see if you can make this pass

window_layout_spec.rb

def parse_layout(s)
  []
end

describe 'Window layout parsing' do
  it "handles nesting" do
    layout = <<EOF
+---+---+
| A | B |
+---|   |
| F |   |
+---+---|
|   C   |
+-------+
| D | E |
+---+---+
EOF
    parse_layout(layout).should ==
      [:rows,
       [:cols, [:rows, "A", "F"], "B"],
       [:cols, "C"]
       [:cols, "D", "E"]
      ]
  end
end