@kotlin.Metadata
public final class SimpleMutableExtensionKt {
    private static field storage: int
    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
    public final static method getFoo(p0: int): int
    public final static method getStorage(): int
    public final static method setFoo(p0: int, p1: int): void
    public final static method setStorage(p0: int): void
}