> What's wrong with this code? When I try to compile it using ocamlc
> 3.06 the compiler hangs on Win32 and on Debian Linux as well. The
> ocaml interpreter does the same.
> 
> It works when I changed Oo.copy self to {<>} or simply self.
> 
> class virtual duplicatable =
>   object (_ : 'a)
>     method virtual dup : 'a
>   end
> 
> class test =
>   object (self)
>     inherit duplicatable
>     method dup = Oo.copy self
>   end

Looks like a bug.
But the CVS version chomps it happily, so this bug is already fixed
for the next release.
Anyway, it makes more sense to use {< >} to get a copy of self (the
meaning is just the same as Oo.copy self).

    Jacques Garrigue

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