diff options
Diffstat (limited to 'lisp/emacs-lisp/gv.el')
| -rw-r--r-- | lisp/emacs-lisp/gv.el | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el index c5c12a6414c..27376fc7f95 100644 --- a/lisp/emacs-lisp/gv.el +++ b/lisp/emacs-lisp/gv.el @@ -377,10 +377,12 @@ The return value is the last VAL in the list. `(with-current-buffer ,buf (set (make-local-variable ,var) ,v)))) (gv-define-expander alist-get - (lambda (do key alist &optional default remove) + (lambda (do key alist &optional default remove testfn) (macroexp-let2 macroexp-copyable-p k key (gv-letplace (getter setter) alist - (macroexp-let2 nil p `(assq ,k ,getter) + (macroexp-let2 nil p `(if (and ,testfn (not (eq ,testfn 'eq))) + (assoc ,k ,getter ,testfn) + (assq ,k ,getter)) (funcall do (if (null default) `(cdr ,p) `(if ,p (cdr ,p) ,default)) (lambda (v) |