[new release] hol2dk (2.1.0)

CHANGES:

### Added

- command nbp to print the number of (useful) proofs
- command files to print theorem statements following the file structuration in HOL-Light
- command thms to print theorems (named or not) proved in a file
- command unsplit to put the proofs of all the theorems proved in a HOL-Light file in the same Lambdapi file
- command concl to print the statements of theorems between two indexes
- option --max-dup $k to share the proof of a theorem if it is duplicated more than $k times
- renamings to handle the Multivariate library
- test/Sig_mappings_N.v and test/Sig_With_N.v: axiomatizations of mappings_N.v and With_N.v respectively

- test/Makefile: generates Spec_mappings_N.v and Spec_With_N.v, standalone versions of Sig_mappings_N.v and Sig_With_N.v, and checks the correctness of mappings_N.v and With_N.v wrt to those specification files
  the use of Spec_With_N.v instead of With_N.v allows to reduce the Coq checking time of Multivariate/make_complex.ml by 40% (21 hours instead of 35 hours)

### Changed

- command link renamed into config and improved
- update to work with HOL-Light 3.1 and Rocq 9.0
- minimize dependencies in spec files
- theory_hol.lp: rename T into ⊤ and F into ⊥

### Fixed

- handling of type variables occurring in a proof but not in a statement

Author: fblanqui

packages/hol2dk/hol2dk.2.1.0/opam

@@ -0,0 +1,39 @@
+opam-version: "2.0"
+synopsis: "HOL-Light to Dedukti/Lambdapi and Rocq translator"
+description: "HOL-Light to Dedukti/Lambdapi and Rocq translator"
+maintainer: ["Frédéric Blanqui"]
+authors: ["Frédéric Blanqui"]
+license: "CeCILL-2.1"
+homepage: "https://github.com/Deducteam/hol2dk"
+doc: "https://github.com/Deducteam/hol2dk/blob/master/README.md"
+bug-reports: "https://github.com/Deducteam/hol2dk/issues"
+depends: [
+  "dune" {>= "3.7"}
+  "ocaml" {>= "4.13"}
+  #"hol_light" {= "3.1.0"}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/Deducteam/hol2dk.git"
+url {
+  src:
+    "https://github.com/Deducteam/hol2dk/releases/download/2.1.0/hol2dk-2.1.0.tbz"
+  checksum: [
+    "sha256=57a91423ffa5d560b092a5285c67e7eba7c44bae9904e10e0688868a7ff6e656"
+    "sha512=677d19ec68aac820790b5bb0c7afcff1440c00a3799c9d86edaefe006e733bdb12045b6f3534dee994658e8d013740ac182649441d01ed5314e3a3e22f911718"
+  ]
+}
+x-commit-hash: "1778a0b552015ecb385205ed5960e6e36f2f1fcf"