9 lines
152 B
Plaintext
9 lines
152 B
Plaintext
var a = [1]
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a.add(2)
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IO.print(a) // expect: [1, 2]
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a.add(3)
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IO.print(a) // expect: [1, 2, 3]
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// Returns added element.
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IO.print(a.add(4)) // expect: 4
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