(&self, depth: usize)
| 68 | } |
| 69 | |
| 70 | fn print_graph(&self, depth: usize) { |
| 71 | let indent = " ".repeat(depth * 4); |
| 72 | println!("{}Version {}: {:?}", indent, self.version, self.data); |
| 73 | |
| 74 | for pointer in &self.pointers { |
| 75 | if let Some(ref p) = pointer { |
| 76 | println!( |
| 77 | "{}-> points to Version {}", |
| 78 | indent, |
| 79 | p.lock().unwrap().version |
| 80 | ); |
| 81 | p.lock().unwrap().print_graph(depth + 1); |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | #[derive(Debug)] |