parts container
- create scene using HBoxContainer
- Alignment: begin
- create a label node
- create a lineText node
- size flags:
- horizaontal: fill, expand
- vertical: fill
- specify options
- save the scene
- create the main UI
- add two instances of the scene created earlier
- right click in FileSystem dock, then Instance
- make children editable
- select in Scene dock
- right click, then check “editable children”
- attach one button to trigger code execution
- learn how to specify a node using a path
$'...' is the same as get_node to access a node@'...' is the same as NodePath to specify a path
- convert values
- generate output