Missing primitive in CArray

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16259 85f007b7-540e-0410-9357-904b9bb8a0f7
More monomorphization.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16260 85f007b7-540e-0410-9357-904b9bb8a0f7