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Re: [Caml-list] how to start
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Date: -- (:)
From: MONIN Jean-Francois FTRD/DTL/LAN <jeanfrancois.monin@r...>
Subject: Re: [Caml-list] how to start
> # type idref={ mutable id : 'a. 'a -> 'a};;
> what does "." mean?

This just a separator. 
You can read 'a. 'a -> 'a  as  (forall 'a) 'a -> 'a

  Jean-Francois Monin