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-rw-r--r--gnu/packages/coq.scm371
1 files changed, 209 insertions, 162 deletions
diff --git a/gnu/packages/coq.scm b/gnu/packages/coq.scm
index 4ad172c6b0..b523ccb065 100644
--- a/gnu/packages/coq.scm
+++ b/gnu/packages/coq.scm
@@ -7,6 +7,7 @@
;;; Copyright © 2020 raingloom <[email protected]>
;;; Copyright © 2020 Robin Green <[email protected]>
;;; Copyright © 2021 Xinglu Chen <[email protected]>
+;;; Copyright © 2021 Simon Tournier <[email protected]>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -48,10 +49,10 @@
#:use-module (guix utils)
#:use-module ((srfi srfi-1) #:hide (zip)))
-(define-public coq
+(define-public coq-core
(package
- (name "coq")
- (version "8.13.2")
+ (name "coq-core")
+ (version "8.14.1")
(source
(origin
(method git-fetch)
@@ -61,24 +62,29 @@
(file-name (git-file-name name version))
(sha256
(base32
- "15r0cm3p9dlsxbg0lf05njjp1xi1y74vxvq6drxjykax67x95l8a"))))
+ "0q634fmrh5ivpxy7ammdiqdh9xp72ji2726vcz1bd55ln0d08z40"))
+ (patches (search-patches "coq-fix-envvars.patch"))))
(native-search-paths
(list (search-path-specification
(variable "COQPATH")
- (files (list "lib/coq/user-contrib")))
+ (files (list "lib/ocaml/site-lib/coq/user-contrib"
+ "lib/coq/user-contrib")))
(search-path-specification
- (variable "COQLIB")
- (files (list "lib/ocaml/site-lib/coq"))
+ (variable "COQLIBPATH")
+ (files (list "lib/ocaml/site-lib/coq")))
+ (search-path-specification
+ (variable "COQCORELIB")
+ (files (list "lib/ocaml/site-lib/coq-core"))
(separator #f))))
(build-system dune-build-system)
(inputs
- `(("gmp" ,gmp)
- ("ocaml-zarith" ,ocaml-zarith)))
+ (list gmp ocaml-zarith))
(native-inputs
- `(("which" ,which)))
+ (list ocaml-ounit2 which))
(arguments
- `(#:package "coq"
- #:test-target "test-suite"))
+ `(#:package "coq-core"
+ #:test-target "."))
+ (properties '((upstream-name . "coq"))) ; also for inherited packages
(home-page "https://coq.inria.fr")
(synopsis "Proof assistant for higher-order logic")
(description
@@ -89,6 +95,28 @@ It is developed using Objective Caml and Camlp5.")
;; Some of the documentation is distributed under opl1.0+.
(license (list license:lgpl2.1 license:opl1.0+))))
+(define-public coq-stdlib
+ (package
+ (inherit coq-core)
+ (name "coq-stdlib")
+ (arguments
+ `(#:package "coq-stdlib"
+ #:test-target "."))
+ (inputs
+ (list coq-core gmp ocaml-zarith))
+ (native-inputs '())))
+
+(define-public coq
+ (package
+ (inherit coq-core)
+ (name "coq")
+ (arguments
+ `(#:package "coq"
+ #:test-target "."))
+ (propagated-inputs
+ (list coq-core coq-stdlib))
+ (native-inputs '())))
+
(define-public coq-ide-server
(package
(inherit coq)
@@ -97,9 +125,7 @@ It is developed using Objective Caml and Camlp5.")
`(#:tests? #f
#:package "coqide-server"))
(inputs
- `(("coq" ,coq)
- ("gmp" ,gmp)
- ("ocaml-zarith" ,ocaml-zarith)))))
+ (list coq gmp ocaml-zarith))))
(define-public coq-ide
(package
@@ -109,17 +135,16 @@ It is developed using Objective Caml and Camlp5.")
