// A calculator, written in Splash
View{width: Fill height: Fit align: Align{x: 0.5}
    calc := RoundedView{width: 560 height: Fit flow: Down spacing: 16 padding: 28
        show_bg: true new_batch: true
        draw_bg.color: #x14161b
        display := View{width: Fill height: 190 flow: Down spacing: 6 align: Align{x: 1.0 y: 1.0}
            expr := Label{text: ""}
            value := Label{text: "0"}
        }
        keys := View{width: Fill height: Fit flow: Down spacing: 14
        }
    }
}