x0332,0x0333,0x0334,0x0335,0x0336,0x0337,
	0x0338,0x0339,0x033A,0x033B,0x033C,0x033D,0x033E,0x033F,
	0x0340,0x0341,0x0342,0x0343,0x0344,0x0345,0x0346,0x0347,
	0x0348,0x0349,0x034A,0x034B,0x034C,0x034D,0x034E,0x034F,
	0x0350,0x0351,0x0352,0x0353,0x0354,0x0355,0x0356,0x0357,
	0x0358,0x0359,0x035A,0x035B,0x035C,0x035D,0x035E,0x035F,
	0x0360,0x0361,0x0362,0x0363,0x0364,0x0365,0x0366,0x0367,
	0x0368,0x0369,0x036A,0x036B,0x036C,0x036D,0x036E,0x036F,
	0x0483,0x0484,0x0485,0x0486,0x0487,0x0591,0x0592,0x0593,
	0x0594,0x0595,0x0596,0x0597,0x0598,0x0599,0x059A,0x059B,
	0x059C,0x059D,0x059E,0x059F,0x05A0,0x05A1,0x05A2,0x05A3,
	0x05A4,0x05A5,0x05A6,0x05A7,0x05A8,0x05A9,0x05AA,0x05AB,
	0x05AC,0x05AD,0x05AE,0x05AF,0x05B0,0x05B1,0x05B2,0x05B3,
	0x05B4,0x05B5,0x05B6,0x05B7,0x05B8,0x05B9,0x05BA,0x05BB,
	0x05BC,0x05BD,0x05BF,0x05C1,0x05C2,0x05C4,0x05C5,0x05C7,
	0x0610,0x0611,0x0612,0x0613,0x0614,0x0615,0x0616,0x0617,
	0x0618,0x0619,0x061A,0x064B,0x064C,0x064D,0x064E,0x064F,
	0x0650,0x0651,0x0652,0x0653,0x0654,0x0655,0x0656,0x0657,
	0x0658,0x0659,0x065A,0x065B,0x065C,0x065D,0x065E,0x065F,
	0x0670,0x06D6,0x06D7,0x06D8,0x06D9,0x06DA,0x06DB,0x06DC,
	0x06DF,0x06E0,0x06E1,0x06E2,0x06E3,0x06E4,0x06E7,0x06E8,
	0x06EA,0x06EB,0x06EC,0x06ED,0x0711,0x0730,0x0731,0x0732,
	0x0733,0x0734,0x0735,0x0736,0x0737,0x0738,0x0739,0x073A,
	0x073B,0x073C,0x073D,0x073E,0x073F,0x0740,0x0741,0x0742,
	0x0743,0x0744,0x0745,0x0746,0x0747,0x0748,0x0749,0x074A,
	0x07A6,0x07A7,0x07A8,0x07A9,0x07AA,0x07AB,0x07AC,0x07AD,
	0x07AE,0x07AF,0x07B0,0x07EB,0x07EC,0x07ED,0x07EE,0x07EF,
	0x07F0,0x07F1,0x07F2,0x07F3,0x0816,0x0817,0x0818,0x0819,
	0x081B,0x081C,0x081D,0x081E,0x081F,0x0820,0x0821,0x0822,
	0x0823,0x0825,0x0826,0x0827,0x0829,0x082A,0x082B,0x082C,
	0x082D,0x0859,0x085A,0x085B,0x08D4,0x08D5,0x08D6,0x08D7,
	0x08D8,0x08D9,0x08DA,0x08DB,0x08DC,0x08DD,0x08DE,0x08DF,
	0x08E0,0x08E1,0x08E3,0x08E4,0x08E5,0x08E6,0x08E7,0x08E8,
	0x08E9,0x08EA,0x08EB,0x08EC,0x08ED,0x08EE,0x08EF,0x08F0,
	0x08F1,0x08F2,0x08F3,0x08F4,0x08F5,0x08F6,0x08F7,0x08F8,
	0x08F9,0x08FA,0x08FB,0x08FC,0x08FD,0x08FE,0x08FF,0x0900,
	0x0901,0x0902,0x093A,0x093C,0x0941,0x0942,0x0943,0x0944,
	0x0945,0x0946,0x0947,0x0948,0x094D,0x0951,0x0952,0x0953,
	0x0954,0x0955,0x0956,0x0957,0x0962,0x0963,0x0981,0x09BC,
	0x09C1,0x09C2,0x09C3,0x09C4,0x09CD,0x09E2,0x09E3,0x0A01,
	0x0A02,0x0A3C,0x0A41,0x0A42,0x0A47,0x0A48,0x0A4B,0x0A4C,
	0x0A4D,0x0A51,0x0A70,0x0A71,0x0A75,0x0A81,0x0A82,0x0ABC,
	0x0AC1,0x0AC2,0x0AC3,0x0AC4,0x0AC5,0x0AC7,0x0AC8,0x0ACD,
	0x0AE2,0x0AE3,0x0B01,0x0B3C,0x0B3F,0x0B41,0x0B42,0x0B43,
