I think that it will be useful to have "code to flowchart" function because when there are a lot of modules and subs or when you want to update old project it is useful to see program logic in visual style (flowchart). Flowchart can have various levels of details , for example just general style with logic in general representing just subs or detailed view with variables and other levels.
Also you can click on block in flowchart to immediately go to this block in your code.
In future this flowchart can be used to make program totally visual or to create program logic in visual style and then edit the code.
So for now I see 3 variants of use:
1. See program's logic in visual style with various levels of details
2. Create program's logic in visual style so all subs will be created depending of flowchat and then programming code as usual
3. Totally visual style programming
Example:
Best regards