code: function normalizeArrayOptions (cell, cellDefinitions) {
    const arrayOptions = _.clone(cell.arrayOptions)
    if (arrayOptions.itemCell) {
      if (Array.isArray(arrayOptions.itemCell)) {
        arrayOptions.itemCell = arrayOptions.itemCell.map(cell => normalizeCell(cell, cellDefinitions))
      } else {
        arrayOptions.itemCell = normalizeCell(arrayOptions.itemCell, cellDefinitions)
      }
    }
    if (arrayOptions.tupleCells) {
      arrayOptions.tupleCells = arrayOptions.tupleCells.map(cell => normalizeCell(cell, cellDefinitions))
    }
    return arrayOptions
  }
docs: Normalizes cells within arrayOptions
  
  @param {BunsenCell} cell Cell with arrayOptions to normalize
  @param {Object} cellDefinitions Hash of cell definitions
  @returns {Object} The normalized arrayOptions