Suppress printing of 'nodes:' and 'scale_factors:' headings when there aren't any in a particular element but there have been some previously, so a group of top level elements may contain 2d and 3d elements.
Suppress printing of 'nodes:' and 'scale_factors:' headings when there aren't
any in a particular element but there have been some previously, so a group of
top level elements may contain 2d and 3d elements.


cmiss/cmgui,cmiss/cmgui