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
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019 Dan Frumin <dfrumin@cs.ru.nl>
;;; Copyright © 2020 Brett Gilio <brettg@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages coq)
#:use-module (gnu packages)
#:use-module (gnu packages autotools)
#:use-module (gnu packages base)
#:use-module (gnu packages bison)
#:use-module (gnu packages boost)
#:use-module (gnu packages emacs)
#:use-module (gnu packages flex)
#:use-module (gnu packages gawk)
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages ocaml)
#:use-module (gnu packages perl)
#:use-module (gnu packages python)
#:use-module (gnu packages texinfo)
#:use-module (guix build-system gnu)
#:use-module (guix build-system ocaml)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix utils)
#:use-module ((srfi srfi-1) #:hide (zip)))
(define-public coq
(package
(name "coq")
(version "8.10.2")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/coq/coq.git")
(commit (string-append "V" version))))
(file-name (git-file-name name version))
(sha256
(base32
"0ji2rzd70b3hcwfw97qk7rv3m2977ylqnq82l1555dp3njr8nm3q"))))
(native-search-paths
(list (search-path-specification
(variable "COQPATH")
(files (list "lib/coq/user-contrib")))))
(build-system ocaml-build-system)
(outputs '("out" "ide"))
(inputs
`(("lablgtk" ,lablgtk3)
("python" ,python-2)
("camlp5" ,camlp5)
("ocaml-num" ,ocaml-num)))
(native-inputs
`(("ocaml-ounit" ,ocaml-ounit)))
(arguments
`(#:phases
(modify-phases %standard-phases
(add-after 'unpack 'make-git-checkout-writable
(lambda _
(for-each make-file-writable (find-files "."))
#t))
(replace 'configure
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(mandir (string-append out "/share/man"))
(browser "icecat -remote \"OpenURL(%s,new-tab)\""))
(invoke "./configure"
"-prefix" out
"-mandir" mandir
"-browser" browser
"-coqide" "opt"))))
(replace 'build
(lambda _
(invoke "make"
"-j" (number->string (parallel-job-count))
"world")))
(delete 'check)
(add-after 'install 'remove-duplicate
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(bin (string-append out "/bin")))
;; These files are exact copies without `.opt` extension.
;; Removing these saves 35 MiB in the resulting package.
(delete-file (string-append bin "/coqtop.opt"))
(delete-file (string-append bin "/coqidetop.opt")))
#t))
(add-after 'install 'install-ide
(lambda* (#:key outputs #:allow-other-keys)
(let ((out (assoc-ref outputs "out"))
(ide (assoc-ref outputs "ide")))
(mkdir-p (string-append ide "/bin"))
(rename-file (string-append out "/bin/coqide")
(string-append ide "/bin/coqide")))
#t))
(add-after 'install 'check
(lambda _
(with-directory-excursion "test-suite"
;; These two tests fail.
;; Fails because the output is not formatted as expected.
(delete-file-recursively "coq-makefile/timing")
;; Fails because we didn't build coqtop.byte.
(delete-file-recursively "coq-makefile/findlib-package")
(invoke "make")))))))
(home-page "https://coq.inria.fr")
(synopsis "Proof assistant for higher-order logic")
(description
"Coq is a proof assistant for higher-order logic, which allows the
development of computer programs consistent with their formal specification.
It is developed using Objective Caml and Camlp5.")
;; The source code is distributed under lgpl2.1.
;; Some of the documentation is distributed under opl1.0+.