	0x0B44,0x0B4D,0x0B56,0x0B62,0x0B63,0x0B82,0x0BC0,0x0BCD,
	0x0C00,0x0C3E,0x0C3F,0x0C40,0x0C46,0x0C47,0x0C48,0x0C4A,
	0x0C4B,0x0C4C,0x0C4D,0x0C55,0x0C56,0x0C62,0x0C63,0x0C81,
	0x0CBC,0x0CBF,0x0CC6,0x0CCC,0x0CCD,0x0CE2,0x0CE3,0x0D01,
	0x0D41,0x0D42,0x0D43,0x0D44,0x0D4D,0x0D62,0x0D63,0x0DCA,
	0x0DD2,0x0DD3,0x0DD4,0x0DD6,0x0E31,0x0E34,0x0E35,0x0E36,
	0x0E37,0x0E38,0x0E39,0x0E3A,0x0E47,0x0E48,0x0E49,0x0E4A,
	0x0E4B,0x0E4C,0x0E4D,0x0E4E,0x0EB1,0x0EB4,0x0EB5,0x0EB6,
	0x0EB7,0x0EB8,0x0EB9,0x0EBB,0x0EBC,0x0EC8,0x0EC9,0x0ECA,
	0x0ECB,0x0ECC,0x0ECD,0x0F18,0x0F19,0x0F35,0x0F37,0x0F39,
	0x0F71,0x0F72,0x0F73,0x0F74,0x0F75,0x0F76,0x0F77,0x0F78,
	0x0F79,0x0F7A,0x0F7B,0x0F7C,0x0F7D,0x0F7E,0x0F80,0x0F81,
	0x0F82,0x0F83,0x0F84,0x0F86,0x0F87,0x0F8D,0x0F8E,0x0F8F,
	0x0F90,0x0F91,0x0F92,0x0F93,0x0F94,0x0F95,0x0F96,0x0F97,
	0x0F99,0x0F9A,0x0F9B,0x0F9C,0x0F9D,0x0F9E,0x0F9F,0x0FA0,
	0x0FA1,0x0FA2,0x0FA3,0x0FA4,0x0FA5,0x0FA6,0x0FA7,0x0FA8,
	0x0FA9,0x0FAA,0x0FAB,0x0FAC,0x0FAD,0x0FAE,0x0FAF,0x0FB0,
	0x0FB1,0x0FB2,0x0FB3,0x0FB4,0x0FB5,0x0FB6,0x0FB7,0x0FB8,
	0x0FB9,0x0FBA,0x0FBB,0x0FBC,0x0FC6,0x102D,0x102E,0x102F,
	0x1030,0x1032,0x1033,0x1034,0x1035,0x1036,0x1037,0x1039,
	0x103A,0x103D,0x103E,0x1058,0x1059,0x105E,0x105F,0x1060,
	0x1071,0x1072,0x1073,0x1074,0x1082,0x1085,0x1086,0x108D,
	0x109D,0x135D,0x135E,0x135F,0x1712,0x1713,0x1714,0x1732,
	0x1733,0x1734,0x1752,0x1753,0x1772,0x1773,0x17B4,0x17B5,
	0x17B7,0x17B8,0x17B9,0x17BA,0x17BB,0x17BC,0x17BD,0x17C6,
	0x17C9,0x17CA,0x17CB,0x17CC,0x17CD,0x17CE,0x17CF,0x17D0,
	0x17D1,0x17D2,0x17D3,0x17DD,0x180B,0x180C,0x180D,0x1885,
	0x1886,0x18A9,0x1920,0x1921,0x1922,0x1927,0x1928,0x1932,
	0x1939,0x193A,0x193B,0x1A17,0x1A18,0x1A1B,0x1A56,0x1A58,
	0x1A59,0x1A5A,0x1A5B,0x1A5C,0x1A5D,0x1A5E,0x1A60,0x1A62,
	0x1A65,0x1A66,0x1A67,0x1A68,0x1A69,0x1A6A,0x1A6B,0x1A6C,
	0x1A73,0x1A74,0x1A75,0x1A76,0x1A77,0x1A78,0x1A79,0x1A7A,
	0x1A7B,0x1A7C,0x1A7F,0x1AB0,0x1AB1,0x1AB2,0x1AB3,0x1AB4,
	0x1AB5,0x1AB6,0x1AB7,0x1AB8,0x1AB9,0x1ABA,0x1ABB,0x1ABC,
	0x1ABD,0x1B00,0x1B01,0x1B02,0x1B03,0x1B34,0x1B36,0x1B37,
	0x1B38,0x1B39,0x1B3A,0x1B3C,0x1B42,0x1B6B,0x1B6C,0x1B6D,
	0x1B6E,0x1B6F,0x1B70,0x1B71,0x1B72,0x1B73,0x1B80,0x1B81,
	0x1BA2,0x1BA3,0x1BA4,0x1BA5,0x1BA8,0x1BA9,0x1BAB,0x1BAC,
	0x1BAD,0x1BE6,0x1BE8,0x1BE9,0x1BED,0x1BEF,0x1BF0,0x1BF1,
	0x1C2C,0x1C2D,0x1C2E,0x1C2F,0x1C30,0x1C31,0x1C32,0x1C33,
	0x1C36,0x1C37,0x1CD0,0x1CD1,0x1CD2,0x1CD4,0x1CD5,0x1CD6,
	0x1CD7,0x1CD8,0x1CD9,0x1CDA,0x1CDB,0x1CDC,0x1CDD,0x1CDE,
	0x1CDF,0x1CE0,0x1CE2,0x1CE3,0x1CE4,0x1CE5,0x1CE6,0x1CE7,
