Do not compute formatter UTF8 length at creation time.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@17069 85f007b7-540e-0410-9357-904b9bb8a0f7
Useless array manipulation in Rtrees.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@17070 85f007b7-540e-0410-9357-904b9bb8a0f7
Removing partial applications in Reductionops.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@17071 85f007b7-540e-0410-9357-904b9bb8a0f7
Reverting the old LIFO behaviour of the notation finding algorithm.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@17072 85f007b7-540e-0410-9357-904b9bb8a0f7