(license (list license:lgpl2.1 license:opl1.0+))))
(define-public proof-general
(package
(name "proof-general")
(version "4.2")
(source (origin
(method url-fetch)
(uri (string-append
"http://proofgeneral.inf.ed.ac.uk/releases/"
"ProofGeneral-" version ".tgz"))
(sha256
(base32
"09qb0myq66fw17v4ziz401ilsb5xlxz1nl2wsp69d0vrfy0bcrrm"))))
(build-system gnu-build-system)
(native-inputs
`(("which" ,which)
("emacs" ,emacs-minimal)
("texinfo" ,texinfo)))
(inputs
`(("host-emacs" ,emacs)
("perl" ,perl)
("coq" ,coq)))
(arguments
`(#:tests? #f ; no check target
#:make-flags (list (string-append "PREFIX=" %output)
(string-append "DEST_PREFIX=" %output))
#:modules ((guix build gnu-build-system)
(guix build utils)
(guix build emacs-utils))
#:imported-modules (,@%gnu-build-system-modules
(guix build emacs-utils))
#:phases
(modify-phases %standard-phases
(delete 'configure)
(add-after 'unpack 'disable-byte-compile-error-on-warn
(lambda _
(substitute* "Makefile"
(("\\(setq byte-compile-error-on-warn t\\)")
"(setq byte-compile-error-on-warn nil)"))
#t))
(add-after 'unpack 'patch-hardcoded-paths
(lambda* (#:key inputs outputs #:allow-other-keys)
(let ((out (assoc-ref outputs "out"))
(coq (assoc-ref inputs "coq"))
(emacs (assoc-ref inputs "host-emacs")))
(define (coq-prog name)
(string-append coq "/bin/" name))
(emacs-substitute-variables "coq/coq.el"
("coq-prog-name" (coq-prog "coqtop"))
("coq-compiler" (coq-prog "coqc"))
("coq-dependency-analyzer" (coq-prog "coqdep")))
(substitute* "Makefile"
(("/sbin/install-info") "install-info"))
(substitute* "bin/proofgeneral"
(("^PGHOMEDEFAULT=.*" all)
(string-append all
"PGHOME=$PGHOMEDEFAULT\n"
"EMACS=" emacs "/bin/emacs")))
#t)))
(add-after 'unpack 'clean
(lambda _
;; Delete the pre-compiled elc files for Emacs 23.
(invoke "make" "clean")))
(add-after 'install 'install-doc
(lambda* (#:key make-flags #:allow-other-keys)
;; XXX FIXME avoid building/installing pdf files,
;; due to unresolved errors building them.
(substitute* "Makefile"
((" [^ ]*\\.pdf") ""))
(apply invoke "make" "install-doc" make-flags))))))
(home-page "http://proofgeneral.inf.ed.ac.uk/")
(synopsis "Generic front-end for proof assistants based on Emacs")
(description
"Proof General is a major mode to turn Emacs into an interactive proof
assistant to write formal mathematical proofs using a variety of theorem
provers.")
(license license:gpl2+)))
(define-public coq-flocq
(package
(name "coq-flocq")
(version "3.2.0")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://gitlab.inria.fr/flocq/flocq.git")
(commit (string-append "flocq-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"15bi36x7zj0glsb3s2gwqd4wswhfzh36rbp7imbyff53a7nna95l"))))
(build-system gnu-build-system)
(native-inputs
`(("autoconf" ,autoconf)
("automake" ,automake)
("ocaml" ,ocaml)
("which" ,which)
("coq" ,coq)))
(arguments
`(#:configure-flags
(list (string-append "--libdir=" (assoc-ref %outputs "out")
"/lib/coq/user-contrib/Flocq"))
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'remove-failing-examples
(lambda _
(substitute* "Remakefile.in"
;; Fails on a union error.
(("Double_rounding_odd_radix.v") ""))
#t))
(add-before 'configure 'fix-remake
(lambda _
(substitute* "remake.cpp"
(("/bin/sh") (which "sh")))
#t))
(replace 'build
(lambda _
(invoke "./remake")))
(replace 'check
(lambda _
(invoke "./remake" "check")))
;; TODO: requires coq-gappa and coq-interval.
;(invoke "./remake" "check-more")
(replace 'install
(lambda _
(invoke "./remake" "install"))))))
(home-page "https://flocq.gforge.inria.fr/")
(synopsis "Floating-point formalization for the Coq system")
(description "Flocq (Floats for Coq) is a floating-point formalization for
the Coq system. It provides a comprehensive library of theorems on a multi-radix
multi-precision arithmetic. It also supports efficient numerical computations
inside Coq.")
