,
            comment: '<kbd>\\vec</kbd> has a special handling.',
            latex: `\\vec{x}=\\vec{x+1}=\\acute{a}\\dot\\alpha\\tilde{\\mathcal{N}}\\hat{\\gamma}\\check{0}`,
          },
          {
            title: 'Acents (doubled)',
            latex: `\\xi^A \\, \\hat{\\bar{\\xi}}{}^{A'}`,
          },
          {
            title: 'Stacked Accents with Superscript',
            comment: 'The superscript vertical position is incorrect',
            class: 'fail small',
            pic: 'stacked-ac