Created
January 28, 2019 12:28
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| let d: [String: String?] = ["a": "1", "b": nil, "c": "3"] | |
| let r1 = d.filter { $0.value != nil }.mapValues { $0! } | |
| let r2 = d.reduce(into: [String: String]()) { (result, item) in result[item.key] = item.value } | |
| // r1 == r2 == ["a": "1", "c": "3"] |
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