diff options
Diffstat (limited to 'docutils/test/functional')
| -rw-r--r-- | docutils/test/functional/expected/math_output_mathml.html | 230 | ||||
| -rw-r--r-- | docutils/test/functional/input/data/comprehensive-math-test.txt | 200 |
2 files changed, 232 insertions, 198 deletions
diff --git a/docutils/test/functional/expected/math_output_mathml.html b/docutils/test/functional/expected/math_output_mathml.html index 5cb03d5a1..d5f95a3bf 100644 --- a/docutils/test/functional/expected/math_output_mathml.html +++ b/docutils/test/functional/expected/math_output_mathml.html @@ -14,31 +14,27 @@ <p>Docutils supports inline math with the prefix or postfix <span class="docutils literal">:math:</span> role specificator, <math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mi>n</mi><mo>!</mo><mo>+</mo><mi>sin</mi><mo>⁡</mo><mo stretchy="false">(</mo> - <msubsup> - <mi>x</mi><mi>n</mi><mn>2</mn> - </msubsup> - <mo stretchy="false">)</mo> - </mrow> + <mi>n</mi><mo>!</mo><mo>+</mo><mi>sin</mi><mo>⁡</mo><mo stretchy="false">(</mo> + <msubsup> + <mi>x</mi><mi>n</mi><mn>2</mn> + </msubsup> + <mo stretchy="false">)</mo> </math> and <math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <msub> - <mi>A</mi><mtext>c</mtext> - </msub> - <mo>=</mo> - <mfrac> - <mrow> - <mi>π</mi> - </mrow> - <mrow> - <mn>4</mn> - </mrow> - </mfrac> - <msup> - <mi>d</mi><mn>2</mn> - </msup> - </mrow> + <msub> + <mi>A</mi><mtext>c</mtext> + </msub> + <mo>=</mo> + <mfrac> + <mrow> + <mi>π</mi> + </mrow> + <mrow> + <mn>4</mn> + </mrow> + </mfrac> + <msup> + <mi>d</mi><mn>2</mn> + </msup> </math>, as well as displayed math via the <cite>math</cite> directive:</p> <div> @@ -132,9 +128,7 @@ See <a class="reference internal" href="#eq-m">eq:M</a> and <a class="reference </math> </div> <p>is <math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mo stretchy="false">|</mo><mi mathvariant="bold">M</mi><mo stretchy="false">|</mo><mo>=</mo><mi>a</mi><mi>d</mi><mo>-</mo><mi>b</mi><mi>c</mi> - </mrow> + <mo stretchy="false">|</mo><mi mathvariant="bold">M</mi><mo stretchy="false">|</mo><mo>=</mo><mi>a</mi><mi>d</mi><mo>−</mo><mi>b</mi><mi>c</mi> </math>.</p> <p>More than one display math block can be put in one math directive. For example, the following sum and integral with limits:</p> @@ -220,9 +214,7 @@ directives:</p> </math> </div> <p>with the <em>wave function</em> <math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mi class="capital-greek">Ψ</mi> - </mrow> + <mi class="capital-greek">Ψ</mi> </math>, describes how the quantum state of a physical system changes in time.</p> <dl> @@ -235,127 +227,103 @@ physical system changes in time.</p> </colgroup> <tbody> <tr><td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>a</mi> - </mrow> - <mo>´</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>a</mi> + </mrow> + <mo>´</mo> + </mover> </math> <span class="docutils literal">\acute{a}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>t</mi> - </mrow> - <mo>˙</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>t</mi> + </mrow> + <mo>·</mo> + </mover> </math> <span class="docutils literal">\dot{t}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>γ</mi> - </mrow> - <mo>^</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>γ</mi> + </mrow> + <mo>^</mo> + </mover> </math> <span class="docutils literal"><span class="pre">\hat{\gamma}</span></span></p></td> </tr> <tr><td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>a</mi> - </mrow> - <mo>`</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>a</mi> + </mrow> + <mo>`</mo> + </mover> </math> <span class="docutils literal">\grave{a}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>t</mi> - </mrow> - <mo>¨</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>t</mi> + </mrow> + <mo>··</mo> + </mover> </math> <span