13 lines
195 B
Text
13 lines
195 B
Text
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func Array.Select(pred) {
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let ys = []
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for x in this when pred(x) {
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ys.Add(x)
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}
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return ys
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}
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var arr = [1, 2, 3, 4, 5]
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var squares = arr.Select(x => x * x)
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print(squares)
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