```ruby
require 'formula'

class ObjectiveCaml <Formula
  url 'http://caml.inria.fr/pub/distrib/ocaml-3.11/ocaml-3.11.2.tar.bz2'
  homepage 'http://caml.inria.fr/ocaml/index.en.html'
  md5 '4601a7aea66444d61704de8de46c52c6'

  aka 'ocaml', 'o-caml'


  # note it indeed seems necessary to clean everything
  # see http://github.com/mxcl/homebrew/issues#issue/188
  def skip_clean? path; true; end

  def install
    system "./configure", "--prefix", prefix, "--mandir", man
    system "make world"
    # 'world' can be built in parallel, but the other targets have problems
    ENV.deparallelize
    system "make opt"
    system "make opt.opt"
    system "make install"
  end
end
```

Fix comments in ocaml formula.
user
```ruby
require 'formula'

class ObjectiveCaml <Formula
  url 'http://caml.inria.fr/pub/distrib/ocaml-3.11/ocaml-3.11.2.tar.bz2'
  homepage 'http://caml.inria.fr/ocaml/index.en.html'
  md5 '4601a7aea66444d61704de8de46c52c6'

  aka 'ocaml', 'o-caml'

  # note it indeed seems necessary to skip cleaning everything
  # see http://github.com/mxcl/homebrew/issues/issue/188
  def skip_clean? path; true; end

  def install
    system "./configure", "--prefix", prefix, "--mandir", man
    system "make world"
    # 'world' can be built in parallel, but the other targets have problems
    ENV.deparallelize
    system "make opt"
    system "make opt.opt"
    system "make install"
  end
end
```
assistant