File size: 23,986 Bytes
3dcad1f |
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 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 |
;;; -*- Mode: scheme; coding: utf-8; -*-
;;; strings.bm
;;;
;;; Copyright (C) 2011 Free Software Foundation, Inc.
;;;
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public License
;;; as published by the Free Software Foundation; either version 3, or
;;; (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this software; see the file COPYING.LESSER. If
;;; not, write to the Free Software Foundation, Inc., 51 Franklin
;;; Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (benchmarks strings)
#:use-module (benchmark-suite lib)
#:use-module (ice-9 i18n))
(use-modules (ice-9 i18n))
(seed->random-state 1)
;; Start from a known locale state
(setlocale LC_ALL "C")
(define char-set:cased (char-set-union char-set:lower-case
char-set:upper-case
char-set:title-case))
(define *latin1*
(char-set->list (char-set-xor
(char-set-intersection (ucs-range->char-set 0 255)
char-set:cased)
(->char-set #\µ)))) ; Can't do a case-insensitive comparison of a string
; with mu in fr_FR.iso88591 since it case-folds into a
; non-Latin-1 character.
(define *cased*
(char-set->list char-set:cased))
(define (random-string c-list n)
(let ((len (length c-list)))
(apply string
(map
(lambda (x)
(list-ref c-list (random len)))
(iota n)))))
(define (diff-at-start str)
(string-append "!" (substring str 1)))
(define (diff-in-middle str)
(let ((x (floor (/ (string-length str) 2))))
(string-append (substring str 0 x)
"!"
(substring str (1+ x)))))
(define (diff-at-end str)
(string-append (substring str 0 (1- (string-length str)))
"!"))
(define short-latin1-string (random-string *latin1* 10))
(define medium-latin1-string (random-string *latin1* 100))
(define long-latin1-string (random-string *latin1* 1000))
(define short-latin1-string-diff-at-start (diff-at-start short-latin1-string))
(define medium-latin1-string-diff-at-start (diff-at-start medium-latin1-string))
(define long-latin1-string-diff-at-start (diff-at-start long-latin1-string))
(define short-latin1-string-diff-in-middle (diff-in-middle short-latin1-string))
(define medium-latin1-string-diff-in-middle (diff-in-middle medium-latin1-string))
(define long-latin1-string-diff-in-middle (diff-in-middle long-latin1-string))
(define short-latin1-string-diff-at-end (diff-at-end short-latin1-string))
(define medium-latin1-string-diff-at-end (diff-at-end medium-latin1-string))
(define long-latin1-string-diff-at-end (diff-at-end long-latin1-string))
(define short-cased-string (random-string *cased* 10))
(define medium-cased-string (random-string *cased* 100))
(define long-cased-string (random-string *cased* 1000))
(define short-cased-string-diff-at-start (diff-at-start short-cased-string))
(define medium-cased-string-diff-at-start (diff-at-start medium-cased-string))
(define long-cased-string-diff-at-start (diff-at-start long-cased-string))
(define short-cased-string-diff-in-middle (diff-in-middle short-cased-string))
(define medium-cased-string-diff-in-middle (diff-in-middle medium-cased-string))
(define long-cased-string-diff-in-middle (diff-in-middle long-cased-string))
(define short-cased-string-diff-at-end (diff-at-end short-cased-string))
(define medium-cased-string-diff-at-end (diff-at-end medium-cased-string))
(define long-cased-string-diff-at-end (diff-at-end long-cased-string))
(define %french-locale-name "fr_FR.ISO-8859-1")
(define %french-utf8-locale-name "fr_FR.UTF-8")
(define %french-locale
(false-if-exception
(make-locale (list LC_CTYPE LC_COLLATE LC_NUMERIC LC_TIME)
%french-locale-name)))
(define %french-utf8-locale
(false-if-exception
(make-locale (list LC_CTYPE LC_COLLATE LC_NUMERIC LC_TIME)
%french-utf8-locale-name)))
(define (under-locale-or-unresolved locale thunk)
;; On non-GNU systems, an exception may be raised only when the locale is
;; actually used rather than at `make-locale'-time. Thus, we must guard
;; against both.
