load(
  local!choice: 1,
  choose(
    key: local!choice,
    a!formLayout(
      label: "Form1",
      firstColumnContents: {
        a!textField(
          label: "Text Field1"
        )
      },
      validations: {
        if(
          local!choice = 1,
          a!validationMessage(
            message: "Cannot be empty",
            validateAfter: "SUBMIT"
          ),
          {}
        )
      },
      validationGroup: "CHECK",
      buttons: {
        primaryButtons: {
          a!buttonWidget(
            label: "Next",
            value: 2,
            saveInto: local!choice
          ),
          a!buttonWidgetSubmit(
            label: "Submit",
            validationGroup: "CHECK",
            saveInto: {}
          )
        },
        secondaryButtons: {}
      }
    ),
    a!formLayout(
      label: "Form2",
      firstColumnContents: {
        a!textField(
          label: "Text Field2"
        )
      },
      validations: {
        if(
          local!choice = 2,
          a!validationMessage(
            message: "Cannot be empty",
            validateAfter: "SUBMIT"
          ),
          {}
        )
      },
      validationGroup: "VALIDATE",
      buttons: {
        primaryButtons: {},
        secondaryButtons: {
          a!buttonWidget(
            label: "Back",
            value: 1,
            saveInto: local!choice
          ),
          a!buttonWidgetSubmit(
            label: "Submit",
            validationGroup: "VALIDATE",
            saveInto: {}
          )
        }
      }
    )
  )
)