...
Returns an Array of all items that are in arrayA that are not in arrayB.
Examples
excluded(
["a","b","c", "d","e"],
["a", "c","f","d" ]
)
Returns the Array ["b","e"], as do the three expressions below:
...
excluded(["a","b","c","d","e","e"],["a", "c","f","d"])
returns
["b","e","e"].
...