(rule
 (targets refs.output)
 (enabled_if
  (>= %{ocaml_version} 4.08))
 (deps
  (package odoc))
 (action
  (run ocaml-mdx-test --prelude=%{dep:../lib/prelude.ml} -o %{targets}
    %{dep:refs.md})))

(rule
 (alias runmdx)
 (enabled_if
  (>= %{ocaml_version} 4.08))
 (action
  (diff refs.md refs.output)))
