@return Size of history for the current file.
()
| 53 | * @return Size of history for the current file. |
| 54 | */ |
| 55 | public int size() { |
| 56 | return stack.size(); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @return {@code true} if the top of the stack is the initial state of the item. |
no outgoing calls