`(#:tests? #f
#:package "coqide"))
(propagated-inputs
- `(("coq" ,coq)
- ("coq-ide-server" ,coq-ide-server)))
+ (list coq coq-ide-server))
(inputs
`(("lablgtk3" ,lablgtk3)))))
(define-public proof-general
;; The latest release is from 2016 and there has been more than 450 commits
;; since then.
- ;; Commit from 2021-06-07.
- (let ((commit "bc86736abb728ec0d28abc90ef0adae21d29a66a")
- (revision "0"))
+ ;; Commit from 2021-11-25.
+ (let ((commit "1b1083e86e0cddc20ff2f1a6b25c7a7eee2edf02")
+ (revision "1"))
(package
(name "proof-general")
(version (git-version "4.4" revision commit))
@@ -131,65 +156,80 @@ It is developed using Objective Caml and Camlp5.")
(file-name (git-file-name name version))
(sha256
(base32
- "00cga3n9nj2xa3ivb0fdkkdx3k11fp4879y188738631yd1x2lsa"))))
+ "1pnysczhscapgwmvf6ix7f31lf3hnh8h977bfll1m7jlxl9b9c0j"))))
(build-system gnu-build-system)
(native-inputs
- `(("which" ,which)
- ("emacs" ,emacs-minimal)
+ `(("emacs" ,emacs-minimal)
("texinfo" ,texinfo)))
(inputs
- `(("host-emacs" ,emacs)
- ("perl" ,perl)
- ("coq" ,coq)))
+ (list perl))
(arguments
- `(#:tests? #f ; no check target
- #:make-flags (list (string-append "PREFIX=" %output)
- (string-append "DEST_PREFIX=" %output)
- (string-append "ELISP_START=" %output
- "/share/emacs/site-lisp/ProofGeneral"))
- #: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)"))))
- (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")))
+ (let ((base-directory "/share/emacs/site-lisp/ProofGeneral"))
+ `(#:tests? #f ; no check target
+ #:make-flags (list (string-append "PREFIX=" %output)
+ (string-append "EMACS=" (assoc-ref %build-inputs "emacs")
+ "/bin/emacs")
+ (string-append "DEST_PREFIX=" %output)
+ (string-append "ELISP=" %output ,base-directory)
+ (string-append "DEST_ELISP=" %output ,base-directory)
+ (string-append "ELISP_START=" %output ,base-directory))
+ #: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)"))))
+ (add-after 'unpack 'patch-hardcoded-paths
+ (lambda _
(substitute* "Makefile"
- (("/sbin/install-info") "install-info")))))
- (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))))))
+ (("/sbin/install-info") "install-info"))))
+ (add-after 'unpack 'remove-which
+ (lambda _
+ (substitute* "Makefile"
+ (("`which perl`") "perl")
+ (("`which bash`") "bash"))))
+ (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)))
+ (add-after 'install 'allow-subfolders-autoloads
+ ;; Autoload cookies are present in sub-directories. A friendly
+ ;; wrapper proof-general.el around generic/proof-site.el is
+ ;; provided for execution on Emacs start-up. It serves two
+ ;; purposes:
+ ;;
+ ;; * Setting up the load path when byte-compiling pg.
+ ;; * Loading a minimal PG setup on startup (not all of Proof
+ ;; General, of course; mostly mode hooks and autoloads).
+ ;;
+ ;; The renaming to proof-general-autoloads.el is Guix
+ ;; specific.
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (copy-file "proof-general.el"
+ (string-append out ,base-directory
+ "/proof-general-autoloads.el")))))))))
(home-page "https://proofgeneral.github.io/")
(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+))))
+ (license license:gpl3+))))
(define-public coq-flocq
(package
(name "coq-flocq")
- (version "3.3.1")
+ (version "3.4.2")
(source
(origin
(method git-fetch)
@@ -199,26 +239,16 @@ provers.")
