package main import ( "fmt" "cogentcore.org/core/core" "cogentcore.org/core/events" ) const ( version = "3.0.0-alpha1" ) func main() { b := core.NewBody("LinuxPA") core.NewButton(b). SetText("This is a test"). OnClick(func(_ events.Event) { fmt.Println("This is a test") }) b.RunMainWindow() }