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authorVincent Laporte <Vincent.Laporte@gmail.com>2017-07-02 12:22:53 +0000
committerVincent Laporte <Vincent.Laporte@gmail.com>2017-07-02 12:56:56 +0000
commit8ad273d4f06004f31c2dc7e5eff87a9343376c47 (patch)
treeefb042dd1bc90b154f62234ed790ff6521aed9cc /pkgs/development/tools/ocaml/utop/default.nix
parentca15a36d0ec2b8a3597efd5bc1a1694f9aa2ce7d (diff)
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ocamlPackages.lambda-term: 1.10 -> 1.11
Diffstat (limited to 'pkgs/development/tools/ocaml/utop/default.nix')
-rw-r--r--pkgs/development/tools/ocaml/utop/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/tools/ocaml/utop/default.nix b/pkgs/development/tools/ocaml/utop/default.nix
index 9e394751761..0f73f4c54af 100644
--- a/pkgs/development/tools/ocaml/utop/default.nix
+++ b/pkgs/development/tools/ocaml/utop/default.nix
@@ -2,6 +2,10 @@
 , lambdaTerm, ocaml_lwt, camomile, zed, cppo, ppx_tools, makeWrapper
 }:
 
+if !stdenv.lib.versionAtLeast ocaml.version "4.02"
+then throw "utop is not available for OCaml ${ocaml.version}"
+else
+
 stdenv.mkDerivation rec {
   version = "1.19.3";
   name = "utop-${version}";