	0x1CE8,0x1CED,0x1CF4,0x1CF8,0x1CF9,0x1DC0,0x1DC1,0x1DC2,
	0x1DC3,0x1DC4,0x1DC5,0x1DC6,0x1DC7,0x1DC8,0x1DC9,0x1DCA,
	0x1DCB,0x1DCC,0x1DCD,0x1DCE,0x1DCF,0x1DD0,0x1DD1,0x1DD2,
	0x1DD3,0x1DD4,0x1DD5,0x1DD6,0x1DD7,0x1DD8,0x1DD9,0x1DDA,
	0x1DDB,0x1DDC,0x1DDD,0x1DDE,0x1DDF,0x1DE0,0x1DE1,0x1DE2,
	0x1DE3,0x1DE4,0x1DE5,0x1DE6,0x1DE7,0x1DE8,0x1DE9,0x1DEA,
	0x1DEB,0x1DEC,0x1DED,0x1DEE,0x1DEF,0x1DF0,0x1DF1,0x1DF2,
	0x1DF3,0x1DF4,0x1DF5,0x1DFB,0x1DFC,0x1DFD,0x1DFE,0x1DFF,
	0x20D0,0x20D1,0x20D2,0x20D3,0x20D4,0x20D5,0x20D6,0x20D7,
	0x20D8,0x20D9,0x20DA,0x20DB,0x20DC,0x20E1,0x20E5,0x20E6,
	0x20E7,0x20E8,0x20E9,0x20EA,0x20EB,0x20EC,0x20ED,0x20EE,
	0x20EF,0x20F0,0x2CEF,0x2CF0,0x2CF1,0x2D7F,0x2DE0,0x2DE1,
	0x2DE2,0x2DE3,0x2DE4,0x2DE5,0x2DE6,0x2DE7,0x2DE8,0x2DE9,
	0x2DEA,0x2DEB,0x2DEC,0x2DED,0x2DEE,0x2DEF,0x2DF0,0x2DF1,
	0x2DF2,0x2DF3,0x2DF4,0x2DF5,0x2DF6,0x2DF7,0x2DF8,0x2DF9,
	0x2DFA,0x2DFB,0x2DFC,0x2DFD,0x2DFE,0x2DFF,0x302A,0x302B,
	0x302C,0x302D,0x3099,0x309A,0xA66F,0xA674,0xA675,0xA676,
	0xA677,0xA678,0xA679,0xA67A,0xA67B,0xA67C,0xA67D,0xA69E,
	0xA69F,0xA6F0,0xA6F1,0xA802,0xA806,0xA80B,0xA825,0xA826,
	0xA8C4,0xA8C5,0xA8E0,0xA8E1,0xA8E2,0xA8E3,0xA8E4,0xA8E5,
	0xA8E6,0xA8E7,0xA8E8,0xA8E9,0xA8EA,0xA8EB,0xA8EC,0xA8ED,
	0xA8EE,0xA8EF,0xA8F0,0xA8F1,0xA926,0xA927,0xA928,0xA929,
	0xA92A,0xA92B,0xA92C,0xA92D,0xA947,0xA948,0xA949,0xA94A,
	0xA94B,0xA94C,0xA94D,0xA94E,0xA94F,0xA950,0xA951,0xA980,
	0xA981,0xA982,0xA9B3,0xA9B6,0xA9B7,0xA9B8,0xA9B9,0xA9BC,
	0xA9E5,0xAA29,0xAA2A,0xAA2B,0xAA2C,0xAA2D,0xAA2E,0xAA31,
	0xAA32,0xAA35,0xAA36,0xAA43,0xAA4C,0xAA7C,0xAAB0,0xAAB2,
	0xAAB3,0xAAB4,0xAAB7,0xAAB8,0xAABE,0xAABF,0xAAC1,0xAAEC,
	0xAAED,0xAAF6,0xABE5,0xABE8,0xABED,0xFB1E,0xFE00,0xFE01,
	0xFE02,0xFE03,0xFE04,0xFE05,0xFE06,0xFE07,0xFE08,0xFE09,
	0xFE0A,0xFE0B,0xFE0C,0xFE0D,0xFE0E,0xFE0F,0xFE20,0xFE21,
	0xFE22,0xFE23,0xFE24,0xFE25,0xFE26,0xFE27,0xFE28,0xFE29,
	0xFE2A,0xFE2B,0xFE2C,0xFE2D,0xFE2E,0xFE2F,
	0x101FD,0x102E0,0x10376,0x10377,0x10378,0x10379,0x1037A,0x10A01,
	0x10A02,0x10A03,0x10A05,0x10A06,0x10A0C,0x10A0D,0x10A0E,0x10A0F,
	0x10A38,0x10A39,0x10A3A,0x10A3F,0x10AE5,0x10AE6,0x11001,0x11038,
	0x11039,0x1103A,0x1103B,0x1103C,0x1103D,0x1103E,0x1103F,0x11040,
	0x11041,0x11042,0x11043,0x11044,0x11045,0x11046,0x1107F,0x11080,
	0x11081,0x110B3,0x110B4,0x110B5,0x110B6,0x110B9,0x110BA,0x11100,
	0x11101,0x11102,0x11127,0x11128,0x11129,0x1112A,0x1112B,0x1112D,
	0x1112E,0x1112F,0x11130,0x11131,0x11132,0x11133,0x11134,0x11173,
	0x11180,0x11181,0x111B6,0x111B7,0x111B8,0x111B9,0x111BA,0x111BB,
