diff options
Diffstat (limited to 'Lisp')
| -rw-r--r-- | Lisp/data-types.lisp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Lisp/data-types.lisp b/Lisp/data-types.lisp index 8ec2e49..333cc10 100644 --- a/Lisp/data-types.lisp +++ b/Lisp/data-types.lisp @@ -63,11 +63,15 @@ ;; FIXME: I'm not confident about this, but it is needed in order to ;; make (DEFCLASS SELECTOR ...) work. -(#+clisp ext:without-package-lock #+clisp (#:clos) - #-clisp progn - (defmethod c2mop:validate-superclass ((class c2mop:funcallable-standard-class) - (superclass standard-class)) - t)) +;; +;; On the other hand, CLISP's implementation notes specify this method +;; to return true by default for "some `obvious' cases" [29.12] such as +;; this one. Therefore, we needn't override it. In fact, we can't, at +;; least without disabling #<PACKAGE CLOS>'s package lock. +#-clisp +(defmethod c2mop:validate-superclass ((class c2mop:funcallable-standard-class) + (superclass standard-class)) + t) (defclass selector (c2mop:funcallable-standard-object c-pointer-wrapper) |