NAME 
       NewRegion -- Get an empty region.
 
   SYNOPSIS 
       region = NewRegion()
	d0

	struct  Region *NewRegion();
 
   FUNCTION 
	Create a Region structure, initialize it to empty, and return
	a pointer it.

   RESULTS
	region - pointer to initialized region. If it could not allocate
		required memory region = NULL.
 
   INPUTS 
	none
 
   BUGS 
 
   SEE ALSO
	 sc:include/graphics/regions.h