I looked up the list of CL operators in the HyperSpec, as selected by Paul Graham in his book ANSI Common Lisp
apply apply function &rest args+ => result* http://clhs.lisp.se/Body/f_apply.htm
(setq f ‘+) => +
(apply f ‘(1 2)) => 3
aref Accessor AREF aref array &rest subscripts => element http://clhs.lisp.se/Body/f_aref.htm
(aref (setq alpha (make-array 4)) 3) => implementation-dependent
(setf (aref alpha 3) ‘sirens) => SIRENS
(aref alpha 3) => SIRENS
backquote (`) The backquote introduces a template of a data structure to be built. Spec
`(cond ((numberp ,x) ,@y) (t (print ,x) ,@y))
is roughly equivalent to writing
(list ‘cond
(cons (list ‘numberp x) y)
(list* ‘t (list ‘print x) y))
block block name form* => result*Spec
(block whocares (values 1 2) (values 3 4)) => 3, 4
ceiling
ceiling and fceiling produce a quotient that has been truncated toward positive infinity; that is, the quotient represents the smallest mathematical integer that is not smaller than the mathematical result. http://www.lispworks.com/documentation/HyperSpec/Body/f_floorc.htm
(floor 3/2) => 1, 1/2
(ceiling 3 2) => 2, -1
char=
cons
defmacro
documentation
eq eq x y => generalized-boolean http://clhs.lisp.se/Body/f_eq.htm
(eq ‘a ‘b) => false
(eq ‘a ‘a) => true
(eq 3 3)
=> true
error error datum &rest arguments =>| http://clhs.lisp.se/Body/f_error.htm
(cond ((or (not (typep x ‘integer)) (minusp x))
(error “~S is not a valid argument to FACTORIAL.” x))
expt / exp Spec perform exponentiation. exp returns e raised to the power number, where e is the base of the natural logarithms. exp has no branch cut. expt returns base-number raised to the power power-number.
(exp 0) => 1.0
(exp 1) => 2.718282
(exp (log 5)) => 5.0
(expt 2 8) => 256
fdefenition
function
floor see ceiling
gensym spec
get-setf-expansion spec
if
imagpart
labels
length
multiple-value-bind
nth-value
quote
realpart
symbol-function
tagbody
type-of
typep
aref backquote block car cdr ceiling char= cons defmacro
documentation eq error expt fdefinition function floor gensym
get-setf-expansion if imagpart labels length multiple-value-bind
nth-value quote realpart symbol-function tagbody type-of typep