Jinseong Jeon
27 lines
500 B
Kotlin
Vendored
27 lines
500 B
Kotlin
Vendored
// TARGET_BACKEND: JVM
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// WITH_RUNTIME
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// FILE: JClass.java
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import java.util.Arrays;
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import java.util.Set;
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import java.util.HashSet;
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public class JClass {
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public final Set<String> field;
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public JClass(String... ins) {
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field = new HashSet<String>(Arrays.asList(ins));
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}
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}
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// FILE: main.kt
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fun collect(lst: List<JClass>): String {
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return lst.flatMap(JClass::field).joinToString(separator = "")
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}
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fun box(): String {
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return collect(listOf(JClass("O"), JClass("K")))
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}
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