!7

p-substance {
  final JTable table = showTable(makeData());
  addToWindow(table, jbutton("Update", r {
    showTable(table, makeData())
  });
}

static L makeData() {
  ret ll(
    litorderedmap("Hello" := "World", "How" := randomID()),
    litorderedmap("Hello" := "Boys", "How" := "Whatever"));
}