function heading(value: Text): View {
    return ui.text(value, 2, "#242422")
}

function main(): View {
    let title = heading("Hello Endor")
    let rectangle = ui.rect(240, 80, 12, "#DCE8FF")
    let detail = ui.row(0, 12, ui.text("Aster VM"), ui.spacer(8), ui.text("Tessera UI"))
    return ui.column(24, 12, title, rectangle, detail)
}