(license license:lgpl3+)))
(define-public coq-gappa
(package
(name "coq-gappa")
(version "1.4.2")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://gitlab.inria.fr/gappa/coq.git")
(commit (string-append "gappalib-coq-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"0r7jwp5xssdfzivs2flp7mzrscqhgl63mryhhf1cvndpgzqwfk2f"))))
(build-system gnu-build-system)
(native-inputs
`(("autoconf" ,autoconf)
("automake" ,automake)
("ocaml" ,ocaml)
("which" ,which)
("coq" ,coq)
("camlp5" ,camlp5)
("bison" ,bison)
("flex" ,flex)))
(inputs
`(("gmp" ,gmp)
("mpfr" ,mpfr)
("boost" ,boost)))
(propagated-inputs
`(("coq-flocq" ,coq-flocq)))
(arguments
`(#:configure-flags
(list (string-append "--libdir=" (assoc-ref %outputs "out")
"/lib/coq/user-contrib/Gappa"))
#:phases
(modify-phases %standard-phases
(add-before 'configure 'fix-remake
(lambda _
(substitute* "remake.cpp"
(("/bin/sh") (which "sh")))
#t))
(replace 'build
(lambda _ (invoke "./remake")))
;; FIXME: Figure out why failures occur, and re-enable check phase.
(delete 'check)
;; (replace 'check
;; (lambda _ (invoke "./remake" "check")))
(replace 'install
(lambda _ (invoke "./remake" "install"))))))
(home-page "https://gappa.gforge.inria.fr/")
(synopsis "Verify and formally prove properties on numerical programs")
(description "Gappa is a tool intended to help verifying and formally proving
properties on numerical programs dealing with floating-point or fixed-point
arithmetic. It has been used to write robust floating-point filters for CGAL
and it is used to certify elementary functions in CRlibm. While Gappa is
intended to be used directly, it can also act as a backend prover for the Why3
software verification plateform or as an automatic tactic for the Coq proof
assistant.")
(license (list license:gpl2+ license:cecill))));either gpl2+ or cecill
(define-public coq-mathcomp
(package
(name "coq-mathcomp")
(version "1.10.0")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/math-comp/math-comp.git")
(commit (string-append "mathcomp-" version))))
(file-name (git-file-name name version))
(sha256
(base32 "1h5h1c2025r1ms5qryvwy6pikxmpmmjav6yl127xpzmqdi6w732d"))))
(build-system gnu-build-system)
(native-inputs
`(("ocaml" ,ocaml)
("which" ,which)
("coq" ,coq)))
(arguments
`(#:tests? #f ; No tests.
#:phases
(modify-phases %standard-phases
(delete 'configure)
(add-before 'build 'chdir
(lambda _ (chdir "mathcomp") #t))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(invoke "make" "-f" "Makefile.coq"
(string-append "COQLIB=" (assoc-ref outputs "out")
"/lib/coq/")
"install"))))))
(home-page "https://math-comp.github.io/math-comp/")
(synopsis "Mathematical Components for Coq")
(description "Mathematical Components for Coq has its origins in the formal
proof of the Four Colour Theorem. Since then it has grown to cover many areas
of mathematics and has been used for large scale projects like the formal proof
of the Odd Order Theorem.
The library is written using the Ssreflect proof language that is an integral
part of the distribution.")
(license license:cecill-b)))
(define-public coq-coquelicot
(package
(name "coq-coquelicot")
(version "3.0.3")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://gitlab.inria.fr/coquelicot/coquelicot.git")
(commit (string-append "coquelicot-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"0m5wbr2s8lnf8b7cfwv15hyzsmbcaz6hgdn7aazcrkxnwr87vgkp"))))
(build-system gnu-build-system)
(native-inputs
`(("autoconf" ,autoconf)
("automake" ,automake)
("ocaml" ,ocaml)
("which" ,which)
("coq" ,coq)))
(propagated-inputs
`(("mathcomp" ,coq-mathcomp)))
(arguments
`(#:configure-flags
(list (string-append "--libdir=" (assoc-ref %outputs "out")
"/lib/coq/user-contrib/Coquelicot"))
#:phases
(modify-phases %standard-phases
(add-before 'configure 'fix-remake
(lambda _
(substitute* "remake.cpp"
(("/bin/sh") (which "sh")))
#t))
(replace 'build
(lambda _ (invoke "./remake")))
(replace 'check
(lambda _ (invoke "./remake" "check")))
(replace 'install
(lambda _ (invoke "./remake" "install"))))))
(home-page "http://coquelicot.saclay.inria.fr")
(synopsis "Coq library for Reals")
(description "Coquelicot is an easier way of writing formulas and theorem
statements, achieved by relying on total functions in place of dependent types
for limits, derivatives, integrals, power series, and so on. To help with the
proof process, the library comes with a comprehensive set of theorems that cover
not only these notions, but also some extensions such as parametric integrals,
two-dimensional differentiability, asymptotic behaviors. It also offers some
automations for performing differentiability proofs. Moreover, Coquelicot is a
conservative extension of Coq's standard library and provides correspondence
theorems between the two libraries.")