	0x111BC,0x111BD,0x111BE,0x111CA,0x111CB,0x111CC,0x1122F,0x11230,
	0x11231,0x11234,0x11236,0x11237,0x1123E,0x112DF,0x112E3,0x112E4,
	0x112E5,0x112E6,0x112E7,0x112E8,0x112E9,0x112EA,0x11300,0x11301,
	0x1133C,0x11340,0x11366,0x11367,0x11368,0x11369,0x1136A,0x1136B,
	0x1136C,0x11370,0x11371,0x11372,0x11373,0x11374,0x11438,0x11439,
	0x1143A,0x1143B,0x1143C,0x1143D,0x1143E,0x1143F,0x11442,0x11443,
	0x11444,0x11446,0x114B3,0x114B4,0x114B5,0x114B6,0x114B7,0x114B8,
	0x114BA,0x114BF,0x114C0,0x114C2,0x114C3,0x115B2,0x115B3,0x115B4,
	0x115B5,0x115BC,0x115BD,0x115BF,0x115C0,0x115DC,0x115DD,0x11633,
	0x11634,0x11635,0x11636,0x11637,0x11638,0x11639,0x1163A,0x1163D,
	0x1163F,0x11640,0x116AB,0x116AD,0x116B0,0x116B1,0x116B2,0x116B3,
	0x116B4,0x116B5,0x116B7,0x1171D,0x1171E,0x1171F,0x11722,0x11723,
	0x11724,0x11725,0x11727,0x11728,0x11729,0x1172A,0x1172B,0x11C30,
	0x11C31,0x11C32,0x11C33,0x11C34,0x11C35,0x11C36,0x11C38,0x11C39,
	0x11C3A,0x11C3B,0x11C3C,0x11C3D,0x11C3F,0x11C92,0x11C93,0x11C94,
	0x11C95,0x11C96,0x11C97,0x11C98,0x11C99,0x11C9A,0x11C9B,0x11C9C,
	0x11C9D,0x11C9E,0x11C9F,0x11CA0,0x11CA1,0x11CA2,0x11CA3,0x11CA4,
	0x11CA5,0x11CA6,0x11CA7,0x11CAA,0x11CAB,0x11CAC,0x11CAD,0x11CAE,
	0x11CAF,0x11CB0,0x11CB2,0x11CB3,0x11CB5,0x11CB6,0x16AF0,0x16AF1,
	0x16AF2,0x16AF3,0x16AF4,0x16B30,0x16B31,0x16B32,0x16B33,0x16B34,
	0x16B35,0x16B36,0x16F8F,0x16F90,0x16F91,0x16F92,0x1BC9D,0x1BC9E,
	0x1D167,0x1D168,0x1D169,0x1D17B,0x1D17C,0x1D17D,0x1D17E,0x1D17F,
	0x1D180,0x1D181,0x1D182,0x1D185,0x1D186,0x1D187,0x1D188,0x1D189,
	0x1D18A,0x1D18B,0x1D1AA,0x1D1AB,0x1D1AC,0x1D1AD,0x1D242,0x1D243,
	0x1D244,0x1DA00,0x1DA01,0x1DA02,0x1DA03,0x1DA04,0x1DA05,0x1DA06,
	0x1DA07,0x1DA08,0x1DA09,0x1DA0A,0x1DA0B,0x1DA0C,0x1DA0D,0x1DA0E,
	0x1DA0F,0x1DA10,0x1DA11,0x1DA12,0x1DA13,0x1DA14,0x1DA15,0x1DA16,
	0x1DA17,0x1DA18,0x1DA19,0x1DA1A,0x1DA1B,0x1DA1C,0x1DA1D,0x1DA1E,
	0x1DA1F,0x1DA20,0x1DA21,0x1DA22,0x1DA23,0x1DA24,0x1DA25,0x1DA26,
	0x1DA27,0x1DA28,0x1DA29,0x1DA2A,0x1DA2B,0x1DA2C,0x1DA2D,0x1DA2E,
	0x1DA2F,0x1DA30,0x1DA31,0x1DA32,0x1DA33,0x1DA34,0x1DA35,0x1DA36,
	0x1DA3B,0x1DA3C,0x1DA3D,0x1DA3E,0x1DA3F,0x1DA40,0x1DA41,0x1DA42,
	0x1DA43,0x1DA44,0x1DA45,0x1DA46,0x1DA47,0x1DA48,0x1DA49,0x1DA4A,
	0x1DA4B,0x1DA4C,0x1DA4D,0x1DA4E,0x1DA4F,0x1DA50,0x1DA51,0x1DA52,
	0x1DA53,0x1DA54,0x1DA55,0x1DA56,0x1DA57,0x1DA58,0x1DA59,0x1DA5A,
	0x1DA5B,0x1DA5C,0x1DA5D,0x1DA5E,0x1DA5F,0x1DA60,0x1DA61,0x1DA62,
	0x1DA63,0x1DA64,0x1DA65,0x1DA66,0x1DA67,0x1DA68,0x1DA69,0x1DA6A,
	0x1DA6B,0x1DA6C,0x1DA75,0x1DA84,0x1DA9B,0x1DA9C,0x1DA9D,0x1DA9E,
