core/math/parser/parser-tests.factor

   1 USING: layouts literals math math.parser sequences tools.test ;
   2
   3 { f }
   4 [ f string>number ]
   5 unit-test
   6
   7 { f }
   8 [ ";" string>number ]
   9 unit-test
  10
  11 { f }
  12 [ "<>" string>number ]
  13 unit-test
  14
  15 { f }
  16 [ "^" string>number ]
  17 unit-test
  18
  19 { f }
  20 [ "789:;<=>?@" string>number ]
  21 unit-test
  22
  23 { f }
  24 [ "12345abcdef" string>number ]
  25 unit-test
  26
  27 { 12 }
  28 [ "+12" string>number ]
  29 unit-test
  30
  31 { -12 }
  32 [ "-12" string>number ]
  33 unit-test
  34
  35 { f }
  36 [ "-+12" string>number ]
  37 unit-test
  38
  39 { f }
  40 [ "+-12" string>number ]
  41 unit-test
  42
  43 { f }
  44 [ "--12" string>number ]
  45 unit-test
  46
  47 { f }
  48 [ "-" string>number ]
  49 unit-test
  50
  51 { f }
  52 [ "e" string>number ]
  53 unit-test
  54
  55 { f } [ "1/0" string>number ] unit-test
  56 { f } [ "-1/0" string>number ] unit-test
  57 { 1/2 } [ "1/2" string>number ] unit-test
  58 { -1/2 } [ "-1/2" string>number ] unit-test
  59 { 2 } [ "4/2" string>number ] unit-test
  60 { f } [ "1/-2" string>number ] unit-test
  61 { f } [ "1/2/3" string>number ] unit-test
  62 { 1+1/2 } [ "1+1/2" string>number ] unit-test
  63 { 1+1/2 } [ "+1+1/2" string>number ] unit-test
  64 { f } [ "1-1/2" string>number ] unit-test
  65 { -1-1/2 } [ "-1-1/2" string>number ] unit-test
  66 { f } [ "-1+1/2" string>number ] unit-test
  67 { f } [ "1+2" string>number ] unit-test
  68 { f } [ "1+" string>number ] unit-test
  69 { f } [ "1-" string>number ] unit-test
  70 { f } [ "1+1/2+2" string>number ] unit-test
  71
  72 { 100000 } [ "100,000" string>number ] unit-test
  73
  74 { 100000.0 } [ "100,000.0" string>number ] unit-test
  75
  76 { f } [ "," string>number ] unit-test
  77 { f } [ "-," string>number ] unit-test
  78 { f } [ "1," string>number ] unit-test
  79 { f } [ "-1," string>number ] unit-test
  80 { f } [ ",2" string>number ] unit-test
  81 { f } [ "-,2" string>number ] unit-test
  82
  83 { 2.0 } [ "2." string>number ] unit-test
  84 { 2.0 } [ "+2." string>number ] unit-test
  85 { 0.25 } [ ".25" string>number ] unit-test
  86 { -2.0 } [ "-2." string>number ] unit-test
  87 { -0.25 } [ "-.25" string>number ] unit-test
  88 { f }  [ "-." string>number ] unit-test
  89
  90 { 255 } [ "ff" hex> ] unit-test
  91
  92 { 100.0 } [ "1.0e2" string>number ] unit-test
  93 { 100.0 } [ "100.0" string>number ] unit-test
  94 { 100.0 } [ "100." string>number ] unit-test
  95
  96 { 100.0 } [ "1e2" string>number ] unit-test
  97 { 100.0 } [ "1e+2" string>number ] unit-test
  98 { 0x1e2 } [ "1e2" hex> ] unit-test
  99
 100 { 0x1.999999999999ap-3 } [ "0.2" string>number ] unit-test
 101 { 0x1.3333333333333p0  } [ "1.2" string>number ] unit-test
 102 { 0o1.146314631463146314p0 } [ "1.2" string>number ] unit-test
 103 { 0b1.0011001100110011001100110011001100110011001100110011p0 } [ "1.2" string>number ] unit-test
