// FILE: 1.kt package test public val MASSERTIONS_ENABLED: Boolean = true public inline fun massert(value: Boolean, lazyMessage: () -> String) { if (MASSERTIONS_ENABLED) { if (!value) { val message = lazyMessage() throw AssertionError(message) } } } public inline fun massert(value: Boolean, message: Any = "Assertion failed") { if (MASSERTIONS_ENABLED) { if (!value) { throw AssertionError(message) } } } // FILE: 2.kt import test.* fun box(): String { massert(true) massert(true) { "test" } return "OK" }