ctions',
            comment: 'The cells of the matrix should be in textstyle.',
            latex: `\\begin{pmatrix}
\\frac12&   0   &\\frac34\\\\[.5em]
0&  \\frac12&   \\frac43
\\end{pmatrix}`,
          },
          {
            title: 'Aligned Numbers (custom column separator)',
            latex: `\\begin{array}{r@{.}l}
3   & 14159 \\\\
16  & 2     \\\\
123 & 456   \\\\
\\end{array}`,
          },
        ],
        'Accents': [
          {
            title: 'Acents',
            pic: 'accents-1.gif'