 104 { 0x1.5555555555555p0  } [ "1.333,333,333,333,333,333" string>number ] unit-test
 105 { 0x1.aaaaaaaaaaaabp0  } [ "1.666,666,666,666,666,666" string>number ] unit-test
 106
 107 { "100.0" }
 108 [ "1.0e2" string>number number>string ]
 109 unit-test
 110
 111 { -100.0 } [ "-1.0e2" string>number ] unit-test
 112 { -100.0 } [ "-100.0" string>number ] unit-test
 113 { -100.0 } [ "-100." string>number ] unit-test
 114
 115 { "-100.0" }
 116 [ "-1.0e2" string>number number>string ]
 117 unit-test
 118
 119 { -100.0 } [ "-1.e2" string>number ] unit-test
 120
 121 { "0.01" }
 122 [ "1.0e-2" string>number number>string ]
 123 unit-test
 124
 125 { 0.01 } [ "1.0e-2" string>number ] unit-test
 126
 127 { "-0.01" }
 128 [ "-1.0e-2" string>number number>string ]
 129 unit-test
 130
 131 { -0.01 } [ "-1.0e-2" string>number ] unit-test
 132
 133 { "-0.01" }
 134 [ "-1.e-2" string>number number>string ]
 135 unit-test
 136
 137 { -1.0e-12 } [ "-1.0e-12" string>number ] unit-test
 138
 139 { t }
 140 [ "-1.0e-12" string>number number>string { "-1.0e-12" "-1.0e-012" } member? ]
 141 unit-test
 142
 143 { f }
 144 [ "-1e-2e4" string>number ]
 145 unit-test
 146
 147 { "3.14" }
 148 [ "3.14" string>number number>string ]
 149 unit-test
 150
 151 { f }
 152 [ "." string>number ]
 153 unit-test
 154
 155 { f }
 156 [ ".e" string>number ]
 157 unit-test
 158
 159 { "101.0" }
 160 [ "1.01e2" string>number number>string ]
 161 unit-test
 162
 163 { "-101.0" }
 164 [ "-1.01e2" string>number number>string ]
 165 unit-test
 166
 167 { "1.01" }
 168 [ "101.0e-2" string>number number>string ]
 169 unit-test
 170
 171 { "-1.01" }
 172 [ "-101.0e-2" string>number number>string ]
 173 unit-test
 174
 175 { f }
 176 [ "1e1/2" string>number ]
 177 unit-test
 178
 179 { f }
 180 [ "1e1.2" string>number ]
 181 unit-test
 182
 183 { f }
 184 [ "e/2" string>number ]
 185 unit-test
 186
 187 { f } [ "12" bin> ] unit-test
 188 { f } [ "fdsf" bin> ] unit-test
 189 { 3 } [ "11" bin> ] unit-test
 190
 191 { f } [ "\0." string>number ] unit-test
 192
 193 [ 1 1 >base ] must-fail
 194 [ 1 0 >base ] must-fail
 195 [ 1 -1 >base ] must-fail
 196 [ 2+1/2 -1 >base ] [ invalid-radix? ] must-fail-with
 197 [ 123.456 7 >base ] [ invalid-radix? ] must-fail-with
 198
 199 { "0/0." } [ 0.0 0.0 / number>string ] unit-test
 200
 201 { "1/0." } [ 1.0 0.0 / number>string ] unit-test
 202
 203 { "-1/0." } [ -1.0 0.0 / number>string ] unit-test
 204
 205 { t } [ "0/0." string>number fp-nan? ] unit-test
 206
 207 { 1/0. } [ "1/0." string>number ] unit-test
 208
 209 { -1/0. } [ "-1/0." string>number ] unit-test
 210
 211 { -0.5 } [ "-1/2." string>number ] unit-test
 212
 213 { "-0.0" } [ -0.0 number>string ] unit-test
 214
 215 { "-3/4" } [ -3/4 number>string ] unit-test
 216 { "-1-1/4" } [ -5/4 number>string ] unit-test
 217
 218 { "1.0p0" } [ 1.0 >hex ] unit-test
 219 { "1.8p2" } [ 6.0 >hex ] unit-test
 220 { "1.08p2" } [ 4.125 >hex ] unit-test
