- dict-replace! dto dict key valueprocedure
Returns a dictionary that contains all the associations of dict except as follows: If key is the same as a key of dict, then the association for that key is omitted and replaced by the association defined by the pair key and value. If there is no such key in dict, then dict is returned unchanged.
(dict-replace! dto dict 1 3) ⇒ ((1 . 3) (3 . 4) (5 . 6))