Returns a sequence containing all but the given number of initial elements.
- Xcode 10.2+
- Swift Standard Library
The number of elements to drop from the beginning of the sequence.
kmust be greater than or equal to zero.
A sequence starting after the specified number of elements.
If the number of elements to drop exceeds the number of elements in the sequence, the result is an empty sequence.
Complexity: O(1), with O(k) deferred to each iteration of the result, where k is the number of elements to drop from the beginning of the sequence.