	0x1DA9F,0x1DAA1,0x1DAA2,0x1DAA3,0x1DAA4,0x1DAA5,0x1DAA6,0x1DAA7,
	0x1DAA8,0x1DAA9,0x1DAAA,0x1DAAB,0x1DAAC,0x1DAAD,0x1DAAE,0x1DAAF,
	0x1E000,0x1E001,0x1E002,0x1E003,0x1E004,0x1E005,0x1E006,0x1E008,
	0x1E009,0x1E00A,0x1E00B,0x1E00C,0x1E00D,0x1E00E,0x1E00F,0x1E010,
	0x1E011,0x1E012,0x1E013,0x1E014,0x1E015,0x1E016,0x1E017,0x1E018,
	0x1E01B,0x1E01C,0x1E01D,0x1E01E,0x1E01F,0x1E020,0x1E021,0x1E023,
	0x1E024,0x1E026,0x1E027,0x1E028,0x1E029,0x1E02A,0x1E8D0,0x1E8D1,
	0x1E8D2,0x1E8D3,0x1E8D4,0x1E8D5,0x1E8D6,0x1E944,0x1E945,0x1E946,
	0x1E947,0x1E948,0x1E949,0x1E94A,0xE0100,0xE0101,0xE0102,0xE0103,
	0xE0104,0xE0105,0xE0106,0xE0107,0xE0108,0xE0109,0xE010A,0xE010B,
	0xE010C,0xE010D,0xE010E,0xE010F,0xE0110,0xE0111,0xE0112,0xE0113,
	0xE0114,0xE0115,0xE0116,0xE0117,0xE0118,0xE0119,0xE011A,0xE011B,
	0xE011C,0xE011D,0xE011E,0xE011F,0xE0120,0xE0121,0xE0122,0xE0123,
	0xE0124,0xE0125,0xE0126,0xE0127,0xE0128,0xE0129,0xE012A,0xE012B,
	0xE012C,0xE012D,0xE012E,0xE012F,0xE0130,0xE0131,0xE0132,0xE0133,
	0xE0134,0xE0135,0xE0136,0xE0137,0xE0138,0xE0139,0xE013A,0xE013B,
	0xE013C,0xE013D,0xE013E,0xE013F,0xE0140,0xE0141,0xE0142,0xE0143,
	0xE0144,0xE0145,0xE0146,0xE0147,0xE0148,0xE0149,0xE014A,0xE014B,
	0xE014C,0xE014D,0xE014E,0xE014F,0xE0150,0xE0151,0xE0152,0xE0153,
	0xE0154,0xE0155,0xE0156,0xE0157,0xE0158,0xE0159,0xE015A,0xE015B,
	0xE015C,0xE015D,0xE015E,0xE015F,0xE0160,0xE0161,0xE0162,0xE0163,
	0xE0164,0xE0165,0xE0166,0xE0167,0xE0168,0xE0169,0xE016A,0xE016B,
	0xE016C,0xE016D,0xE016E,0xE016F,0xE0170,0xE0171,0xE0172,0xE0173,
	0xE0174,0xE0175,0xE0176,0xE0177,0xE0178,0xE0179,0xE017A,0xE017B,
	0xE017C,0xE017D,0xE017E,0xE017F,0xE0180,0xE0181,0xE0182,0xE0183,
	0xE0184,0xE0185,0xE0186,0xE0187,0xE0188,0xE0189,0xE018A,0xE018B,
	0xE018C,0xE018D,0xE018E,0xE018F,0xE0190,0xE0191,0xE0192,0xE0193,
	0xE0194,0xE0195,0xE0196,0xE0197,0xE0198,0xE0199,0xE019A,0xE019B,
	0xE019C,0xE019D,0xE019E,0xE019F,0xE01A0,0xE01A1,0xE01A2,0xE01A3,
	0xE01A4,0xE01A5,0xE01A6,0xE01A7,0xE01A8,0xE01A9,0xE01AA,0xE01AB,
	0xE01AC,0xE01AD,0xE01AE,0xE01AF,0xE01B0,0xE01B1,0xE01B2,0xE01B3,
	0xE01B4,0xE01B5,0xE01B6,0xE01B7,0xE01B8,0xE01B9,0xE01BA,0xE01BB,
	0xE01BC,0xE01BD,0xE01BE,0xE01BF,0xE01C0,0xE01C1,0xE01C2,0xE01C3,
	0xE01C4,0xE01C5,0xE01C6,0xE01C7,0xE01C8,0xE01C9,0xE01CA,0xE01CB,
	0xE01CC,0xE01CD,0xE01CE,0xE01CF,0xE01D0,0xE01D1,0xE01D2,0xE01D3,
	0xE01D4,0xE01D5,0xE01D6,0xE01D7,0xE01D8,0xE01D9,0xE01DA,0xE01DB,
	0xE01DC,0xE01DD,0xE01DE,0xE01DF,0xE01E0,0xE01E1,0xE01E2,0xE01E3,
	0xE01E4,0xE01E5,0xE01E6,0xE01E7,0xE01E8,0xE01E9,0xE01EA,0xE01EB,
	0xE01EC,0xE01ED,0xE01EE,0xE01EF,
};

