| <body> | |
| Provide the infrastructure to apply the visitor pattern to the tree of nodes produced | |
| by compiling a ruby script. | |
| The Visitor pattern used here is slightly modified in that it uses a specific iterating | |
| visitor to reify the tree navigation. This is important since due to the different | |
| semantic of each node several meaningfull navigation can be implemented. | |
| </body> |