(file-name (git-file-name name version))
(sha256
(base32
- "01gdykva0lcw6y3dm8j0djxayb87szfg9vn0mxd6z3pks644misl"))))
+ "0j7vq7ifqcdaj2x881aha2rl51l2p72y1cn7r2xya0fjgsssfigy"))))
(build-system gnu-build-system)
(native-inputs
- `(("autoconf" ,autoconf)
- ("automake" ,automake)
- ("ocaml" ,ocaml)
- ("which" ,which)
- ("coq" ,coq)))
+ (list autoconf automake ocaml which coq))
(arguments
`(#:configure-flags
- (list (string-append "--libdir=" (assoc-ref %outputs "out")
- "/lib/coq/user-contrib/Flocq"))
+ (list (string-append "COQUSERCONTRIB=" (assoc-ref %outputs "out")
+ "/lib/coq/user-contrib"))
#: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"
@@ -235,7 +265,7 @@ provers.")
(replace 'install
(lambda _
(invoke "./remake" "install"))))))
- (home-page "https://flocq.gforge.inria.fr/")
+ (home-page "https://flocq.gitlabpages.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
@@ -246,7 +276,7 @@ inside Coq.")
(define-public coq-gappa
(package
(name "coq-gappa")
- (version "1.4.6")
+ (version "1.5.0")
(source
(origin
(method git-fetch)
@@ -256,24 +286,21 @@ inside Coq.")
(file-name (git-file-name name version))
(sha256
(base32
- "0492i0ksrz6dnc1d57jzsbmdlb9fp9hrh9ib5v8j0yqxpyi0x8f4"))))
+ "1ivh8xm1c8191rm4riamjzya2x6ls96qax5byir1fywf9hbxr1vg"))))
(build-system gnu-build-system)
(native-inputs
- `(("autoconf" ,autoconf)
- ("automake" ,automake)
- ("ocaml" ,ocaml)
- ("which" ,which)
- ("coq" ,coq)
- ("camlp5" ,camlp5)
- ("bison" ,bison)
- ("flex" ,flex)))
+ (list autoconf
+ automake
+ ocaml
+ which
+ coq
+ camlp5
+ bison
+ flex))
(inputs
- `(("gmp" ,gmp)
- ("mpfr" ,mpfr)
- ("ocaml-zarith" ,ocaml-zarith)
- ("boost" ,boost)))
+ (list gmp mpfr ocaml-zarith boost))
(propagated-inputs
- `(("coq-flocq" ,coq-flocq)))
+ (list coq-flocq))
(arguments
`(#:configure-flags
(list (string-append "COQUSERCONTRIB=" (assoc-ref %outputs "out")
@@ -293,7 +320,7 @@ inside Coq.")
;; (lambda _ (invoke "./remake" "check")))
(replace 'install
(lambda _ (invoke "./remake" "install"))))))
- (home-page "https://gappa.gforge.inria.fr/")
+ (home-page "https://gappa.gitlabpages.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
@@ -307,7 +334,7 @@ assistant.")
(define-public coq-mathcomp
(package
(name "coq-mathcomp")
- (version "1.12.0")
+ (version "1.13.0")
(source
(origin
(method git-fetch)
@@ -316,25 +343,20 @@ assistant.")
(commit (string-append "mathcomp-" version))))
(file-name (git-file-name name version))
(sha256
- (base32 "12cgrmzlcjnp9kv9zxsk34fgf0qfa35jdb23cbf13kmg8dyfi3h5"))))
+ (base32 "0aj8hsdzzds5w0p1858s2b6k9zssjcxa6kgpi0q1nvaml4zfpkcc"))))
(build-system gnu-build-system)
(native-inputs
- `(("ocaml" ,ocaml)
- ("which" ,which)
- ("coq" ,coq)))
+ (list ocaml which coq))
(arguments
`(#:tests? #f ; No tests.
+ #:make-flags (list (string-append "COQLIBINSTALL="
+ (assoc-ref %outputs "out")
+ "/lib/coq/user-contrib"))
#: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"))))))
+ (lambda _ (chdir "mathcomp") #t)))))
(home-page "https://math-comp.github.io/")
(synopsis "Mathematical Components for Coq")
(description "Mathematical Components for Coq has its origins in the formal
@@ -349,7 +371,7 @@ part of the distribution.")
