I can easily check whether a sequence contains a single element:
let a = [1, 2, 3, 4]
if a.contains(2) {
print("a contains 2")
}
but what I want to do is to check whether it contains a subsequence:
let a = [1, 2, 3, 4]
if a.contains([2, 3]) { // <-- NOTE: Non-existing method.
print("a contains [2, 3]")
}
Is there any existing API for this?