;; Basic geometry management with the packer (fill and expand options) (label '.l4 :text "Label #4" :background "red") (label '.l5 :text "Label #5" :background "blue") (label '.l6 :text "Label #6" :background "green") (pack .l4 :side "top" :fill "both" :padx 20 :pady 20) (pack .l5 :side "left" :fill "both" :padx 20 :pady 20) (pack .l6 :side "bottom" :fill "both" :padx 20 :pady 20)