(if locale
(if (string-contains %host-type "-gnu")
(thunk)
(catch 'system-error thunk
(lambda (key . args)
(throw 'unresolved))))
(throw 'unresolved)))
(define (under-french-locale-or-unresolved thunk)
(under-locale-or-unresolved %french-locale thunk))
(define (under-french-utf8-locale-or-unresolved thunk)
(under-locale-or-unresolved %french-utf8-locale thunk))
(define (string-op str1 str2)
(string<? str1 str2)
(string>? str1 str2))
(define (string-ci-op str1 str2)
(string-ci<? str1 str2)
(string-ci>? str1 str2))
(define (string-fr-op str1 str2)
(under-french-locale-or-unresolved
(lambda ()
(string-locale<? str1 str2 %french-locale)
(string-locale>? str1 str2 %french-locale))))
(define (string-fr-utf8-op str1 str2)
(under-french-utf8-locale-or-unresolved
(lambda ()
(string-locale<? str1 str2 %french-utf8-locale)
(string-locale>? str1 str2 %french-utf8-locale))))
(define (string-fr-ci-op str1 str2)
(under-french-locale-or-unresolved
(lambda ()
(string-locale-ci<? str1 str2 %french-locale)
(string-locale-ci>? str1 str2 %french-locale))))
(define (string-fr-utf8-ci-op str1 str2)
(under-french-utf8-locale-or-unresolved
(lambda ()
(string-locale-ci<? str1 str2 %french-utf8-locale)
(string-locale-ci>? str1 str2 %french-utf8-locale))))
(with-benchmark-prefix "string ops"
(with-benchmark-prefix "short Latin1"
(benchmark "compare initially differing strings" 100000
(string-op short-latin1-string short-latin1-string-diff-at-start))
(benchmark "compare medially differing strings" 100000
(string-op short-latin1-string short-latin1-string-diff-in-middle))
(benchmark "compare terminally differing strings" 100000
(string-op short-latin1-string short-latin1-string-diff-at-end))
(benchmark "compare identical strings" 100000
(string-op short-latin1-string short-latin1-string))
(benchmark "case compare initially differing strings" 100000
(string-ci-op short-latin1-string short-latin1-string-diff-at-start))
(benchmark "case compare medially differing strings" 100000
(string-ci-op short-latin1-string short-latin1-string-diff-in-middle))
(benchmark "case compare terminally differing strings" 100000
(string-ci-op short-latin1-string short-latin1-string-diff-at-end))
(benchmark "case compare identical strings" 100000
(string-ci-op short-latin1-string short-latin1-string))
(benchmark "French Latin-1 locale compare initially differing strings" 100000
(string-fr-op short-latin1-string short-latin1-string-diff-at-start))
(benchmark "French Latin-1 locale compare medially differing strings" 100000
(string-fr-op short-latin1-string short-latin1-string-diff-in-middle))
(benchmark "French Latin-1 locale compare terminally differing strings" 100000
(string-fr-op short-latin1-string short-latin1-string-diff-at-end))
(benchmark "French Latin-1 locale compare identical strings" 100000
(string-fr-op short-latin1-string short-latin1-string))
(benchmark "French Latin-1 locale case compare initially differing strings" 100000
(string-fr-ci-op short-latin1-string short-latin1-string-diff-at-start))
(benchmark "French Latin-1 locale case compare medially differing strings" 100000
(string-fr-ci-op short-latin1-string short-latin1-string-diff-in-middle))
(benchmark "French Latin-1 locale case compare terminally differing strings" 100000
(string-fr-ci-op short-latin1-string short-latin1-string-diff-at-end))
(benchmark "French Latin-1 locale case compare identical strings" 100000
(string-fr-ci-op short-latin1-string short-latin1-string))
(benchmark "French UTF-8 locale compare initially differing strings" 100000
(string-fr-utf8-op short-latin1-string short-latin1-string-diff-at-start))
(benchmark "French UTF-8 locale compare medially differing strings" 100000
(string-fr-utf8-op short-latin1-string short-latin1-string-diff-in-middle))
(benchmark "French UTF-8 locale compare terminally differing strings" 100000
(string-fr-utf8-op short-latin1-string short-latin1-string-diff-at-end))
(benchmark "French UTF-8 locale compare identical strings" 100000
(string-fr-utf8-op short-latin1-string short-latin1-string))
(benchmark "French UTF-8 locale case compare initially differing strings" 100000
(string-fr-utf8-ci-op short-latin1-string short-latin1-string-diff-at-start))
(benchmark "French UTF-8 locale case compare medially differing strings" 100000
(string-fr-utf8-ci-op short-latin1-string short-latin1-string-diff-in-middle))
(benchmark "French UTF-8 locale case compare terminally differing strings" 100000