const size_t bc_history_combo_chars_len =
	sizeof(bc_history_combo_chars) / sizeof(bc_history_combo_chars[0]);

#ifndef NDEBUG
FILE *bc_history_debug_fp = NULL;
#endif // NDEBUG
#endif // BC_ENABLE_HISTORY

const char bc_func_main[] = "(main)";
const char bc_func_read[] = "(read)";

#ifndef NDEBUG
const char bc_inst_chars[] =
	"edED_^*/%+-=;?~<>!|&`{}@[],NVMACaI.LlrOqpQsSJjPR$bHovxzatfcZdghkKuU";
#endif // NDEBUG

#if BC_ENABLED
const BcLexKeyword bc_lex_kws[] = {
	BC_LEX_KW_ENTRY("auto", 4, true),
	BC_LEX_KW_ENTRY("break", 5, true),
	BC_LEX_KW_ENTRY("continue", 8, false),
	BC_LEX_KW_ENTRY("define", 6, true),
	BC_LEX_KW_ENTRY("for", 3, true),
	BC_LEX_KW_ENTRY("if", 2, true),
	BC_LEX_KW_ENTRY("limits", 6, false),
	BC_LEX_KW_ENTRY("return", 6, true),
	BC_LEX_KW_ENTRY("while", 5, true),
	BC_LEX_KW_ENTRY("halt", 4, false),
	BC_LEX_KW_ENTRY("last", 4, false),
	BC_LEX_KW_ENTRY("ibase", 5, true),
	BC_LEX_KW_ENTRY("obase", 5, true),
	BC_LEX_KW_ENTRY("scale", 5, true),
	BC_LEX_KW_ENTRY("length", 6, true),
	BC_LEX_KW_ENTRY("print", 5, false),
	BC_LEX_KW_ENTRY("sqrt", 4, true),
	BC_LEX_KW_ENTRY("abs", 3, false),
	BC_LEX_KW_ENTRY("quit", 4, true),
	BC_LEX_KW_ENTRY("read", 4, false),
	BC_LEX_KW_ENTRY("else", 4, false),
};

const size_t bc_lex_kws_len = sizeof(bc_lex_kws) / sizeof(BcLexKeyword);

const char* const bc_parse_const1 = "1";

// This is an array that corresponds to token types. An entry is
// true if the token is valid in an expression, false otherwise.
const uint8_t bc_parse_exprs[] = {
	BC_PARSE_EXPR_ENTRY(false, false, true, true, true, true, true, true),
	BC_PARSE_EXPR_ENTRY(true, true, true, true, true, true, true, true),
	BC_PARSE_EXPR_ENTRY(true, true, true, true, true, true, true, true),
#if BC_ENABLE_EXTRA_MATH
	BC_PARSE_EXPR_ENTRY(true, true, true, true, true, true, true, true),
	BC_PARSE_EXPR_ENTRY(true, true, false, false, true, true, false, false),
	BC_PARSE_EXPR_ENTRY(false, false, false, false, false, true, true, false),
	BC_PARSE_EXPR_ENTRY(false, false, false, false, false, false, false, false),
	BC_PARSE_EXPR_ENTRY(false, true, true, true, true, true, false, true),
	BC_PARSE_EXPR_ENTRY(true, false, true, false, 0, 0, 0, 0),
#else // BC_ENABLE_EXTRA_MATH
	BC_PARSE_EXPR_ENTRY(true, true, true, false, false, true, true, false),
	BC_PARSE_EXPR_ENTRY(false, false, false, false, false, false, true, true),
	BC_PARSE_EXPR_ENTRY(false, false, false, false, false, false, false, false),
	BC_PARSE_EXPR_ENTRY(false, false, true, true, true, true, true, false),
	BC_PARSE_EXPR_ENTRY(true, true, false, true, false, 0, 0, 0)
#endif // BC_ENABLE_EXTRA_MATH
};

