| // WITH_STDLIB | |
| import kotlin.test.* | |
| val sb = StringBuilder() | |
| fun box(): String { | |
| val str = "captured" | |
| foo { | |
| sb.appendLine(it) | |
| sb.appendLine(str) | |
| } | |
| assertEquals(""" | |
| 42 | |
| captured | |
| """.trimIndent(), sb.toString()) | |
| return "OK" | |
| } | |
| fun foo(f: (Int) -> Unit) { | |
| f(42) | |
| } |