code: function store(index, value) {
      // We don't store any static data for local variables, so the first time
      // we see the template, we should store as null to avoid a sparse array
      var adjustedIndex = index + HEADER_OFFSET;
      if (adjustedIndex >= tView.data.length) {
          tView.data[adjustedIndex] = null;
      }
      viewData[adjustedIndex] = value;
  }
docs: Store a value in the `data` at a given `index`.