CL does guarantee it. Each form is read one by one. And eval-when causes evaluation. If that didn't work, how do you imagine IN-PACKAGE would work?
On Wed, Apr 15, 2015 at 4:16 AM, Mark H. David <m...@clozure.com> wrote: > I see there's code to add feature :ccl-1.11-sockets and to use it via a > read-time feature check in the same file. The file is > backend/openmcl.lisp. I don't think this can work reliably. It seems to > work, but I don't think Common Lisp guarantees it. > > The code is > > (eval-when (:compile-toplevel :load-toplevel :execute) > (when (find-class 'ccl::ip6-socket-address nil) > (pushnew :ccl-1.11-sockets *features*))) > > I think a much more robust solution would be for this to go in an earlier > file that is guaranteed to be loaded before backend/openmcl.lisp is > compiled. > > Can one of the developers review this? > > Also, any word on when this will propagate to Quicklisp? > > Thanks, > > Mark > > -- With best regards, Stas.