Dmitriy Novozhilov
16 lines
293 B
Kotlin
Vendored
16 lines
293 B
Kotlin
Vendored
open class Base
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class Derived: Base()
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fun bar(derived: Derived) = derived
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fun trans(n: Int, f: (Int) -> Boolean) = if (f(n)) n else null
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fun foo() {
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val base: Base = Derived()
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if (base is Derived) {
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fun can(n: Int) = n > 0
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trans(42, ::can)
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bar(base)
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}
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}
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