(cram
 (applies_to :whole_subtree)
 (enabled_if %{bin-available:ocaml-index}))

(cram
 (applies_to pwo-ml-gen)
 (enabled_if (and %{bin-available:ocaml-index} (>= %{read:version/dune.txt} "3.16"))))

(subdir
 version
 (rule (action (with-stdout-to dune.txt (run dune --version)))))
