
1.
let alphabet: [String] = ["a", "b", "c", "d"]
2.
var yagoom: Set<String> = Set<String>()
yagoom.insert("ios")
yagoom.insert("apple")
3.
var bootCamp = [String: String]()
bootCamp["personalCode"] = "야곰"
1.
let alphabet: [String] = ["a", "b", "c", "d"]
2.
var yagoom: Set<String> = Set<String>()
yagoom.insert("ios")
yagoom.insert("apple")
3.
var bootCamp = [String: String]()
bootCamp["personalCode"] = "야곰"
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