matches all elements from an array to elements in list, to see if all elements in array are present in the list
If the same element is present at more than one index in array, it won't work
true if list contains all elements provided in an array, else, false
See Implementation
matches all elements from an array to elements in list, to see if all elements in array are present in the list
If the same element is present at more than one index in array, it won't work