defmacro
and macrolet
.
See Section 3.4.4 (Macro Lambda Lists).
macro-function
returns true
and which when used as the first element of a compound form
identifies that form as a macro form.
*macroexpand-hook*
.
method-combination
, which represents the details
of how the method combination1 for one or more
specific generic functions is to be performed.
deftype
uses a modified lambda list.”
truncate
returns multiple values.”
2. a variable number of values, possibly including zero or one.
“The function values
returns multiple values.”
3. a fixed number of values other than one.
“The macro multiple-value-bind
is among the few
operators in Common Lisp which can detect and manipulate
multiple values.”