2013-12-10 16:13:25 -08:00
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class A {}
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class B is A {}
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class C is B {}
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2013-12-19 07:02:27 -08:00
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var a = new A
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var b = new B
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var c = new C
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2013-12-10 16:13:25 -08:00
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2014-01-05 12:27:12 -08:00
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IO.print(a is A) // expect: true
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IO.print(a is B) // expect: false
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IO.print(a is C) // expect: false
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IO.print(b is A) // expect: true
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IO.print(b is B) // expect: true
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IO.print(b is C) // expect: false
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IO.print(c is A) // expect: true
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IO.print(c is B) // expect: true
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IO.print(c is C) // expect: true
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