Answer: 30
Answer: String: &lt;&lt;Hello world&gt;&gt;
Bool: Answer: [[false]]
---
Outer: Answer: 30
Outer: Answer: String: &lt;&lt;Hello world&gt;&gt;
Outer: Bool: Answer: [[false]]
---
Outer: Answer: Inner: 30
Outer: Answer: String: &lt;&lt;Inner: Hello world&gt;&gt;
Outer: Bool: Answer: [[Inner: false]]
---
30
Hello world
false