Wolfram Function Repository
Instant-use add-on functions for the Wolfram Language
Function Repository Resource:
Perform the sum operation on multisets
gives a sorted list of all the elements that appear in any of the listi. The number of occurrences of each distinct element is the total of the counts in each of the listi.
effectively sorts the elements of list.
gives an Association where the keys are the union of the keys in the associations associ and the values are the sum of the merged values.
Wolfram Language 11.3 (March 2018) or above
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