** menu entry without previous node: foo (l. 5)
** menu entry without previous node: bar (l. 6)
** No node following `bar' in menu, but `foo' follows in sectionning 
** `onesub1' doesn't appear in menus
** `bar' is up for `onesub1', but has no menu entry for this node
** No node following `onesub1' in menu, but `onesub2' follows in sectionning 
** `foo' doesn't appear in menus
** Node following `sub1' in menu `sub3' and in sectionning `sub2' differ 
** No node following `sub2' in menu, but `sub3' follows in sectionning 
