;
	C+N+GEOMED,;	GEOMETRIC EDITOR.
	C+N+MEM+III,;	MEMORY AND III ROUTINES.
	C+N+IO,;	INPUT-OUTPUT.
;
	C+N+WINGS,;	WINGED EDGE SUBROUTINES.
	C+N+EULER,;	EULER POLYHEDRON PRIMITIVES.
	C+N+BIN,;	BODY INTERSECTION.
	C+N+EUCLID,;	EUCLIDEAN TRANSFORMATIONS.
;
	C+N+VIEWER,;	DISPLAY VIEW SUBROUTINES.
	C+N+OCCULT,;	HIDDEN LINE ELIMINATION.
	C+N+LS,;		LOCUS SOLVERS.
	TVRHDR[XGP,TVR]+TVHELP[XGP,TVR];	HELP ROUTINE