// This is an array of data for operators that correspond to token types.
const uchar bc_parse_ops[] = {
	BC_PARSE_OP(0, false), BC_PARSE_OP(0, false),
	BC_PARSE_OP(1, false), BC_PARSE_OP(1, false),
#if BC_ENABLE_EXTRA_MATH
	BC_PARSE_OP(2, false),
#endif // BC_ENABLE_EXTRA_MATH
	BC_PARSE_OP(4, false),
	BC_PARSE_OP(5, true), BC_PARSE_OP(5, true), BC_PARSE_OP(5, true),
	BC_PARSE_OP(6, true), BC_PARSE_OP(6, true),
#if BC_ENABLE_EXTRA_MATH
	BC_PARSE_OP(3, false),
	BC_PARSE_OP(7, true), BC_PARSE_OP(7, true),
#endif // BC_ENABLE_EXTRA_MATH
	BC_PARSE_OP(9, true), BC_PARSE_OP(9, true), BC_PARSE_OP(9, true),
	BC_PARSE_OP(9, true), BC_PARSE_OP(9, true), BC_PARSE_OP(9, true),
	BC_PARSE_OP(11, true), BC_PARSE_OP(10, true),
	BC_PARSE_OP(8, false), BC_PARSE_OP(8, false), BC_PARSE_OP(8, false),
	BC_PARSE_OP(8, false), BC_PARSE_OP(8, false), BC_PARSE_OP(8, false),
#if BC_ENABLE_EXTRA_MATH
	BC_PARSE_OP(8, false), BC_PARSE_OP(8, false), BC_PARSE_OP(8, false),
#endif // BC_ENABLE_EXTRA_MATH
	BC_PARSE_OP(8, false),
};

// These identify what tokens can come after expressions in certain cases.
const BcParseNext bc_parse_next_expr =
	BC_PARSE_NEXT(4, BC_LEX_NLINE, BC_LEX_SCOLON, BC_LEX_RBRACE, BC_LEX_EOF);
const BcParseNext bc_parse_next_param =
	BC_PARSE_NEXT(2, BC_LEX_RPAREN, BC_LEX_COMMA);
const BcParseNext bc_parse_next_print =
	BC_PARSE_NEXT(4, BC_LEX_COMMA, BC_LEX_NLINE, BC_LEX_SCOLON, BC_LEX_EOF);
const BcParseNext bc_parse_next_rel = BC_PARSE_NEXT(1, BC_LEX_RPAREN);
const BcParseNext bc_parse_next_elem = BC_PARSE_NEXT(1, BC_LEX_RBRACKET);
const BcParseNext bc_parse_next_for = BC_PARSE_NEXT(1, BC_LEX_SCOLON);
const BcParseNext bc_parse_next_read =
	BC_PARSE_NEXT(2, BC_LEX_NLINE, BC_LEX_EOF);
#endif // BC_ENABLED

#if DC_ENABLED
const uint8_t dc_lex_regs[] = {
	BC_LEX_OP_REL_EQ, BC_LEX_OP_REL_LE, BC_LEX_OP_REL_GE, BC_LEX_OP_REL_NE,
	BC_LEX_OP_REL_LT, BC_LEX_OP_REL_GT, BC_LEX_SCOLON, BC_LEX_COLON,
	BC_LEX_KEY_ELSE, BC_LEX_LOAD, BC_LEX_LOAD_POP, BC_LEX_OP_ASSIGN,
	BC_LEX_STORE_PUSH,
};

const size_t dc_lex_regs_len = sizeof(dc_lex_regs) / sizeof(uint8_t);

const uint8_t dc_lex_tokens[] = {
#if BC_ENABLE_EXTRA_MATH
	BC_LEX_OP_TRUNC,
#else // BC_ENABLE_EXTRA_MATH
	BC_LEX_INVALID,
#endif // BC_ENABLE_EXTRA_MATH
	BC_LEX_OP_MODULUS, BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_LPAREN,
	BC_LEX_RPAREN, BC_LEX_OP_MULTIPLY, BC_LEX_OP_PLUS, BC_LEX_INVALID,
	BC_LEX_OP_MINUS, BC_LEX_INVALID, BC_LEX_OP_DIVIDE,
	BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID,
	BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID,
	BC_LEX_INVALID, BC_LEX_INVALID,
	BC_LEX_COLON, BC_LEX_SCOLON, BC_LEX_OP_REL_GT, BC_LEX_OP_REL_EQ,
	BC_LEX_OP_REL_LT, BC_LEX_KEY_READ,
#if BC_ENABLE_EXTRA_MATH
	BC_LEX_OP_PLACES,
#else // BC_ENABLE_EXTRA_MATH
	BC_LEX_INVALID,
#endif // BC_ENABLE_EXTRA_MATH
	BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID,
	BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_EQ_NO_REG,
#if BC_ENABLE_EXTRA_MATH
	BC_LEX_OP_LSHIFT,
#else // BC_ENABLE_EXTRA_MATH
	BC_LEX_INVALID,
#endif // BC_ENABLE_EXTRA_MATH
	BC_LEX_KEY_IBASE, BC_LEX_INVALID, BC_LEX_KEY_SCALE, BC_LEX_LOAD_POP,
	BC_LEX_INVALID, BC_LEX_OP_BOOL_NOT, BC_LEX_KEY_OBASE, BC_LEX_PRINT_STREAM,
	BC_LEX_NQUIT, BC_LEX_POP, BC_LEX_STORE_PUSH, BC_LEX_INVALID, BC_LEX_INVALID,
	BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_SCALE_FACTOR, BC_LEX_INVALID,
	BC_LEX_KEY_LENGTH, BC_LEX_INVALID, BC_LEX_INVALID, BC_LEX_INVALID,
	BC_LEX_OP_POWER, BC_LEX_NEG, BC_LEX_INVALID,
	BC_LEX_ASCIIFY, BC_LEX_KEY_ABS, BC_LEX_CLEAR_STACK, BC_LEX_DUPLICATE,
	BC_LEX_KEY_ELSE, BC_LEX_PRINT_STACK, BC_LEX_INVALID,
#if BC_ENABLE_EXTRA_MATH
	BC_LEX_OP_RSHIFT,
#else // BC_ENABLE_EXTRA_MATH
	BC_LEX_INVALID,
#endif // BC_ENABLE_EXTRA_MATH
	BC_LEX_STORE_IBASE, BC_LEX_INVALID, BC_LEX_STORE_SCALE, BC_LEX_LOAD,
	BC_LEX_INVALID, BC_LEX_PRINT_POP, BC_LEX_STORE_OBASE, BC_LEX_KEY_PRINT,
	BC_LEX_KEY_QUIT, BC_LEX_SWAP, BC_LEX_OP_ASSIGN, BC_LEX_INVALID,
	BC_LEX_INVALID, BC_LEX_KEY_SQRT, BC_LEX_INVALID, BC_LEX_EXECUTE,
	BC_LEX_INVALID, BC_LEX_STACK_LEVEL,
	BC_LEX_LBRACE, BC_LEX_OP_MODEXP, BC_LEX_RBRACE, BC_LEX_OP_DIVMOD,
	BC_LEX_INVALID
};