(license license:lgpl3+)))
(define-public coq-bignums
(package
(name "coq-bignums")
(version "8.10.0")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/coq/bignums.git")
(commit (string-append "V" version))))
(file-name (git-file-name name version))
(sha256
(base32
"0bpb4flckn4nqxbs3wjiznyx1k7r8k93qdigp3qwmikp2lxvcbw5"))))
(build-system gnu-build-system)
(native-inputs
`(("ocaml" ,ocaml)
("coq" ,coq)))
(inputs
`(("camlp5" ,camlp5)))
(arguments
`(#:tests? #f ; No test target.
#:make-flags
(list (string-append "COQLIBINSTALL=" (assoc-ref %outputs "out")
"/lib/coq/user-contrib"))
#:phases
(modify-phases %standard-phases
(delete 'configure))))
(home-page "https://github.com/coq/bignums")
(synopsis "Coq library for arbitrary large numbers")
(description "Bignums is a coq library of arbitrary large numbers. It
provides BigN, BigZ, BigQ that used to be part of Coq standard library.")
(license license:lgpl2.1+)))
(define-public coq-interval
(package
(name "coq-interval")
(version "3.4.1")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://gitlab.inria.fr/coqinterval/interval.git")
(commit (string-append "interval-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"03q3dfqi3r3f7aji5s06ig4aav9ajcwswwdzi5lrgr69z0m487k4"))))
(build-system gnu-build-system)
(native-inputs
`(("autoconf" ,autoconf)
("automake" ,automake)
("ocaml" ,ocaml)
("which" ,which)
("coq" ,coq)))
(propagated-inputs
`(("flocq" ,coq-flocq)
("bignums" ,coq-bignums)
("coquelicot" ,coq-coquelicot)
("mathcomp" ,coq-mathcomp)))
(arguments
`(#:configure-flags
(list (string-append "--libdir=" (assoc-ref %outputs "out")
"/lib/coq/user-contrib/Gappa"))
#:phases
(modify-phases %standard-phases
(add-before 'configure 'fix-remake
(lambda _
(substitute* "remake.cpp"
(("/bin/sh") (which "sh")))
#t))
(replace 'build
(lambda _ (invoke "./remake")))
(replace 'check
(lambda _ (invoke "./remake" "check")))
(replace 'install
(lambda _ (invoke "./remake" "install"))))))
(home-page "http://coq-interval.gforge.inria.fr/")
(synopsis "Coq tactics to simplify inequality proofs")
(description "Interval provides vernacular files containing tactics for
simplifying the proofs of inequalities on expressions of real numbers for the
Coq proof assistant.")
(license license:cecill-c)))
(define-public coq-autosubst
;; Latest commit on that branch, where work on supporting coq 8.6 and
;; more recent versions of coq happen.
