diff options
Diffstat (limited to 'src/utils.lisp')
| -rw-r--r-- | src/utils.lisp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/utils.lisp b/src/utils.lisp index 0f268be..9e1e46b 100644 --- a/src/utils.lisp +++ b/src/utils.lisp @@ -105,9 +105,15 @@ the path." (defmacro setf-many (&rest places-and-value) "e.g. (setf-many a b c 10) would set a b and c to 10" - (let ((value-form - (first (last places-and-value)))) - `(setf ,@(butlast places-and-value) ,value-form))) + (let* ((value-form + (first (last places-and-value))) + (value + (gensym)) + (clauses + (loop for place in (butlast places-and-value) + append `(,place ,value)))) + `(let ((,value ,value-form)) + (setf ,@clauses)))) (defmacro with-line |