Playground - GUI Markup Language (GML) editor
$ Playground [file]
file
: Path of GML file to loadPlayground facilitates development of graphical user interfaces (GUI) for Serenity applications using GUI Markup Language (GML) to compose a layout for GUI widgets and set widget attributes.
The specified widgets are automatically rendered in a live preview window, allowing rapid prototyping and development of application GUIs.
$ Playground /home/anon/example.gml
gml-format
(1) For automated GML formatting