[Nix-dev] Installing older ocaml

[roconnor at theorem.ca]

Given that I cannot get coq to build, what is the proper proceedure to 
install an older version of ocaml?

-- 
Russell O'Connor                                      <http://r6.ca/>
``All talk about `theft,''' the general counsel of the American Graphophone
Company wrote, ``is the merest claptrap, for there exists no property in
ideas musical, literary or artistic, except as defined by statute.''