Add lower bound to OCaml version

Author: hra687261

domainpc.opam

@@ -11,7 +11,7 @@ homepage: "https://github.com/ocamlpro/domainpc"
 bug-reports: "https://github.com/ocamlpro/domainpc/issues"
 depends: [
   "dune" {>= "3.20"}
-  "ocaml"
+  "ocaml" {>= "5.2"}
   "processor"
   "odoc" {with-doc}
 ]

dune-project

@@ -17,6 +17,6 @@
  (name domainpc)
  (synopsis "Domainpc")
  (description "Domain Per Core, spawn domains ensuring that they run on separate cores.")
- (depends ocaml processor))
+ (depends (ocaml (>= 5.2)) processor))
 
 ; See the complete stanza docs at https://dune.readthedocs.io/en/stable/reference/dune-project/index.html