Awesome, thanks.

On Thu, Sep 18, 2014 at 6:28 PM, Grégoire Henry <gregoire.henry@ocamlpro.com
> wrote:

> Hi,
>
> > My question is, if I set OPAMSWITCH, will I then be able to run regular
> > (non-opam) ocaml build commands in the local shell in the given compiler,
> > while running commands in a different shell with a different compiler?
>
> No, it is not. But, what you are looking for is probably:
>
>   eval $(opam config env --switch 3.12.1)
>
> This will setup the proper environment for ocaml-3.12.1 in the current
> terminal (including the OPAMSWITCH variable) without changing the
> "global default switch".
>
> The previous command is equivalent to:
>
>   export OPAMSWITCH=3.12.1
>   eval $(opam config env)
>
> -- Grégoire
>