[new release] datalog (0.7)

CHANGES:

- compat with OCaml 5.2
- fix location reporting in parse errors

packages/datalog/datalog.0.7/opam

@@ -0,0 +1,38 @@
+opam-version: "2.0"
+synopsis: "An in-memory datalog implementation for OCaml"
+maintainer: ["simon.cruanes.2007@m4x.org"]
+authors: ["Simon Cruanes"]
+license: "BSD-2-Clause"
+tags: ["datalog" "relational" "query" "prolog"]
+homepage: "https://github.com/c-cube/datalog"
+bug-reports: "https://github.com/c-cube/datalog/issues"
+depends: [
+  "dune" {>= "2.0"}
+  "ocaml" {>= "4.08"}
+  "odoc" {with-doc}
+  "mdx" {>= "1.3" & with-test}
+]
+build: [
+  ["dune" "subst"] {pinned}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/c-cube/datalog.git"
+url {
+  src:
+    "https://github.com/c-cube/datalog/releases/download/v0.7/datalog-0.7.tbz"
+  checksum: [
+    "sha256=8e061f99157b567c83381382cf3a10ee82df1d81575461836ec3e380597d3739"
+    "sha512=fc3cb0f11653b1737c6b5b353e5621c6f00f1fdae2f4c9f57b50fa56b8a5fcd02dda129c4226618d21142f896cfea16020829419d30aa5fa1d5ff0f48e38f3b6"
+  ]
+}
+x-commit-hash: "c1830c57bad30b8122b4223845d67b3fc981e861"