code: function formatTable(table, links, notes) {
    var widths = [];
    var rows = table.map(function (row) {
      var cells = row.map(function (cell) {
        return formatSpans(cell, links, notes);
      });
      cells.forEach(function (cell, index) {
        widths[index] = Math.max(cell.length, widths[index] || 5);
        widths[index] = Math.min(widths[index], 50);
      });
      return cells.join(' & ');
    });
  
    var totalWidth = widths.reduce(function sum(val, width) { return val + width; }, 0);
    totalWidth = Math.max(totalWidth, 100);
    widths = widths.map(function (width) {
      var relativeWidth = width / totalWidth;
      return 'p{' + relativeWidth + '\\textwidth}';
    }).join(' | ');
  
    var str =
      '\\begin{longtable}{ | ' + widths + ' |}\n' +
      '\\hline\n' +
      rows.join(' \\\\\n\\hline\n') +
      ' \\\\\n' +
      '\\hline\n' +
      '\\end{longtable}';
    return str;
  }
docs: table is array of rows, where row is array of cells, cell is array of spans