const uint8_t dc_parse_insts[] = {
	BC_INST_INVALID, BC_INST_INVALID,
#if BC_ENABLED
	BC_INST_INVALID, BC_INST_INVALID,
#endif // BC_ENABLED
	BC_INST_INVALID, BC_INST_BOOL_NOT,
#if BC_ENABLE_EXTRA_MATH
	BC_INST_TRUNC,
#endif // BC_ENABLE_EXTRA_MATH
	BC_INST_POWER, BC_INST_MULTIPLY, BC_INST_DIVIDE, BC_INST_MODULUS,
	BC_INST_PLUS, BC_INST_MINUS,
#if BC_ENABLE_EXTRA_MATH
	BC_INST_PLACES,
	BC_INST_LSHIFT, BC_INST_RSHIFT,
#endif // BC_ENABLE_EXTRA_MATH
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID,
#if BC_ENABLED
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID,
#if BC_ENABLE_EXTRA_MATH
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
#endif // BC_ENABLE_EXTRA_MATH
#endif // BC_ENABLED
	BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_REL_GT, BC_INST_REL_LT,
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_REL_GE,
	BC_INST_INVALID, BC_INST_REL_LE,
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
#if BC_ENABLED
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
#endif // BC_ENABLED
	BC_INST_IBASE, BC_INST_OBASE, BC_INST_SCALE, BC_INST_LENGTH, BC_INST_PRINT,
	BC_INST_SQRT, BC_INST_ABS, BC_INST_QUIT, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_REL_EQ, BC_INST_MODEXP, BC_INST_DIVMOD, BC_INST_INVALID,
	BC_INST_EXECUTE, BC_INST_PRINT_STACK, BC_INST_CLEAR_STACK,
	BC_INST_STACK_LEN, BC_INST_DUPLICATE, BC_INST_SWAP, BC_INST_POP,
	BC_INST_ASCIIFY, BC_INST_PRINT_STREAM, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID,
	BC_INST_PRINT_POP, BC_INST_NQUIT, BC_INST_SCALE_FUNC,
};
#endif // DC_ENABLED

const char bc_num_hex_digits[] = "0123456789ABCDEF";

const BcNumBinaryOp bc_program_ops[] = {
	bc_num_pow, bc_num_mul, bc_num_div, bc_num_mod, bc_num_add, bc_num_sub,
#if BC_ENABLE_EXTRA_MATH
	bc_num_places, bc_num_lshift, bc_num_rshift,
#endif // BC_ENABLE_EXTRA_MATH
};

const BcNumBinaryOpReq bc_program_opReqs[] = {
	bc_num_powReq, bc_num_mulReq, bc_num_mulReq, bc_num_mulReq,
	bc_num_addReq, bc_num_addReq,
#if BC_ENABLE_EXTRA_MATH
	bc_num_shiftReq, bc_num_shiftReq, bc_num_shiftReq,
#endif // BC_ENABLE_EXTRA_MATH
};

const BcProgramUnary bc_program_unarys[] = {
	bc_program_negate, bc_program_not,
#if BC_ENABLE_EXTRA_MATH
	bc_program_trunc,
#endif // BC_ENABLE_EXTRA_MATH
};

const char bc_program_exprs_name[] = "<exprs>";

const char bc_program_stdin_name[] = "<stdin>";
#if BC_ENABLE_SIGNALS
const char bc_program_ready_msg[] = "ready for more input\n";
const size_t bc_program_ready_msg_len = sizeof(bc_program_ready_msg) - 1;
#endif // BC_ENABLE_SIGNALS
const char bc_program_esc_chars[] = "ab\\efnqrt";
const char bc_program_esc_seqs[] = "\a\b\\\\\f\n\"\r\t";