(define-public coq-coquelicot
(package
(name "coq-coquelicot")
- (version "3.1.0")
+ (version "3.2.0")
(source
(origin
(method git-fetch)
@@ -359,20 +381,16 @@ part of the distribution.")
(file-name (git-file-name name version))
(sha256
(base32
- "0mz3pxan1237fr5fi79c66y7b9z7bmi0sc45kwrmkczsjm5462jm"))))
+ "146s5y2xsc7wb43m1pq1n4p14hw99gqbzx0ic3a4naxq16v7cv4w"))))
(build-system gnu-build-system)
(native-inputs
- `(("autoconf" ,autoconf)
- ("automake" ,automake)
- ("ocaml" ,ocaml)
- ("which" ,which)
- ("coq" ,coq)))
+ (list autoconf automake ocaml which coq))
(propagated-inputs
`(("mathcomp" ,coq-mathcomp)))
(arguments
`(#:configure-flags
- (list (string-append "--libdir=" (assoc-ref %outputs "out")
- "/lib/coq/user-contrib/Coquelicot"))
+ (list (string-append "COQUSERCONTRIB=" (assoc-ref %outputs "out")
+ "/lib/coq/user-contrib"))
#:phases
(modify-phases %standard-phases
(add-before 'configure 'fix-remake
@@ -402,7 +420,7 @@ theorems between the two libraries.")
(define-public coq-bignums
(package
(name "coq-bignums")
- (version "8.13.0")
+ (version "8.14.0")
(source (origin
(method git-fetch)
(uri (git-reference
@@ -411,14 +429,12 @@ theorems between the two libraries.")
(file-name (git-file-name name version))
(sha256
(base32
- "1n66i7hd9222b2ks606mak7m4f0dgy02xgygjskmmav6h7g2sx7y"))))
+ "0jsgdvj0ddhkls32krprp34r64y1rb5mwxl34fgaxk2k4664yq06"))))
(build-system gnu-build-system)
(native-inputs
- `(("ocaml" ,ocaml)
- ("coq" ,coq)))
+ (list ocaml coq))
(inputs
- `(("camlp5" ,camlp5)
- ("ocaml-zarith" ,ocaml-zarith)))
+ (list camlp5 ocaml-zarith))
(arguments
`(#:tests? #f ; No test target.
#:make-flags
@@ -436,7 +452,7 @@ provides BigN, BigZ, BigQ that used to be part of Coq standard library.")
(define-public coq-interval
(package
(name "coq-interval")
- (version "4.3.0")
+ (version "4.3.1")
(source
(origin
(method git-fetch)
@@ -446,14 +462,10 @@ provides BigN, BigZ, BigQ that used to be part of Coq standard library.")
(file-name (git-file-name name version))
(sha256
(base32
- "1jqvd17czhliscf40idhnxgrha620039ilrdyfahn71dg2jmzqnm"))))
+ "0sr9psildc0sda07r2r47rfgyry49yklk38bg04yyvry5j5pryb6"))))
(build-system gnu-build-system)
(native-inputs
- `(("autoconf" ,autoconf)
- ("automake" ,automake)
- ("ocaml" ,ocaml)
- ("which" ,which)
- ("coq" ,coq)))
+ (list autoconf automake ocaml which coq))
(propagated-inputs
`(("flocq" ,coq-flocq)
("bignums" ,coq-bignums)
@@ -477,7 +489,7 @@ provides BigN, BigZ, BigQ that used to be part of Coq standard library.")
(lambda _ (invoke "./remake" "check")))
(replace 'install
(lambda _ (invoke "./remake" "install"))))))
- (home-page "http://coq-interval.gforge.inria.fr/")
+ (home-page "https://coqinterval.gitlabpages.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
@@ -503,18 +515,14 @@ Coq proof assistant.")
(build-system gnu-build-system)
(arguments
`(#:tests? #f
+ #:make-flags (list (string-append "COQLIBINSTALL="
+ (assoc-ref %outputs "out")
+ "/lib/coq/user-contrib"))
#: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"))))))
+ (delete 'configure))))
(native-inputs
- `(("coq" ,coq)))
+ (list 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
@@ -533,36 +541,31 @@ uses Ltac to synthesize the substitution operation.")
