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protocol A { func doStuff() }
class C {
var someValue: String
init() { someValue = "Hello, world" }
}
extension C : A {
func doStuff() { print(someValue) }
}
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protocol A { func doStuff() }
class C {
var someValue: String
init() { someValue = "Hello, world" }
}
extension C : A {
func doStuff() { print(someValue) }
}
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val c = C();
c.doStuff();
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val c = C();
c.doStuff();
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extension String {
func isNotEmpty() { count > 0 }
}
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extension String {
func isNotEmpty() { count > 0 }
}
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