 221 { "1.8p-2" } [ 0.375 >hex ] unit-test
 222 { "-1.8p2" } [ -6.0 >hex ] unit-test
 223 { "1.8p10" } [ 1536.0 >hex ] unit-test
 224 { "0.0" } [ 0.0 >hex ] unit-test
 225 { "1.0p-1074" } [ 1 bits>double >hex ] unit-test
 226 { "-0.0" } [ -0.0 >hex ] unit-test
 227
 228 { "1.0p0" } [ 1.0 >bin ] unit-test
 229 { "1.1p2" } [ 6.0 >bin ] unit-test
 230 { "1.00001p2" } [ 4.125 >bin ] unit-test
 231 { "1.1p-2" } [ 0.375 >bin ] unit-test
 232 { "-1.1p2" } [ -6.0 >bin ] unit-test
 233 { "1.1p10" } [ 1536.0 >bin ] unit-test
 234 { "0.0" } [ 0.0 >bin ] unit-test
 235 { "1.0p-1074" } [ 1 bits>double >bin ] unit-test
 236 { "-0.0" } [ -0.0 >bin ] unit-test
 237
 238 { "1.0p0" } [ 1.0 >oct ] unit-test
 239 { "1.4p2" } [ 6.0 >oct ] unit-test
 240 { "1.02p2" } [ 4.125 >oct ] unit-test
 241 { "1.4p-2" } [ 0.375 >oct ] unit-test
 242 { "-1.4p2" } [ -6.0 >oct ] unit-test
 243 { "1.4p10" } [ 1536.0 >oct ] unit-test
 244 { "0.0" } [ 0.0 >oct ] unit-test
 245 { "1.0p-1074" } [ 1 bits>double >oct ] unit-test
 246 { "-0.0" } [ -0.0 >oct ] unit-test
 247
 248 { 1.0 } [ "1.0p0" hex> ] unit-test
 249 { 1.5 } [ "1.8p0" hex> ] unit-test
 250 { 1.875 } [ "1.ep0" hex> ] unit-test
 251 { 1.90625 } [ "1.e8p0" hex> ] unit-test
 252 { 1.03125 } [ "1.08p0" hex> ] unit-test
 253 { 15.5 } [ "f.8p0" hex> ] unit-test
 254 { 15.53125 } [ "f.88p0" hex> ] unit-test
 255 { -15.5 } [ "-f.8p0" hex> ] unit-test
 256 { 15.5 } [ "f.8p0" hex> ] unit-test
 257 { -15.5 } [ "-f.8p0" hex> ] unit-test
 258 { 62.0 } [ "f.8p2" hex> ] unit-test
 259 { 3.875 } [ "f.8p-2" hex> ] unit-test
 260 { $[ 1 bits>double ] } [ "1.0p-1074" hex> ] unit-test
 261 { 0.0 } [ "1.0p-1075" hex> ] unit-test
 262 { 1/0. } [ "1.0p1024" hex> ] unit-test
 263 { -1/0. } [ "-1.0p1024" hex> ] unit-test
 264
 265 { 1.0 } [ "1.0p0" bin> ] unit-test
 266 { 1.5 } [ "1.1p0" bin> ] unit-test
 267 { 1.875 } [ "1.111p0" bin> ] unit-test
 268 { 1.90625 } [ "1.11101p0" bin> ] unit-test
 269 { 1.03125 } [ "1.00001p0" bin> ] unit-test
 270 { 15.5 } [ "1111.1p0" bin> ] unit-test
 271 { 15.53125 } [ "1111.10001p0" bin> ] unit-test
 272 { -15.5 } [ "-1111.1p0" bin> ] unit-test
 273 { 15.5 } [ "1111.1p0" bin> ] unit-test
 274 { -15.5 } [ "-1111.1p0" bin> ] unit-test
 275 { 62.0 } [ "1111.1p2" bin> ] unit-test
 276 { 3.875 } [ "1111.1p-2" bin> ] unit-test
 277 { $[ 1 bits>double ] } [ "1.0p-1074" bin> ] unit-test
 278 { 0.0 } [ "1.0p-1075" bin> ] unit-test
 279 { 1/0. } [ "1.0p1024" bin> ] unit-test
 280 { -1/0. } [ "-1.0p1024" bin> ] unit-test
 281
 282 { 1.0 } [ "1.0p0" oct> ] unit-test
 283 { 1.5 } [ "1.4p0" oct> ] unit-test
 284 { 1.875 } [ "1.7p0" oct> ] unit-test
 285 { 1.90625 } [ "1.72p0" oct> ] unit-test
 286 { 1.03125 } [ "1.02p0" oct> ] unit-test
 287 { 15.5 } [ "17.4p0" oct> ] unit-test
 288 { 15.53125 } [ "17.42p0" oct> ] unit-test
 289 { -15.5 } [ "-17.4p0" oct> ] unit-test
 290 { 15.5 } [ "17.4p0" oct> ] unit-test
 291 { -15.5 } [ "-17.4p0" oct> ] unit-test
 292 { 62.0 } [ "17.4p2" oct> ] unit-test