(string-fr-utf8-ci-op short-latin1-string short-latin1-string-diff-at-end))
(benchmark "French UTF-8 locale case compare identical strings" 100000
(string-fr-utf8-ci-op short-latin1-string short-latin1-string)))
(with-benchmark-prefix "medium Latin1"
(benchmark "compare initially differing strings" 10000
(string-op medium-latin1-string medium-latin1-string-diff-at-start))
(benchmark "compare medially differing strings" 10000
(string-op medium-latin1-string medium-latin1-string-diff-in-middle))
(benchmark "compare terminally differing strings" 10000
(string-op medium-latin1-string medium-latin1-string-diff-at-end))
(benchmark "compare identical strings" 10000
(string-op medium-latin1-string medium-latin1-string))
(benchmark "case compare initially differing strings" 10000
(string-ci-op medium-latin1-string medium-latin1-string-diff-at-start))
(benchmark "case compare medially differing strings" 10000
(string-ci-op medium-latin1-string medium-latin1-string-diff-in-middle))
(benchmark "case compare terminally differing strings" 10000
(string-ci-op medium-latin1-string medium-latin1-string-diff-at-end))
(benchmark "case compare identical strings" 10000
(string-ci-op medium-latin1-string medium-latin1-string))
(benchmark "French Latin-1 locale compare initially differing strings" 10000
(string-fr-op medium-latin1-string medium-latin1-string-diff-at-start))
(benchmark "French Latin-1 locale compare medially differing strings" 10000
(string-fr-op medium-latin1-string medium-latin1-string-diff-in-middle))
(benchmark "French Latin-1 locale compare terminally differing strings" 10000
(string-fr-op medium-latin1-string medium-latin1-string-diff-at-end))
(benchmark "French Latin-1 locale compare identical strings" 10000
(string-fr-op medium-latin1-string medium-latin1-string))
(benchmark "French Latin-1 locale case compare initially differing strings" 10000
(string-fr-ci-op medium-latin1-string medium-latin1-string-diff-at-start))
(benchmark "French Latin-1 locale case compare medially differing strings" 10000
(string-fr-ci-op medium-latin1-string medium-latin1-string-diff-in-middle))
(benchmark "French Latin-1 locale case compare terminally differing strings" 10000
(string-fr-ci-op medium-latin1-string medium-latin1-string-diff-at-end))
(benchmark "French Latin-1 locale case compare identical strings" 10000
(string-fr-ci-op medium-latin1-string medium-latin1-string))
(benchmark "French UTF-8 locale compare initially differing strings" 10000
(string-fr-utf8-op medium-latin1-string medium-latin1-string-diff-at-start))
(benchmark "French UTF-8 locale compare medially differing strings" 10000
(string-fr-utf8-op medium-latin1-string medium-latin1-string-diff-in-middle))
(benchmark "French UTF-8 locale compare terminally differing strings" 10000
(string-fr-utf8-op medium-latin1-string medium-latin1-string-diff-at-end))
(benchmark "French UTF-8 locale compare identical strings" 10000
(string-fr-utf8-op medium-latin1-string medium-latin1-string))
(benchmark "French UTF-8 locale case compare initially differing strings" 10000
(string-fr-utf8-ci-op medium-latin1-string medium-latin1-string-diff-at-start))
(benchmark "French UTF-8 locale case compare medially differing strings" 10000
(string-fr-utf8-ci-op medium-latin1-string medium-latin1-string-diff-in-middle))
(benchmark "French UTF-8 locale case compare terminally differing strings" 10000
(string-fr-utf8-ci-op medium-latin1-string medium-latin1-string-diff-at-end))
(benchmark "French UTF-8 locale case compare identical strings" 10000
(string-fr-utf8-ci-op medium-latin1-string medium-latin1-string)))
(with-benchmark-prefix "long Latin1"
(benchmark "compare initially differing strings" 1000
(string-op long-latin1-string long-latin1-string-diff-at-start))
(benchmark "compare medially differing strings" 1000
(string-op long-latin1-string long-latin1-string-diff-in-middle))
(benchmark "compare terminally differing strings" 1000
(string-op long-latin1-string long-latin1-string-diff-at-end))
(benchmark "compare identical strings" 1000
(string-op long-latin1-string long-latin1-string))
(benchmark "case compare initially differing strings" 1000
(string-ci-op long-latin1-string long-latin1-string-diff-at-start))
(benchmark "case compare medially differing strings" 1000
(string-ci-op long-latin1-string long-latin1-string-diff-in-middle))
(benchmark "case compare terminally differing strings" 1000
(string-ci-op long-latin1-string long-latin1-string-diff-at-end))
