bb

a!gridLayout(
  headerCells: {
    a!gridLayoutHeaderCell(
      label: "Cell 1"
    ),
    a!gridLayoutHeaderCell(
      label: "Cell 2"
    ),
    a!gridLayoutHeaderCell(
      label: "Cell 3"
    )
  },
  label: "Label",
  rows: {
    a!gridRowLayout(
      contents: {
        a!textField(),
        a!textField(),
        a!textField()
      }
    ),
    a!gridRowLayout(
      contents: {
        a!textField(),
        a!textField(),
        a!textField()
      }
    ),
    a!gridRowLayout(
      contents: {
        a!textField(),
        a!textField(),
        a!textField()
      }
    )
  }
)