Formula Field Syntax	Description	Equivalent LISP Syntax
\	quoting character: x\-y --> x-y
!	lisp escape: !(foo bar) --> (foo bar)
;	comment
x = y	assignment	(setf x y)
x += y	increment	(incf x y)
x -= y	decrement	(decf x y)
x *= y	multiply and store	(setf x (* x y))
x /= y	divide and store	(setf x (/ x y))
x|y	bitwise logical inclusive or	(logior x y)
x^y	bitwise logical exclusive or	(logxor x y)
x&y	bitwise logical and	(logand x y)
x<	left shift	(ash x y)
x>>y	right shift	(ash x (- y))
~x	ones complement (unary)	(lognot x)
x and y	conjunction	(and x y)
x && y	conjunction	(and x y)
x or y	disjunction	(or x y)
x || y	disjunction	(or x y)
not x	negation	(not x)
x^^y	exponentiation	(expt x y)
x,y	sequence	(progn x y)
(x,y)	sequence	(progn x y)
(x+y)/z	parenthesis	(/ (+ x y) z)
f(x,y)	functions	(f x y)
a[i,j]	array reference	(aref a i j)
x+y x*y	arithmetic	(+ x y) (* x y)
x-y x/y	arithmetic	(- x y) (/ x y)
-y	value negation	(- y)
x % y	remainder	(mod x y)
xy	inequalities	(< x y) (> x y)
x <= y x >= y	inequalities	(<= x y) (>= x y)
x == y	equality	(= x y)
x != y	equality	(not (= x y))
if p then q	conditional	(when p q)
if p then q else r	conditional	(if p q r)