thclose{\\vphantom{\\Biggr)}}^S`,
          },
          {
            title: '<kbd>\\smash[b]</kbd>',
            comment: 'The `b` is below the root sign',
            latex: '\\sqrt{\\smash[b]{\\frac{a}{b}}}',
          },
          {
            title: '<kbd>\\smash[t]</kbd>',
            comment:
              'The `a` is above the radical line, the fraction bar and the radical line almost touch.',
            latex: '\\sqrt{\\smash[t]{\\frac{a}{b}}}',
          },
        ],
        'Stacks': [
      