Skip to content

Fix problem with \vert becoming stretchy after enrichment. (mathjax/MathJax#3530) #1440

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
dpvc merged 1 commit into from
Mar 29, 2026
Merged

Fix problem with \vert becoming stretchy after enrichment. (mathjax/MathJax#3530) #1440

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion testsuite/tests/input/tex/Newcommand.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -728,4 +728,4 @@ describe('Nested Environments', () => {
/**********************************************************************************/
/**********************************************************************************/

afterAll(() => getTokens('newcommand'));
afterAll(() => getTokens('newcommand'));
4 changes: 2 additions & 2 deletions testsuite/tests/input/tex/__snapshots__/Mathtools.test.ts.snap
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2298,11 +2298,11 @@ exports[`Mathtools Paired Delimiters DeclarePairedDelimiterX 1`] = `
exports[`Mathtools Paired Delimiters DeclarePairedDelimiterXPP 1`] = `
"<math xmlns="http://www.w3.org/1998/Math/MathML" data-latex="\\DeclarePairedDelimiterXPP\\x[1]{A}{\\lvert}{\\rvert}{B}{a#1b} \\x{X}" display="block">
<mi data-latex="A">A</mi>
<mo data-mjx-texclass="OPEN" data-latex="\\lvert">|</mo>
<mo data-mjx-texclass="OPEN" stretchy="false" data-latex="\\lvert">|</mo>
<mi data-latex="a">a</mi>
<mi data-latex="X">X</mi>
<mi data-latex="b">b</mi>
<mo data-mjx-texclass="CLOSE" data-latex="\\rvert">|</mo>
<mo data-mjx-texclass="CLOSE" stretchy="false" data-latex="\\rvert">|</mo>
<mi data-latex="B">B</mi>
</math>"
`;
Expand Down
2 changes: 1 addition & 1 deletion testsuite/tests/input/tex/__snapshots__/Newcommand.test.ts.snap
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ exports[`Nested Environments Newenvironment with Begin 1`] = `
exports[`Newcommand Ams Let Bar 1`] = `
"<math xmlns="http://www.w3.org/1998/Math/MathML" data-latex="\\let\\b\\lvert\\let\\lvert\\langle\\vert\\b\\lvert" display="block">
<mo data-mjx-texclass="ORD" fence="false" stretchy="false" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="OPEN" data-latex="\\b">|</mo>
<mo data-mjx-texclass="OPEN" stretchy="false" data-latex="\\b">|</mo>
<mo fence="false" stretchy="false" data-latex="\\lvert">&#x27E8;</mo>
</math>"
`;
Expand Down
38 changes: 19 additions & 19 deletions testsuite/tests/input/tex/__snapshots__/Physics.test.ts.snap
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6566,7 +6566,7 @@ exports[`Physics6_0 BraKet_Bra_4 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
Expand All @@ -6586,7 +6586,7 @@ exports[`Physics6_0 BraKet_Bra_5 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
Expand Down Expand Up @@ -6817,7 +6817,7 @@ exports[`Physics6_1 BraKet_Braket_2 1`] = `
<mrow data-mjx-texclass="ORD" data-latex="{A}">
<mi data-latex="A">A</mi>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{A}">
<mi data-latex="A">A</mi>
</mrow>
Expand All @@ -6834,7 +6834,7 @@ exports[`Physics6_1 BraKet_Braket_3 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
Expand Down Expand Up @@ -6869,7 +6869,7 @@ exports[`Physics6_1 BraKet_Braket_5 1`] = `
<mrow data-mjx-texclass="ORD" data-latex="{a}">
<mi data-latex="a">a</mi>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{a}">
<mi data-latex="a">a</mi>
</mrow>
Expand Down Expand Up @@ -6925,7 +6925,7 @@ exports[`Physics6_1 BraKet_Braket_8 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{A}">
<mi data-latex="A">A</mi>
</mrow>
Expand Down Expand Up @@ -6967,7 +6967,7 @@ exports[`Physics6_1 BraKet_Braket_10 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
Expand Down Expand Up @@ -7007,7 +7007,7 @@ exports[`Physics6_1 BraKet_Braket_12 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{}"></mrow>
<mo fence="false" stretchy="false" data-latex="\\braket*{\\frac{a}{b}}{}">&#x27E9;</mo>
</math>"
Expand Down Expand Up @@ -7252,7 +7252,7 @@ exports[`Physics6_2 BraKet_Ketbra_10 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\ketbra*{\\frac{a}{b}}">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\ketbra*{\\frac{a}{b}}">|</mo>
<mi data-latex="A">A</mi>
</math>"
`;
Expand Down Expand Up @@ -7495,11 +7495,11 @@ exports[`Physics6_3 BraKet_Expect_6 1`] = `
<mi data-latex="B">B</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{A}">
<mi data-latex="A">A</mi>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{A}{B}}">
<mfrac data-latex="\\frac{A}{B}">
<mi data-latex="A">A</mi>
Expand Down Expand Up @@ -7606,11 +7606,11 @@ exports[`Physics6_3 BraKet_Expect_11 1`] = `
<mi data-latex="B">B</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{A}">
<mi data-latex="A">A</mi>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{A}{B}}">
<mfrac data-latex="\\frac{A}{B}">
<mi data-latex="A">A</mi>
Expand Down Expand Up @@ -7720,14 +7720,14 @@ exports[`Physics6_3 BraKet_Expect_15 1`] = `
<mi mathvariant="normal" data-latex="\\Phi">&#x3A6;</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{A}{B}}">
<mfrac data-latex="\\frac{A}{B}">
<mi data-latex="A">A</mi>
<mi data-latex="B">B</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{\\Psi}{\\Phi}}">
<mfrac data-latex="\\frac{\\Psi}{\\Phi}">
<mi mathvariant="normal" data-latex="\\Psi">&#x3A8;</mi>
Expand Down Expand Up @@ -7874,14 +7874,14 @@ exports[`Physics6_4 BraKet_MatrixEl_4 1`] = `
<mrow data-mjx-texclass="ORD" data-latex="{n}">
<mi data-latex="n">n</mi>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{m}">
<mi data-latex="m">m</mi>
</mrow>
Expand All @@ -7898,14 +7898,14 @@ exports[`Physics6_4 BraKet_MatrixEl_5 1`] = `
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
<mi data-latex="b">b</mi>
</mfrac>
</mrow>
<mo data-mjx-texclass="ORD" data-latex="\\vert">|</mo>
<mo data-mjx-texclass="ORD" stretchy="false" data-latex="\\vert">|</mo>
<mrow data-mjx-texclass="ORD" data-latex="{\\frac{a}{b}}">
<mfrac data-latex="\\frac{a}{b}">
<mi data-latex="a">a</mi>
Expand Down
3 changes: 3 additions & 0 deletions ts/input/tex/ParseMethods.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,9 @@ const ParseMethods = {
// @test Fenced2, Delimiter (AMS)
def = Object.assign({ fence: false, stretchy: false }, def);
const node = parser.create('token', 'mo', def, delim.char);
if (delim.char === '|') {
node.setProperty('keep-attrs', 'stretchy');
}
parser.Push(node);
},

Expand Down
Loading