 293 { 3.875 } [ "17.4p-2" oct> ] unit-test
 294 { $[ 1 bits>double ] } [ "1.0p-1074" oct> ] unit-test
 295 { 0.0 } [ "1.0p-1075" oct> ] unit-test
 296 { 1/0. } [ "1.0p1024" oct> ] unit-test
 297 { -1/0. } [ "-1.0p1024" oct> ] unit-test
 298
 299 { 0 } [ "0" string>number ] unit-test
 300 { 0 } [ "00" string>number ] unit-test
 301 { 0 } [ "0,000" string>number ] unit-test
 302 { 0.0 } [ "0." string>number ] unit-test
 303 { 0.0 } [ "0.0" string>number ] unit-test
 304 { 0.0 } [ "0x0.0p0" string>number ] unit-test
 305 { 0 } [ "0x0" string>number ] unit-test
 306 { 0 } [ "0o0" string>number ] unit-test
 307 { 0 } [ "0b0" string>number ] unit-test
 308
 309 { 10 } [ "010" string>number ] unit-test
 310 { 16 } [ "0x10" string>number ] unit-test
 311 {  8 } [ "0o10" string>number ] unit-test
 312 {  2 } [ "0b10" string>number ] unit-test
 313
 314 { -10 } [ "-010" string>number ] unit-test
 315 { -16 } [ "-0x10" string>number ] unit-test
 316 {  -8 } [ "-0o10" string>number ] unit-test
 317 {  -2 } [ "-0b10" string>number ] unit-test
 318
 319 { f } [ "01a" string>number ] unit-test
 320 { f } [ "0x1g" string>number ] unit-test
 321 { f } [ "0o18" string>number ] unit-test
 322 { f } [ "0b12" string>number ] unit-test
 323
 324 { 11 } [ "0x0b" string>number ] unit-test
 325 { f  } [ "0x0o0" string>number ] unit-test
 326
 327 { 0x7FFF,ABCD } [ "0x7FFF,ABCD" string>number ] unit-test
 328
 329 { 1.0 } [ "0x1.0p0" string>number ] unit-test
 330 { 6.0 } [ "0x1.8p2" string>number ] unit-test
 331 { 0.375 } [ "0x1.8p-2" string>number ] unit-test
 332 { -6.0 } [ "-0x1.8p2" string>number ] unit-test
 333 { -0.375 } [ "-0x1.8p-2" string>number ] unit-test
 334
 335 { f } [ "0x" string>number ] unit-test
 336 { f } [ "0b" string>number ] unit-test
 337 { f } [ "0o" string>number ] unit-test
 338 { f } [ "0x," string>number ] unit-test
 339 { f } [ "0b," string>number ] unit-test
 340 { f } [ "0o," string>number ] unit-test
 341 { f } [ "0x,1" string>number ] unit-test
 342 { f } [ "0b,1" string>number ] unit-test
 343 { f } [ "0o,1" string>number ] unit-test
 344 { f } [ "0x1," string>number ] unit-test
 345 { f } [ "0b1," string>number ] unit-test
 346 { f } [ "0o1," string>number ] unit-test
 347
 348 ! #372
 349 ! hex float requires exponent
 350 { f } [ "0x1.0" string>number ] unit-test
 351
 352 ! hex float rounds to even on half
 353 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,8p0" string>number ] unit-test
 354 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,8p0" string>number ] unit-test
 355 { 0x1.0000,0000,0000,0p0 } [ "0x8.0000,0000,0000,4p-3" string>number ] unit-test
 356 { 0x1.0000,0000,0000,2p0 } [ "0x8.0000,0000,0000,Cp-3" string>number ] unit-test
 357
 358 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,8p0" string>number ] unit-test
 359 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,8p0" string>number ] unit-test
 360 { -0x1.0000,0000,0000,0p0 } [ "-0x8.0000,0000,0000,4p-3" string>number ] unit-test
