Help is available on the following:

*		dribble		lessp		popl		setmargins
+		edall		list		popls		setpalette
-		edit		listp		pops		setpen
/		editfile	listtoarray	pos		setpencolor
<		edn		ln		pot		setpenpattern
<=		edns		load		pots		setpensize
<>		edpl		loadnoisily	power		setpos
=		edpls		loadpict	pprop		setprefix
>		edps		local		prefix		setread
>=		emptyp		localmake	primitivep	setreadpos
`		eofp		log10		primitives	setscrunch
allopen		epspict		logoplatform	print		.setsegmentsize
allowgetset	.eq		logoversion	printdepthlimit settemploc
and		equalp		lowercase	printout	settextcolor
apply		erall		lput		printwidthlimit settextsize
arc		erase		lshift		procedurep	setwrite
arctan		erasefile	.macro		procedures	setwritepos
arity		ern		macroexpand	product		setx
array		erns		macrop		push		setxy
arrayp		erpl		make		queue		sety
arraytolist	erpls		map		quoted		shell
ascii		erps		map.se		quotient	show
ashift		erract		.maybeoutput	radarctan	shownp
back		error		mdarray		radcos		showturtle
background	exp		mditem		radsin		sin
beforep		fence		mdsetitem	random		splitscreen
bitand		filep		member		rawascii	sqrt
bitnot		fill		memberp		readchar	standout
bitor		filled		minus		readchars	startup
bitxor		filter		modulo		reader		step
buried		find		mousepos	readlist	stepped
buriedp		first		name		readpos		steppedp
bury		firsts		namelist	readrawline	stop
buryall		font		namep		readword	substringp
buryname	for		names		redefp		sum
butfirst	foreach		nodes		reduce		tag
butfirsts	forever		nodribble	refresh		test
butlast		form		norefresh	remainder	text
button		forward		not		remdup		textscreen
buttonact	fput		notequalp	remove		textsize
buttonp		fullprintp	numberp		remprop		thing
bye		fullscreen	openappend	repcount	throw
cascade		fulltext	openread	repeat		to
case		gc		openupdate	rerandom	towards
caseignoredp	gensym		openwrite	reverse		trace
catch		global		or		right		traced
char		goto		output		round		tracedp
clean		gprop		palette		rseq		transfer
clearscreen	greaterequalp	parse		run		turtlemode
cleartext	greaterp	pause		runparse	type
clickpos	heading		pen		runresult	unbury
close		help		pencolor	save		unburyall
closeall	hideturtle	pendown		savel		unburyname
combine		home		pendownp	savepict	unburyonedit
commandline	if		penerase	screenmode	unstep
cond		ifelse		penmode		scrunch		until
contents	iffalse		penpaint	sentence	untrace
continue	iftrue		penpattern	setbackground	uppercase
copydef		ignore		penreverse	.setbf		usealternatenam
cos		increasefont	pensize		setcslsloc	vbarredp
count		int		penup		setcursor	wait
crossmap	invoke		pick		seteditor	while
cslsload	iseq		plist		.setfirst	window
cursor		item		plistp		setfont		word
define		keyact		plists		setheading	wordp
definedp	keyp		pllist		sethelploc	wrap
.defmacro	label		poall		.setitem	writepos
dequeue		labelsize	pon		setitem		writer
difference	last		pons		setlabelheight	xcor
do.until	left		pop		setlibloc	ycor
do.while	lessequalp
