Created
May 7, 2016 09:13
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Common Lisp utilities
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| (defmacro getf-in (list &rest keys) | |
| (reduce (lambda (acc el) `(getf ,acc ,el)) | |
| keys :initial-value list)) | |
| ;; example | |
| (defparameter jarl '(:a 1 :b 2 :c (:d (:e "yeah")))) | |
| (getf-in jarl :c :d :e) ; => "yeah" | |
| (setf (getf-in jarl :c :d :e) "something else") |
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