(define-public coq-equations
(package
(name "coq-equations")
- (version "1.2.4")
+ (version "1.3")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/mattam82/Coq-Equations")
- (commit (string-append "v" version "-8.13"))))
+ (commit (string-append "v" version "-8.14"))))
(file-name (git-file-name name version))
(sha256
(base32
- "0i014lshsdflzw6h0qxra9d2f0q82vffxv2f29awbb9ad0p4rq4q"))))
+ "19bj9nncd1r9g4273h5qx35gs3i4bw5z9bhjni24b413hyj55hkv"))))
(build-system gnu-build-system)
(native-inputs
- `(("ocaml" ,ocaml)
- ("coq" ,coq)
- ("camlp5" ,camlp5)))
+ (list ocaml coq camlp5))
(inputs
- `(("ocaml-zarith" ,ocaml-zarith)))
+ (list ocaml-zarith))
(arguments
`(#:test-target "test-suite"
+ #:make-flags (list (string-append "COQLIBINSTALL="
+ (assoc-ref %outputs "out")
+ "/lib/coq/user-contrib"))
#: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"))))))
+ (invoke "sh" "./configure.sh"))))))
(home-page "https://mattam82.github.io/Coq-Equations/")
(synopsis "Function definition plugin for Coq")
(description "Equations provides a notation for writing programs
@@ -572,10 +575,57 @@ and accessibility, providing a definitional extension to the Coq
kernel.")
(license license:lgpl2.1)))
+(define-public coq-semantics
+ (package
+ (name "coq-semantics")
+ (version "8.14.0")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/coq-community/semantics")
+ (commit (string-append "v" version))))
+ (modules '((guix build utils)))
+ (snippet
+ '(substitute* "Makefile.coq.local"
+ ;; Num was part of OCaml and now external
+ (("-libs nums") "-use-ocamlfind -pkg num -libs num")))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "0ldrp86bfcjpzsb08p45sgs3aczjzr1gksy5dsf7pxapg05pc7ac"))))
+ (build-system gnu-build-system)
+ (native-inputs
+ (list coq ocaml ocamlbuild ocaml-findlib))
+ (inputs
+ (list ocaml-num))
+ (arguments
+ `(#:tests? #f ;included in Makefile
+ #: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-community/semantics")
+ (synopsis "Survey of semantics styles")
+ (description
+ "This package provides a survey of programming language semantics styles,
+from natural semantics through structural operational, axiomatic, and
+denotational semantics, for a miniature example of an imperative programming
+language. Their encoding, the proofs of equivalence of different styles,
+abstract interpretation, and the proof of soundess obtained from axiomatic
+semantics or abstract interpretation is done in Coq. The tools can be run
+inside Coq, thus making them available for proof by reflection. Code can also
+be extracted and connected to a yacc-based parser, thanks to the use of a
+functor parameterized by a module type of strings. A hand-written parser is
+also provided in Coq, without associated proofs.")
+ (license license:expat)))
+
(define-public coq-stdpp
(package
(name "coq-stdpp")
- (version "1.5.0")
+ (version "1.6.0")
(synopsis "Alternative Coq standard library std++")
(source (origin
(method git-fetch)
@@ -585,21 +635,18 @@ kernel.")
(file-name (git-file-name name version))
(sha256
(base32
- "1ym0fy620imah89p8b6rii8clx2vmnwcrbwxl3630h24k42092nf"))))
+ "1l1w6srzydjg0h3f4krrfgvz455h56shyy2lbcnwdbzjkahibl7v"))))
(build-system gnu-build-system)
(inputs
- `(("coq" ,coq)))
+ (list coq))
(arguments
`(#:tests? #f ; Tests are executed during build phase.
+ #:make-flags (list (string-append "COQLIBINSTALL="
+ (assoc-ref %outputs "out")
+ "/lib/coq/user-contrib"))
#: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"))))))
+ (delete 'configure))))
(description "This project contains an extended \"Standard Library\" for
Coq called coq-std++. The key features are:
@itemize