(benchmark "case compare identical strings" 1000
(string-ci-op long-latin1-string long-latin1-string))
(benchmark "French Latin-1 locale compare initially differing strings" 1000
(string-fr-op long-latin1-string long-latin1-string-diff-at-start))
(benchmark "French Latin-1 locale compare medially differing strings" 1000
(string-fr-op long-latin1-string long-latin1-string-diff-in-middle))
(benchmark "French Latin-1 locale compare terminally differing strings" 1000
(string-fr-op long-latin1-string long-latin1-string-diff-at-end))
(benchmark "French Latin-1 locale compare identical strings" 1000
(string-fr-op long-latin1-string long-latin1-string))
(benchmark "French Latin-1 locale case compare initially differing strings" 1000
(string-fr-ci-op long-latin1-string long-latin1-string-diff-at-start))
(benchmark "French Latin-1 locale case compare medially differing strings" 1000
(string-fr-ci-op long-latin1-string long-latin1-string-diff-in-middle))
(benchmark "French Latin-1 locale case compare terminally differing strings" 1000
(string-fr-ci-op long-latin1-string long-latin1-string-diff-at-end))
(benchmark "French Latin-1 locale case compare identical strings" 1000
(string-fr-ci-op long-latin1-string long-latin1-string))
(benchmark "French UTF-8 locale compare initially differing strings" 1000
(string-fr-utf8-op long-latin1-string long-latin1-string-diff-at-start))
(benchmark "French UTF-8 locale compare medially differing strings" 1000
(string-fr-utf8-op long-latin1-string long-latin1-string-diff-in-middle))
(benchmark "French UTF-8 locale compare terminally differing strings" 1000
(string-fr-utf8-op long-latin1-string long-latin1-string-diff-at-end))
(benchmark "French UTF-8 locale compare identical strings" 1000
(string-fr-utf8-op long-latin1-string long-latin1-string))
(benchmark "French UTF-8 locale case compare initially differing strings" 1000
(string-fr-utf8-ci-op long-latin1-string long-latin1-string-diff-at-start))
(benchmark "French UTF-8 locale case compare medially differing strings" 1000
(string-fr-utf8-ci-op long-latin1-string long-latin1-string-diff-in-middle))
(benchmark "French UTF-8 locale case compare terminally differing strings" 1000
(string-fr-utf8-ci-op long-latin1-string long-latin1-string-diff-at-end))
(benchmark "French UTF-8 locale case compare identical strings" 1000
(string-fr-utf8-ci-op long-latin1-string long-latin1-string)))
(with-benchmark-prefix "short Unicode"
(benchmark "compare initially differing strings" 100000
(string-op short-cased-string short-cased-string-diff-at-start))
(benchmark "compare medially differing strings" 100000
(string-op short-cased-string short-cased-string-diff-in-middle))
(benchmark "compare terminally differing strings" 100000
(string-op short-cased-string short-cased-string-diff-at-end))
(benchmark "compare identical strings" 100000
(string-op short-cased-string short-cased-string))
(benchmark "case compare initially differing strings" 100000
(string-ci-op short-cased-string short-cased-string-diff-at-start))
(benchmark "case compare medially differing strings" 100000
(string-ci-op short-cased-string short-cased-string-diff-in-middle))
(benchmark "case compare terminally differing strings" 100000
(string-ci-op short-cased-string short-cased-string-diff-at-end))
(benchmark "case compare identical strings" 100000
(string-ci-op short-cased-string short-cased-string))
(benchmark "French UTF-8 locale compare initially differing strings" 100000
(string-fr-utf8-op short-cased-string short-cased-string-diff-at-start))
(benchmark "French UTF-8 locale compare medially differing strings" 100000
(string-fr-utf8-op short-cased-string short-cased-string-diff-in-middle))
(benchmark "French UTF-8 locale compare terminally differing strings" 100000
(string-fr-utf8-op short-cased-string short-cased-string-diff-at-end))
(benchmark "French UTF-8 locale compare identical strings" 100000
(string-fr-utf8-op short-cased-string short-cased-string))
(benchmark "French UTF-8 locale case compare initially differing strings" 100000
(string-fr-utf8-ci-op short-cased-string short-cased-string-diff-at-start))
(benchmark "French UTF-8 locale case compare medially differing strings" 100000
(string-fr-utf8-ci-op short-cased-string short-cased-string-diff-in-middle))
(benchmark "French UTF-8 locale case compare terminally differing strings" 100000
(string-fr-utf8-ci-op short-cased-string short-cased-string-diff-at-end))
