Merge pull request ocaml-multicore#348 from talex5/release

Also constrain versions of ocaml-variants and ocaml-system

Author: talex5

dune-project

@@ -12,7 +12,9 @@
  (synopsis "Effect-based direct-style IO API for OCaml")
  (description "An effect-based IO API for multicore OCaml with fibers.")
  (conflicts
-  (ocaml-base-compiler (< 5.0.0~beta1)))
+  (ocaml-base-compiler (< 5.0.0~beta1))
+  (ocaml-variants (< 5.0.0~beta1))
+  (ocaml-system (< 5.0.0~beta1)))
  (depends
   (ocaml (>= 5.0.0))
   (bigstringaf (>= 0.9.0))

eio.opam

@@ -26,6 +26,8 @@ depends: [
 ]
 conflicts: [
   "ocaml-base-compiler" {< "5.0.0~beta1"}
+  "ocaml-variants" {< "5.0.0~beta1"}
+  "ocaml-system" {< "5.0.0~beta1"}
 ]
 build: [
   ["dune" "subst"] {dev}