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// retoor <retoor@molodetz.nl>
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import "scheduler" for Scheduler, Future
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class Calculator {
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static add { async { |a, b| a + b } }
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static multiply { async { |a, b| a * b } }
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static square { async { |x| x * x } }
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static constant { async { 42 } }
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static compute(a, b) {
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var addFn = Calculator.add
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var multiplyFn = Calculator.multiply
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var sum = await addFn(a, b)
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var product = await multiplyFn(a, b)
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return [sum, product]
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}
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}
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var add = Calculator.add
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System.print(await add(3, 4)) // expect: 7
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var multiply = Calculator.multiply
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System.print(await multiply(5, 6)) // expect: 30
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var square = Calculator.square
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System.print(await square(8)) // expect: 64
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var constant = Calculator.constant
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System.print(await constant()) // expect: 42
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var results = Calculator.compute(2, 3)
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System.print(results) // expect: [5, 6]
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