 361 { -0x1.0000,0000,0000,2p0 } [ "-0x8.0000,0000,0000,Cp-3" string>number ] unit-test
 362
 363 ! hex float rounds to nearest with tiny epsilons
 364 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,4p0" string>number ] unit-test
 365 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,7Fp0" string>number ] unit-test
 366 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 367
 368 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,0,Cp0" string>number ] unit-test
 369 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,0,81p0" string>number ] unit-test
 370 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,0,8000,0000,0000,0001p0" string>number ] unit-test
 371
 372 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,1,4p0" string>number ] unit-test
 373 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,1,7Fp0" string>number ] unit-test
 374 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,1,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 375
 376 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,Cp0" string>number ] unit-test
 377 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,81p0" string>number ] unit-test
 378 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,8000,0000,0000,0001p0" string>number ] unit-test
 379
 380 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,4p0" string>number ] unit-test
 381 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,7Fp0" string>number ] unit-test
 382 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 383
 384 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,0,Cp0" string>number ] unit-test
 385 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,0,81p0" string>number ] unit-test
 386 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,0,8000,0000,0000,0001p0" string>number ] unit-test
 387
 388 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,1,4p0" string>number ] unit-test
 389 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,1,7Fp0" string>number ] unit-test
 390 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,1,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 391
 392 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,Cp0" string>number ] unit-test
 393 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,81p0" string>number ] unit-test
 394 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,8000,0000,0000,0001p0" string>number ] unit-test
 395
 396 ! #453
 397 ! hex> dec> oct> bin> shouldn't admit radix prefixes
 398
 399 { 0x0b } [ "0b" hex> ] unit-test
 400 { 0x0b0 } [ "0b0" hex> ] unit-test
 401 { f } [ "0o0" hex> ] unit-test
 402 { f } [ "0x0" hex> ] unit-test
 403
 404 { f } [ "0b" dec> ] unit-test
 405 { f } [ "0b0" dec> ] unit-test
 406 { f } [ "0o0" dec> ] unit-test
 407 { f } [ "0x0" dec> ] unit-test
 408
 409 { f } [ "0b" oct> ] unit-test
 410 { f } [ "0b0" oct> ] unit-test
 411 { f } [ "0o0" oct> ] unit-test
 412 { f } [ "0x0" oct> ] unit-test
