@kotlin.Metadata
public final static class Foo$Erased {
    public final static @org.jetbrains.annotations.NotNull method box(p0: long): Foo
    public static method constructor(p0: long): long
    public final static method empty(p0: long): void
    public final static method extension(p0: long, @org.jetbrains.annotations.NotNull p1: java.lang.Object, @org.jetbrains.annotations.NotNull p2: java.lang.String): void
    public final static method param(p0: long, p1: double): void
}

@kotlin.Metadata
public final class Foo {
    private final field l: long
    public method <init>(p0: long): void
    public final method empty(): void
    public final method extension(@org.jetbrains.annotations.NotNull p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: java.lang.String): void
    public final method getL(): long
    public final method param(p0: double): void
    public final method unbox(): long
}