~F8TVFONT COMMAND SUMMARY

	 +	Fetch film node.
	α+	Fetch first image node from film.
	β+	Fetch first level from film.
	ε+	Fetch first polygon from film.

IF A NODE IS CURRENTLY BEING DISPLAYED, THESE COMMANDS AFFECT THAT NODE,
OTHERWISE THEY AFFECT THE CAMERA (VIEWERS) POSITION. <CONTROL> MULTIPLIES
BY 2, <META> MULTIPLIES BY 4.  
;	MOVE LEFT (←) BY DELTA
:	MOVE RIGHT (→) BY DELTA
(	MOVE UP BY DELTA
)	MOVE DOWN BY DELTA
/	DIVIDE DELTA BY 2
\	MULTIPLY DELTA BY 2

THESE COMMANDS AFFECT THE CAMERA (VIEWERS) POSITION.
*	INCREASE MAGNIFICATION BY DELTA
-	DECREASE MAGNIFICATION BY DELTA

THESE COMMANDS CHANGE NODE BEING DISPLAYED.
.	FETCH COUNTER CLOCKWISE NODE IN RING.
,	FETCH CLOCKWISE NODE IN RING.
<	FETCH FATHER OF NODE
>	FETCH SON OF NODE
≤	FETCH ARC [OF POLYGON OR VERTEX]
→	FETCH POLYGON [OF VERTEX]
∧	EQUIVALENT TO '<,>'
∨	EQUIVALENT TO '<.>'
!	FLUSH NODE DISPLAY

THESE COMMANDS AFFECT THE PUSHDOWN LIST
∪	PUSH NODE BEING DISPLAYED ONTO STACK
∩	POP NODE OFF STACK AND DISPLAY IT
↔	SWAP NODE BEING DISPLAYED WITH TOP OF STACK

~I1973,800;F8- 47 -