-(defmacro doplist ((key val) plist &body body)
- `(let ((.plist-tail. ,plist) ,key ,val)
- (loop (when (null .plist-tail.) (return nil))
- (setq ,key (pop .plist-tail.))
- (when (null .plist-tail.)
- (error "malformed plist, odd number of elements"))
- (setq ,val (pop .plist-tail.))
- (progn ,@body))))
-