 413
 414 { f } [ "0b" bin> ] unit-test
 415 { f } [ "0b0" bin> ] unit-test
 416 { f } [ "0o0" bin> ] unit-test
 417 { f } [ "0x0" bin> ] unit-test
 418
 419 ! #1229, float parsing bug, and a regression
 420 { -0.5 } [ "-.5" dec> ] unit-test
 421 { 0 } [ "0" hex> ] unit-test
 422
 423 { t } [ most-positive-fixnum number>string string>number fixnum? ] unit-test
 424 { t } [ most-negative-fixnum number>string string>number fixnum? ] unit-test
 425
 426 ! large/small numbers/exponents correctly cancel out
 427 { 1.0 } [ "1" 3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 428 { 1.0 } [ "0x1" 1000 [ CHAR: 0 ] "" replicate-as append "p-4000" append string>number ] unit-test
 429 { 1.0 } [ "0." 3000 [ CHAR: 0 ] "" replicate-as append "1e3001" append string>number ] unit-test
 430 { 1.0 } [ "0x0." 1000 [ CHAR: 0 ] "" replicate-as append "1p4004" append string>number ] unit-test
 431 { 1.0 } [ "1" 3000 [ CHAR: 0 ] "" replicate-as append "." append
 432               3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 433
 434 ! We correctly parse the biggest/smallest float correctly
 435 ! (ie the 1/0. or 0/0. short-circuit optimization doesn't apply)
 436 { 1 } [ "4.9406564584124655e-324" string>number double>bits ] unit-test
 437 { 1 } [ "0x1.0p-1074" string>number double>bits ] unit-test
 438 { 1 } [ "0o1.0p-1074" string>number double>bits ] unit-test
 439 { 1 } [ "0b1.0p-1074" string>number double>bits ] unit-test
 440 { 0x7fefffffffffffff } [ "1.7976931348623157e+308" string>number double>bits ] unit-test
 441 { 0x7fefffffffffffff } [ "0x1.fffffffffffffp1023" string>number double>bits ] unit-test
 442 { 0x7fefffffffffffff } [ "0o1.777777777777777774p1023" string>number double>bits ] unit-test
 443 { 0x7fefffffffffffff } [ "0b1.1111111111111111111111111111111111111111111111111111p1023" string>number double>bits ] unit-test
 444 ! Actual biggest/smallest parseable floats are a little
 445 ! larger/smaller than IEE754 values because of rounding
 446 { 0x1.0p-1074 } [ "0x0.fffffffffffffcp-1074" string>number ] unit-test
 447 { 4.94065645841246544e-324 } [ "4.94065645841246517e-324" string>number ] unit-test
 448 { 0x1.fffffffffffffp1023 } [ "0x1.fffffffffffff7ffffffffffffffffp1023" string>number ] unit-test
 449 { 1.79769313486231571e+308 } [ "1.797693134862315807e+308" string>number ] unit-test
 450
 451 ! works with ratios
 452 { 0.25 } [ "1/4" 3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 453 ! XXX: disable for right now, see #1362 or #1408
 454 ! { 1.25 } [ "1+1/4" 3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 455
 456 ! #1356 #1231
 457 { 1/0. } [ "1e100000" string>number ] unit-test
 458 { 0.0  } [ "1e-100000" string>number ] unit-test
 459 { 1/0. } [ "0x1p300000" string>number ] unit-test
 460 { 0.0  } [ "0x1p-300000" string>number ] unit-test
 461
 462 { "deadbeef" } [ B{ 222 173 190 239 } bytes>hex-string ] unit-test
 463 { B{ 222 173 190 239 } } [ "deADbeEF" hex-string>bytes ] unit-test