2013-12-11 00:13:25 +00:00
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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 15:02:27 +00:00
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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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2013-12-11 00:13:25 +00:00
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2013-12-22 03:25:09 +00:00
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IO.write(a is A) // expect: true
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IO.write(a is B) // expect: false
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IO.write(a is C) // expect: false
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IO.write(b is A) // expect: true
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IO.write(b is B) // expect: true
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IO.write(b is C) // expect: false
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IO.write(c is A) // expect: true
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IO.write(c is B) // expect: true
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IO.write(c is C) // expect: true
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