HUGE BUG FIX: correcting rev19884 introduced a new bug -- TriEdgeBasis functions associated to FACES were missing a -1 !!
It seems like everything works now :-)!


git-svn-id: https://geuz.org/svn/gmsh/trunk@19915 59c8cabf-10d6-4a28-b43f-3936b85956c4