(defwindow example
  :monitor 0
  :geometry (geometry :x "0%"
  :y "20px"
  :width "90%"
  :height "30px"
  :anchor "top center")
  :stacking "bottom"
  :exclusive false
  :focusable false
  :namespace "eww-menu"
  (defwindow example
             ; ... values omitted
    (greeter :text "Say hello!"
             :name "Tim"))
)
(defwidget greeter [?text name]
  (box :orientation "horizontal"
       :halign "center"
    text
    (button :onclick "notify-send 'Hello' 'Hello, ${name}'"
      "Greet")))