a-z a_-z_		letter
0-9		digit
T		negative sign
K--K '--'	string
CJ		comment
.
( )
[ ; ]		indexing
L		quad
LK L'		quot quad

		diadic	monadic
+		add	plus
-		sub	negate
M		mult	sign
P :-		div	recip
|		mod	abs
D		min	floor
S		max	ceil
*		pwr	exp
O*		log	loge
O		circ	pi times
K. ! '.		comb	fact
^ A		and
Q V		or
^~ ~A		nand
Q~ V~		nor
<		lt
>		gt
$ <=		le
& >=		ge
=		eq
F =| =\ =/		ne
~			not
?		deal	rand
R		rho	rho
I		iota	iota
E		epsilon
N		represent
B		base
\O		trans	trans
,		cat	ravel		*
Y		take
U		drop
{ <-		assign
} >-			goto
BN		i-beam	i-beam
LP		mat div	inverse	
|H |A			grade up	*
G| V|			grade down	*
/		comp			*
/-		comp
\		expand			*
\-		expand
O|		rotate	reverse		*
O-		rotate	reverse
op/			reduce		*
op/-			reduce
J.op		o prod
op.op		i prod

* may be subscripted with a scalar
