Commit 51db2960 authored by Jean-Claude Beaudoin's avatar Jean-Claude Beaudoin
Browse files

track 'master' on evolution of deftype.

parent 47942ff8
......@@ -37,7 +37,7 @@
;;; DEFTYPE macro.
(defmacro deftype (name lambda-list &rest body)
(defmacro deftype (name lambda-list &rest decls+body)
"Syntax: (deftype name lambda-list {decl | doc}* {form}*)
Defines a new type-specifier abbreviation in terms of an 'expansion' function
(lambda lambda-list1 {DECL}* {FORM}*)
......@@ -50,8 +50,8 @@ type specifier. When the symbol NAME is used as a type specifier, the
expansion function is called with no argument.
The doc-string DOC, if supplied, is saved as a TYPE doc and can be retrieved
by (documentation 'NAME 'type)."
(multiple-value-bind (body doc)
(remove-documentation body)
(multiple-value-bind (decls body doc)
(find-declarations decls+body)
(setf lambda-list (copy-list lambda-list))
(dolist (x '(&optional &key))
(do ((l (rest (member x lambda-list)) (rest l)))
......@@ -63,10 +63,11 @@ by (documentation 'NAME 'type)."
(let ((whole-var (gensym)) (env-var (gensym)))
`(define-when (:compile-toplevel :load-toplevel :execute)
,@(si::expand-set-documentation name 'type doc)
(do-deftype ',name '(DEFTYPE ,name ,lambda-list ,@body)
(do-deftype ',name '(DEFTYPE ,name ,lambda-list ,@decls+body)
#'(si::LAMBDA (,whole-var ,env-var)
(declare (ignorable ,env-var))
(destructuring-bind ,lambda-list (if (consp ,whole-var) (cdr ,whole-var) nil)
(block ,name
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