
  $ dune build
  Warning: Coq Language Versions lower than 0.8 have been deprecated in Dune
  3.8 and will be removed in an upcoming Dune version.
  lib: [
    "_build/install/default/lib/cvendor/META"
    "_build/install/default/lib/cvendor/dune-package"
    "_build/install/default/lib/cvendor/opam"
  ]
  lib_root: [
    "_build/install/default/lib/coq/user-contrib/b/b.v" {"coq/user-contrib/b/b.v"}
    "_build/install/default/lib/coq/user-contrib/b/b.vo" {"coq/user-contrib/b/b.vo"}
  ]
