// OPTION A: Nest value and coords within same obj

_CELLS = {
    a: {
        v: 123,
        l: "B2"
    },
    b: {
        get v() {return a * 2},
        l: "B3"
    }
}

// OPTION B: Split value and coords objects

_CELLS = {
    a: 123,
    get b() {return a * 2}
}

_DISPLAY = {
    a: "B2",
    b: "B3"
}