macro struct? name*, parameters&
 macro end?.struct?!
     iterate base, ., .base
      if defined base
       assert base+sizeof base=$
      end if
     end iterate
   end namespace
  end struc
  iterate <base,prefix>, 0,, ix-name,x, iy-name,y
   virtual at base
	prefix#name	name
   end virtual
  end iterate
  purge end?.struct?
 end macro
 macro name args&
   local unnamed
   unnamed name args
 end macro
 struc name parameters
  namespace .
end macro

flat assembler  version g.k4v8
srldrvce.asm [6]:
        library SRLDRVCE, 0
macro library? [19] macro format?.ti? [76]:
        label all: checkloc - $%
Processed: label all: checkloc - $%
Error: symbol ':checkloc' is undefined or out of scope.
makefile:27: recipe for target 'srldrvce.8xv' failed
mingw32-make: *** [srldrvce.8xv] Error 2