Function cell

docs/app/js/sanddance-app.js:116246–116259

(key, t)

    // -- Cell Management -----
    cellkey: groupkey(),
    cell (key, t) {
        let cell2 = this.value[key];
        if (!cell2) {
            cell2 = this.value[key] = this.newcell(key, t);
            this._adds[this._alen++] = cell2;
        } else if (cell2.num === 0 && this._drop && cell2.stamp < this.stamp) {
            cell2.stamp = this.stamp;
            this._adds[this._alen++] = cell2;
        } else if (cell2.stamp < this.stamp) {
            cell2.stamp = this.stamp;
            this._mods[this._mlen++] = cell2;
        }
        return cell2;
    },
    newcell (key, t) {
        const cell3 = {
            key: key,