FILE: concurrent.kt
    @R|kotlin/jvm/Volatile|() public? final? property xx(var): R|kotlin/Int| = STUB
        public? get(): R|kotlin/Int|
        public? set(value: R|kotlin/Int|): R|kotlin/Unit|
    @R|kotlin/jvm/Synchronized|() public? final? function foo(): R|kotlin/Unit| {
    }
