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pgpt10/DeepShallow1.swift

Last active June 10, 2018 06:23
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DeepShallow1.swift
var arr1 = ["John", "Stefen", "Caroline"]
var arr2 = arr1
print(arr1) //John, Stefen, Caroline
print(arr2) //John, Stefen, Caroline
arr2.removeLast()
arr2[0] = "Maddy"
print(arr1) //John, Stefen, Caroline
print(arr2) //Maddy, Stefen
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