Version 2 of dict remove

Updated 2018-07-02 09:16:36 by oehhar
dict remove dictionaryValue ?key ...?

Return a new dictionary that is a copy of an old one passed in as first argument except without mappings for each of the keys listed. It is legal for there to be no keys to remove, and it also legal for any of the keys to be removed to not be present in the input dictionary in the first place.