NAME
       GfxFree -- free a graphics extended data structure (V36)

   SYNOPSIS
       GfxFree( node );
       	      a0
	
	void GfxFree(struct  ExtendedNode *);

   FUNCTION
	Free a special graphics extended data structure (each of which
	begins with an  ExtendedNode structure).

   INPUTS
	node = pointer to a graphics extended data structure obtained via
	        GfxNew().

   RESULT
	the node is deallocated from memory. graphics will disassociate
	this special graphics extended node from any associated data
	structures, if necessary, before freeing it (see  GfxAssociate()).

   BUGS
	an  Alert() will be called if you attempt to free any structure 
	other than a graphics extended data structure obtained via GfxFree().

   SEE ALSO
	 sc:include/graphics/gfxnodes.h  GfxNew()  GfxAssociate() GfxLookUp()