I think they're introducing something like first-class functions, and the current connect calls no longer work. Trying to load the plugin in godotengine/godot@f05b4fe fails with:
SCRIPT ERROR: Invalid type in function 'connect' in base 'Control (dock.gd)'. Cannot convert argument 2 from Object to Callable.
I think they're introducing something like first-class functions, and the current
connectcalls no longer work. Trying to load the plugin in godotengine/godot@f05b4fe fails with: