Sync with trunk.
git-svn-id: http://caml.inria.fr/svn/ocaml/branches/constructors_with_record4@15446 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02master
commit
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git-svn-id: http://caml.inria.fr/svn/ocaml/branches/constructors_with_record4@15446 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02master