10 - File Handling

(Finomoli)     <   10   >     A   B   C   D   E   F

A		file_save() - Write node data
B		file_save() - Write path data
C		file_open() - Read node data
D		file_open() - Read path data
E		Press Buttons in the File pane: Clear, Open, Save
F		Release Buttons in the File pane: Clear, Open, Save

Only the node data is saved.
The code to save the path data comes later.