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for (index, object) in list.enumerated() {
print("Item at \(index): \(object)")
}
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var numbers: [String: Int] = ["Walking": 85,"Running": 120,
"Swimming": 130]
for (movement, heartRate) in numbers {
print("your average \(movement) heart rate is \(heartRate)")
}
There can be 2 indexes looped through. From this dictionary type array.