(benchmark "French UTF-8 locale case compare identical strings" 100000
(string-fr-utf8-ci-op short-cased-string short-cased-string)))
(with-benchmark-prefix "medium Unicode"
(benchmark "compare initially differing strings" 10000
(string-op medium-cased-string medium-cased-string-diff-at-start))
(benchmark "compare medially differing strings" 10000
(string-op medium-cased-string medium-cased-string-diff-in-middle))
(benchmark "compare terminally differing strings" 10000
(string-op medium-cased-string medium-cased-string-diff-at-end))
(benchmark "compare identical strings" 10000
(string-op medium-cased-string medium-cased-string))
(benchmark "case compare initially differing strings" 10000
(string-ci-op medium-cased-string medium-cased-string-diff-at-start))
(benchmark "case compare medially differing strings" 10000
(string-ci-op medium-cased-string medium-cased-string-diff-in-middle))
(benchmark "case compare terminally differing strings" 10000
(string-ci-op medium-cased-string medium-cased-string-diff-at-end))
(benchmark "case compare identical strings" 10000
(string-ci-op medium-cased-string medium-cased-string))
(benchmark "French UTF-8 locale compare initially differing strings" 10000
(string-fr-utf8-op medium-cased-string medium-cased-string-diff-at-start))
(benchmark "French UTF-8 locale compare medially differing strings" 10000
(string-fr-utf8-op medium-cased-string medium-cased-string-diff-in-middle))
(benchmark "French UTF-8 locale compare terminally differing strings" 10000
(string-fr-utf8-op medium-cased-string medium-cased-string-diff-at-end))
(benchmark "French UTF-8 locale compare identical strings" 10000
(string-fr-utf8-op medium-cased-string medium-cased-string))
(benchmark "French UTF-8 locale case compare initially differing strings" 10000
(string-fr-utf8-ci-op medium-cased-string medium-cased-string-diff-at-start))
(benchmark "French UTF-8 locale case compare medially differing strings" 10000
(string-fr-utf8-ci-op medium-cased-string medium-cased-string-diff-in-middle))
(benchmark "French UTF-8 locale case compare terminally differing strings" 10000
(string-fr-utf8-ci-op medium-cased-string medium-cased-string-diff-at-end))
(benchmark "French UTF-8 locale case compare identical strings" 10000
(string-fr-utf8-ci-op medium-cased-string medium-cased-string)))
(with-benchmark-prefix "long Unicode"
(benchmark "compare initially differing strings" 1000
(string-op long-cased-string long-cased-string-diff-at-start))
(benchmark "compare medially differing strings" 1000
(string-op long-cased-string long-cased-string-diff-in-middle))
(benchmark "compare terminally differing strings" 1000
(string-op long-cased-string long-cased-string-diff-at-end))
(benchmark "compare identical strings" 1000
(string-op long-cased-string long-cased-string))
(benchmark "case compare initially differing strings" 1000
(string-ci-op long-cased-string long-cased-string-diff-at-start))
(benchmark "case compare medially differing strings" 1000
(string-ci-op long-cased-string long-cased-string-diff-in-middle))
(benchmark "case compare terminally differing strings" 1000
(string-ci-op long-cased-string long-cased-string-diff-at-end))
(benchmark "case compare identical strings" 1000
(string-ci-op long-cased-string long-cased-string))
(benchmark "French UTF-8 locale compare initially differing strings" 1000
(string-fr-utf8-op long-cased-string long-cased-string-diff-at-start))
(benchmark "French UTF-8 locale compare medially differing strings" 1000
(string-fr-utf8-op long-cased-string long-cased-string-diff-in-middle))
(benchmark "French UTF-8 locale compare terminally differing strings" 1000
(string-fr-utf8-op long-cased-string long-cased-string-diff-at-end))
(benchmark "French UTF-8 locale compare identical strings" 1000
(string-fr-utf8-op long-cased-string long-cased-string))
(benchmark "French UTF-8 locale case compare initially differing strings" 1000
(string-fr-utf8-ci-op long-cased-string long-cased-string-diff-at-start))
(benchmark "French UTF-8 locale case compare medially differing strings" 1000
(string-fr-utf8-ci-op long-cased-string long-cased-string-diff-in-middle))
(benchmark "French UTF-8 locale case compare terminally differing strings" 1000
(string-fr-utf8-ci-op long-cased-string long-cased-string-diff-at-end))
(benchmark "French UTF-8 locale case compare identical strings" 1000
(string-fr-utf8-ci-op long-cased-string long-cased-string))))
|