16 lines
297 B
Text
16 lines
297 B
Text
package demo
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interface Greeter {
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fun greet(name: String): String
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}
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class ConsoleGreeter(val prefix: String) {
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fun greet(name: String): String {
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return prefix + name
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}
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}
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fun main() {
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val greeter: Greeter = ConsoleGreeter("hello, ")
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println(greeter.greet("gotlin"))
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}
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