class="docutils literal">\ddot{t}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>α</mi> - </mrow> - <mo>˜</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>α</mi> + </mrow> + <mo>∼</mo> + </mover> </math> <span class="docutils literal"><span class="pre">\tilde{\alpha}</span></span></p></td> </tr> <tr><td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>x</mi> - </mrow> - <mo>˘</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>x</mi> + </mrow> + <mo>˘</mo> + </mover> </math> <span class="docutils literal">\breve{x}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>t</mi> - </mrow> - <mo>⃛</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>t</mi> + </mrow> + <mo>···</mo> + </mover> </math> <span class="docutils literal">\dddot{t}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>ı</mi> - </mrow> - <mo>⃗</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>ı</mi> + </mrow> + <mo>⃗</mo> + </mover> </math> <span class="docutils literal"><span class="pre">\vec{\imath}</span></span></p></td> </tr> <tr><td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>a</mi> - </mrow> - <mo>ˇ</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>a</mi> + </mrow> + <mo>ˇ</mo> + </mover> </math> <span class="docutils literal">\check{a}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>a</mi> - </mrow> - <mo>¯</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>a</mi> + </mrow> + <mo>-</mo> + </mover> </math> <span class="docutils literal">\bar{a}</span></p></td> <td><p><math xmlns="http://www.w3.org/1998/Math/MathML"> - <mrow> - <mover> - <mrow> - <mi>R</mi> - </mrow> - <mo>⃗</mo> - </mover> - </mrow> + <mover> + <mrow> + <mi>R</mi> + </mrow> + <mo>⃗</mo> + </mover> </math> <span class="docutils literal">\vec{R}</span></p></td> </tr> </tbody> @@ -403,7 +371,7 @@ physical system changes in time.</p> <munderover> <mo>∫</mo> <mrow> - <mo>-</mo><mo>∞</mo> + <mo>−</mo><mo>∞</mo> </mrow> <mrow> <mo>∞</mo> @@ -432,7 +400,7 @@ physical system changes in time.</p> <munderover> <mo>∫</mo> <mrow> - <mo>-</mo><mo>∞</mo> + <mo>−</mo><mo>∞</mo> </mrow> <mrow> <mo>∞</mo> @@ -480,7 +448,7 @@ physical system changes in time.</p> <msub> <mi>s</mi><mi>δ</mi> </msub> - <mo stretchy="false">(</mo><mi>x</mi><mo>-</mo><mi>x</mi><mo>'</mo><mo stretchy="false">)</mo> + <mo stretchy="false">(</mo><mi>x</mi><mo>−</mo><mi>x</mi><mo>'</mo><mo stretchy="false">)</mo> </mtd> </mtr> <mtr> @@ -498,7 +466,7 @@ physical system changes in time.</p> <msub> <mi>s</mi><mi>δ</mi> </msub> - <mo stretchy="false">(</mo><mi>x</mi><mo>-</mo><mi>x</mi><mo>'</mo><mo stretchy="false">)</mo><mi mathvariant="normal">d</mi><mi>x</mi><mo>'</mo> + <mo stretchy="false">(</mo><mi>x</mi><mo>−</mo><mi>x</mi><mo>'</mo><mo stretchy="false">)</mo><mi mathvariant="normal">d</mi><mi>x</mi><mo>'</mo> </mtd> </mtr> </mtable> @@ -516,7 +484,7 @@ physical system changes in time.</p> <mtable> <mtr> <mtd> - <mo>-</mo><mn>1</mn> + <mo>−</mo><mn>1</mn> </mtd> <mtd> <mi>x</mi><mo><</mo><mn>0</mn> diff --git a/docutils/test/functional/input/data/comprehensive-math-test.txt b/docutils/test/functional/input/data/comprehensive-math-test.txt index 4324709f1..a696789ef 100644 --- a/docutils/test/functional/input/data/comprehensive-math-test.txt +++ b/docutils/test/functional/input/data/comprehensive-math-test.txt @@ -136,23 +136,35 @@ Accents .. class:: colwidths-auto =========== ============= =========== ============= ============== ================ - `\acute{x}` ``\acute{x}`` `\dot{x}` ``\dot{x}`` `\hat{H}` ``\hat{H}`` - `\bar{v}` ``\bar{v}`` `\ddot{x}` ``\ddot{x}`` `\mathring{x}` ``\mathring{x}`` - `\breve{x}` ``\breve{x}`` `\dddot{x}` ``\dddot{x}`` `\tilde{n}` ``\tilde{n}`` - `\check{x}` ``\check{x}`` `\grave{x}` ``\grave{x}`` `\vec{R}` ``\vec{R}`` + `\acute{x}` ``\acute{x}`` `\dot{t}` ``\dot{t}`` `\hat{H}` ``\hat{H}`` + `\bar{v}` ``\bar{v}`` `\ddot{t}` ``\ddot{t}`` `\mathring{x}` ``\mathring{x}`` + `\breve{x}` ``\breve{x}`` `\dddot{t}` ``\dddot{t}`` `\tilde{n}` ``\tilde{n}`` + `\check{x}` ``\check{x}`` `\grave{x}` ``\grave{x}`` `\vec{x}` ``\vec{x}`` =========== ============= =========== ============= ============== ================ When adding an accent to an i or j in math, dotless variants can be obtained with ``\imath`` and ``\jmath``: `\bar \imath`, `\hat{\jmath}` +(MathML drops the dot automatically). + +For adornment that span multiple symbols, see `top and bottom +embellishments`_. + +Font switches +------------- + +TeX’s *math alphabets* correspond to the +:t:`mathematical alphanumeric symbols` block in Unicode and the +"mathvariant" `style attribute`__ in MathML. They are “to be used for +mathematical variables where style variations are important +semantically”. + +__ https://developer.mozilla.org/en-US/docs/Web/MathML/Attribute -alphabets ---------- .. class:: colwidths-auto =============== ============================ ========================== command example result =============== ============================ ========================== - ``\boldsymbol`` ``\boldsymbol{\alpha + 3}`` `\boldsymbol{\alpha + 3}` ``\mathbf`` ``\mathbf{r}^2=x^2+y^2+z^2`` `\mathbf{r}^2=x^2+y^2+z^2` ``\mathbb`` ``\mathbb{R \subset C}`` `\mathbb{R \subset C}` ``\mathcal`` ``\mathcal{F}f(x)`` `\mathcal{F}f(x)` @@ -160,14 +172,40 @@ alphabets ``\mathit`` ``\mathit{\Gamma}`` `\mathit{\Gamma}` ``\mathrm`` ``s_\mathrm{out}`` `s_\mathrm{out}` ``\mathsf`` ``\mathsf x`` `\mathsf x` - ``\mathtt`` ``\mathtt{0.12}`` `\mathtt{0.12}` + ``\mathtt`` ``\mathtt{0.12}`` `\mathtt{0.12}` =============== ============================ ========================== -.. with isomath: - 'mathbfit': 'bold-italic', # isomath - 'mathsfit': 'sans-serif-italic', # isomath - 'mathsfbfit': 'sans-serif-bold-italic', # isomath - with mathrsfs, ... 'mathscr' +Additional alphabets are defined in LaTeX packages, e.g. + +.. class:: colwidths-auto + + =========== ============= ====================== + TeX command LaTeX package MathML "mathvariant" + =========== ============= ====================== + mathbfit isomath_ bold-italic + mathsfit isomath_ sans-serif-italic + mathsfbfit isomath_ sans-serif-bold-italic + mathscr mathrsfs_ script + =========== ============= ====================== +.. _isomath: https://www.ctan.org/pkg/isomath +.. _mathrsfs: https://www.ctan.org/pkg/mathrsfs + +This can be used to typeset vector symbols in **bold** *italic* +in line with the International Standard [ISO-80000-2]. +``\mathbfit{r}^2=x^2+y^2+z^2`` becomes + +.. math:: \mathbfit{r}^2=x^2+y^2+z^2. + + + +In contrast to the math alphabet selectors, ``\boldsymbol`` only changes +the *font weight*. In LaTeX, it can be used to get a bold version of any +mathematical symbol (for other output formats, results are mixed): + +.. math:: + \boldsymbol{abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R} + + Arrows @@ -201,27 +239,26 @@ Binary operators .. class:: colwidths-auto ================== ==================== ================= =================== ================== ==================== - `*` ``*`` `\circledast` ``\circledast`` `\odot` ``\odot`` - `+` ``+`` `\circledcirc` ``\circledcirc`` `\ominus` ``\ominus`` - `-` ``-`` `\circleddash` ``\circleddash`` `\oplus` ``\oplus`` - `:` ``:`` `\cup` ``\cup`` `\oslash` ``\oslash`` - `\Cap` ``\Cap`` `\curlyvee` ``\curlyvee`` `\otimes` ``\otimes`` - `\Cup` ``\Cup`` `\curlywedge` ``\curlywedge`` `\pm` ``\pm`` - `\amalg` ``\amalg`` `\dagger` ``\dagger`` `\rightthreetimes` ``\rightthreetimes`` - `\ast` ``\ast`` `\ddagger` ``\ddagger`` `\rtimes` ``\rtimes`` - `\bigcirc` ``\bigcirc`` `\diamond` ``\diamond`` `\setminus` ``\setminus`` - `\bigtriangledown` ``\bigtriangledown`` `\div` ``\div`` `\smallsetminus` ``\smallsetminus`` - `\bigtriangleup` ``\bigtriangleup`` `\divideontimes` ``\divideontimes`` `\sqcap` ``\sqcap`` - `\boxdot` ``\boxdot`` `\dotplus` ``\dotplus`` `\sqcup` ``\sqcup`` - `\boxminus` ``\boxminus`` `\doublebarwedge` ``\doublebarwedge`` `\star` ``\star`` - `\boxplus` ``\boxplus`` `\gtrdot` ``\gtrdot`` `\times` ``\times`` - `\boxtimes` ``\boxtimes`` `\intercal` ``\intercal`` `\triangleleft` ``\triangleleft`` - `\bullet` ``\bullet`` `\leftthreetimes` ``\leftthreetimes`` `\triangleright` ``\triangleright`` - `\cap` ``\cap`` `\lessdot` ``\lessdot`` `\uplus` ``\uplus`` - `\cdot` ``\cdot`` `\ltimes` ``\ltimes`` `\vee` ``\vee`` - `\centerdot` ``\centerdot`` `\mp` ``\mp`` `\veebar` ``\veebar`` - `\circ` ``\circ`` `\wedge` ``\wedge`` - .. `\wr` ``\wr`` + `*` ``*`` `\circledast` ``\circledast`` `\ominus` ``\ominus`` + `+` ``+`` `\circledcirc` ``\circledcirc`` `\oplus` ``\oplus`` + `-` ``-`` `\circleddash` ``\circleddash`` `\oslash` ``\oslash`` + `:` ``:`` `\cup` ``\cup`` `\otimes` ``\otimes`` + `\Cap` ``\Cap`` `\curlyvee` ``\curlyvee`` `\pm` ``\pm`` + `\Cup` ``\Cup`` `\curlywedge` ``\curlywedge`` `\rightthreetimes` ``\rightthreetimes`` + `\amalg` ``\amalg`` `\dagger` ``\dagger`` `\rtimes` ``\rtimes`` + `\ast` ``\ast`` `\ddagger` ``\ddagger`` `\setminus` ``\setminus`` + `\bigcirc` ``\bigcirc`` `\diamond` ``\diamond`` `\smallsetminus` ``\smallsetminus`` + `\bigtriangledown` ``\bigtriangledown`` `\div` ``\div`` `\sqcap` ``\sqcap`` + `\bigtriangleup` ``\bigtriangleup`` `\divideontimes` ``\divideontimes`` `\sqcup` ``\sqcup`` + `\boxdot` ``\boxdot`` `\dotplus` ``\dotplus`` `\star` ``\star`` + `\boxminus` ``\boxminus`` `\doublebarwedge` ``\doublebarwedge`` `\times` ``\times`` + `\boxplus` ``\boxplus`` `\gtrdot` ``\gtrdot`` `\triangleleft` ``\triangleleft`` + `\boxtimes` ``\boxtimes`` `\intercal` ``\intercal`` `\triangleright` ``\triangleright`` + `\bullet` ``\bullet`` `\leftthreetimes` ``\leftthreetimes`` `\uplus` ``\uplus`` + `\cap` ``\cap`` `\lessdot` ``\lessdot`` `\vee` ``\vee`` + `\cdot` ``\cdot`` `\ltimes` ``\ltimes`` `\veebar` ``\veebar`` + `\centerdot` ``\centerdot`` `\mp` ``\mp`` `\wedge` ``\wedge`` + `\circ` ``\circ`` `\odot` ``\odot`` `\wr` ``\wr`` ================== ==================== ================= =================== ================== ==================== @@ -264,7 +301,7 @@ Letterlike symbols `\mho` ``\mho`` `\complement` ``\complement`` `\gimel` ``\gimel`` `\hslash` ``\hslash`` `\Bbbk` ``\Bbbk`` `\Finv` ``\Finv`` `\daleth` ``\daleth`` `\imath` ``\imath`` `\ell` ``\ell`` `\Game` ``\Game`` `\nabla` ``\nabla`` `\partial` ``\partial`` -`\wp` ``\wp`` +`\wp` ``\wp`` ======= ========== ============= =============== ========= =========== ========== ============ @@ -365,7 +402,18 @@ Use ``.`` for "empty" delimiters: Top and bottom embellishments ----------------------------- -TODO +Visually similar to accents_ but generally applied to multiple symbols. + +.. class:: colwidths-auto + + ========================== ============================ =========================== ============================= + `\widetilde{abi}` ``\widetilde{abi}`` `\widehat{abi}` ``\widehat{abi}`` + `\overline{abi}` ``\overline{abi}`` `\underline{abi}` ``\underline{abi}`` + `\overbrace{abi}` ``\overbrace{abi}`` `\underbrace{abi}` ``\underbrace{abi}`` + `\overleftarrow{abi}` ``\overleftarrow{abi}`` `\underleftarrow{abi}` ``\underleftarrow{abi}`` + `\overrightarrow{abi}` ``\overrightarrow{abi}`` `\underrightarrow{abi}` ``\underrightarrow{abi}`` + `\overleftrightarrow{abi}` ``\overleftrightarrow{abi}`` `\underleftrightarrow{abi}` ``\underleftrightarrow{abi}`` + ========================== ============================ =========================== ============================= Extensible arrows ----------------- @@ -416,47 +464,65 @@ internal LaTeX2MathML * Shorthands for combined named operators - =============== ================= - `\liminf` ``\liminf`` - `\limsup` ``\limsup`` - `\injlim` ``\injlim`` - `\projlim` ``\projlim`` - `\varinjlim` ``\varinjlim`` - `\varliminf` ``\varliminf`` - `\varlimsup` ``\varlimsup`` - `\varprojlim` ``\varprojlim`` - =============== ================= + ========== ============ ============= =============== ================== + `\liminf` ``\liminf`` `\varliminf` ``\varliminf`` `\underline{\lim}` + `\limsup` ``\limsup`` `\varlimsup` ``\varlimsup`` `\overline{\lim}` + `\injlim` ``\injlim`` `varinjlim` ``\varinjlim`` + `\projlim` ``\projlim`` `varprojlim` ``\varprojlim`` + ========== ============ ============= =============== ================== * Implement ``\circledS``? (in short-math-guide.pdf but not in mathematical Unicode characters) - ``\widetilde{xxx}`` - ``\widehat{xxx}`` - Tests ========== +Font changes +------------ -LICR macros in different alphabets: +Math alphabet macros change the default alphabet ("mathvariant" in +MathML), leaving some symbols unchanged: -.. math:: +:normal: `abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R` +:mathrm: `\mathrm{abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R}` +:mathit: `\mathit{abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R}` +:mathsf: `\mathsf{abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R}` +:mathbb: `\mathbb{abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R}` +:mathbf: `\mathbf{abs(x) \pm \alpha \approx 3 \Gamma \quad \forall x \in R` - \text{normal: } & - abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar \\ - \text{mathrm: } & - \mathrm{abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar} \\ - \text{mathit: } & - \mathit{abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar} \\ - \text{mathsf: } & - \mathsf{abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar} \\ - \text{mathbb: } & - \mathbb{abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar} \\ - \text{mathbf: } & - \mathbf{abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar} \\ - \text{boldsymbol: } & - \boldsymbol{abs(x) \pm \alpha \approx \Gamma \forall x \in R \bigstar} - -All blackboard-bold characters: +Unicode supports the following blackboard-bold characters: `\mathbb{a \ldots z A \ldots Z 0 \ldots 9 \mathbb\Gamma \mathbb{\Pi} \mathbb {\Sigma}\mathbb\gamma \mathbb\pi}`. +The package mathrsfs_ (and some drop-in replacements) define the ``\mathscr`` +macro that selects a differently shaped "script" alphabet. +Compare `\mathscr{A, B, …, Z, a, b, …, z}` +with `\mathcal{A, B, …, Z, a, b, …, z}`. + +.. _rsfs: https://ctan.org/pkg/mathrsfs + +Inferred <mrow>s in MathML +~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The elements <msqrt>, <mstyle>, <merror>, <mpadded>, <mphantom>, <menclose>, +<mtd, mscarry>, and <math> treat their contents as a single inferred mrow +formed from all their children. + +.. math:: a = \sqrt 2, b = \sqrt{1+x^2}, c = \sqrt\frac{sin(x)}{23} + +inline: :math:`a = \sqrt 2, b = \sqrt{1+x^2}, c = \sqrt\frac{sin(x)}{23}`. + +Accents vs. embellishments +-------------------------- + +MathML drops dots on "i" and "j" with accents: + +.. math:: \vec i \ne \overrightarrow i + \text{ and } \vec\lim \ne \overrightarrow\lim. + +Accents should be nearer to the base (in Firefox 78, it's vice versa!): + +.. math:: \vec a \vec l \ne \overrightarrow a \overrightarrow l + + \bar a \bar l \ne \overline a \overline l + |