docs: function wrapData(entry, data, token) {
    let symbol = wrapSymbols[entry.special];
    if (!symbol) return data;
    let symbolVal = new SymbolValue(symbol);
    if (token) {
      symbolVal.line = token.line;
      symbolVal.column = token.column;
    }
    let result = new PairValue(symbolVal, new PairValue(data));
    entry.special = null;
    return result;
  }