(let ((branch "coq86-devel")
(commit "fa6ef30664511ffa659cbcf3c962715cbee03572"))
(package
(name "coq-autosubst")
(version (git-version "1" branch commit))
(source (origin
(method git-fetch)
(uri (git-reference
(url "git://github.com/uds-psl/autosubst.git")
(commit commit)))
(file-name (git-file-name name version))
(sha256
(base32 "1cl0bp96bk6lplbl7n5c703vd3gvbs5mvf2qrf8q333kkqd7jqq4"))))
(build-system gnu-build-system)
(arguments
`(#:tests? #f
#:phases
(modify-phases %standard-phases
(delete 'configure)
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(setenv "COQLIB" (string-append (assoc-ref outputs "out") "/lib/coq/"))
(invoke "make"
(string-append "COQLIB=" (assoc-ref outputs "out")
"/lib/coq/")
"install"))))))
(native-inputs
`(("coq" ,coq)))
(home-page "https://www.ps.uni-saarland.de/autosubst/")
(synopsis "Coq library for parallel de Bruijn substitutions")
(description "Formalizing syntactic theories with variable binders is
not easy. Autosubst is a library for the Coq proof assistant to
automate this process. Given an inductive definition of syntactic objects in
de Bruijn representation augmented with binding annotations, Autosubst
synthesizes the parallel substitution operation and automatically proves the
basic lemmas about substitutions. This library contains an automation
tactic that solves equations involving terms and substitutions. This makes the
usage of substitution lemmas unnecessary. The tactic is based on our current
work on a decision procedure for the equational theory of an extension of the
sigma-calculus by Abadi et al. The library is completely written in Coq and
uses Ltac to synthesize the substitution operation.")
(license license:bsd-3))))
(define-public coq-equations
(package
(name "coq-equations")
(version "1.2.1")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/mattam82/Coq-Equations.git")
(commit (string-append "v" version "-8.10"))))
(file-name (git-file-name name version))
(sha256
(base32
"023q5dww3drw35dm9bi9p9d0wrj9k7vax7hfdsprf8l340pb4s0k"))))
(build-system gnu-build-system)
(native-inputs
`(("ocaml" ,ocaml)
("coq" ,coq)
("camlp5" ,camlp5)))
(arguments
`(#:test-target "test-suite"
#:phases
(modify-phases %standard-phases
(replace 'configure
(lambda* (#:key outputs #:allow-other-keys)
(invoke "sh" "./configure.sh")))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(invoke "make"
(string-append "COQLIB=" (assoc-ref outputs "out")
"/lib/coq/")
"install"))))))
(home-page "https://mattam82.github.io/Coq-Equations/")
(synopsis "Function definition plugin for Coq")
(description "Equations provides a notation for writing programs
by dependent pattern-matching and (well-founded) recursion in Coq. It
compiles everything down to eliminators for inductive types, equality
and accessibility, providing a definitional extension to the Coq
kernel.")
(license license:lgpl2.1)))
(define-public coq-stdpp
(package
(name "coq-stdpp")
(version "1.2.1")
(synopsis "Alternative Coq standard library std++")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://gitlab.mpi-sws.org/iris/stdpp.git")
(commit (string-append "coq-stdpp-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"1lczybg1jq9drbi8nzrlb0k199x4n07aawjwfzrl3qqc0w8kmvdz"))))
(build-system gnu-build-system)
(inputs
`(("coq" ,coq)))
(arguments
`(#:tests? #f ;; the tests are being run automaticlly as part of `make all`
#:phases
(modify-phases %standard-phases
(delete 'configure)
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(invoke "make"
(string-append "COQLIB=" (assoc-ref outputs "out")
"/lib/coq/")
"install"))))))
(description "This project contains an extended \"Standard Library\" for
Coq called coq-std++. The key features are:
@itemize
@item Great number of definitions and lemmas for common data structures such
as lists, finite maps, finite sets, and finite multisets.
@item Type classes for common notations (like ∅, ∪, and Haskell-style monad
notations) so that these can be overloaded for different data structures.
@item It uses type classes to keep track of common properties of types, like
it having decidable equality or being countable or finite.
@item Most data structures are represented in canonical ways so that Leibniz
equality can be used as much as possible (for example, for maps we have m1 =
m2 iff ∀ i, m1 !! i = m2 !! i). On top of that, the library provides setoid
instances for most types and operations.
@item Various tactics for common tasks, like an ssreflect inspired done tactic
for finishing trivial goals, a simple breadth-first solver naive_solver, an
equality simplifier simplify_eq, a solver solve_proper for proving
compatibility of functions with respect to relations, and a solver set_solver
for goals involving set operations.
@item The library is dependency- and axiom-free.
@end itemize")
(home-page "https://gitlab.mpi-sws.org/iris/stdpp")
(license license:bsd-3)))
|