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davidcarlisledavidcarlisle
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Merge pull request #1245 from cfr42/forest-ext
Forest ext/prooftrees
2 parents 52d6377 + 60bc8a5 commit 37a6cfe

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‎_data/tagging-status.yml‎

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- name: forest
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type: package
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status: currently-incompatible
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status: partially-compatible
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included-in: [arxiv01, ol0.1]
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priority: 6
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comments: "Tagging requires third-party library ext.tagging."
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issues: [1087]
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package-repository: "https://github.com/sasozivanovic/forest"
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external-issues: ["https://github.com/sasozivanovic/forest/issues/15"]
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tests: true
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tasks: needs more tests
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updated: 2025-12-04
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updated: 2026-02-26
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- name: ext.tagging
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ctan-pkg: forest-ext
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type: library
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status: compatible
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included-in:
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priority: 9
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issues: [1007, 1171]
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comments: "Tags forest trees via Alt added on surrounding Figure."
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package-repository: "https://codeberg.org/cfr/prooftrees"
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tests: true
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updated: 2026-02-26
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- name: forloop
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type: package
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closed-issues: [1117]
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tests: true
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comments: "Depends on forest-ext. Note tableaux are syntactic not semantic.
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Tagging via TeX syntax added to Alt on surrounding Figure."
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updated: 2026-01-19
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Tagging generated from content added to Alt on surrounding Figure."
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package-repository: "https://codeberg.org/cfr/prooftrees"
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updated: 2026-02-26
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- name: protecteddef
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type: package

‎tagging-status/testfiles-compatible/forest-ext/forest-ext-01.luatex.struct.xml‎

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<PDF>
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<StructTreeRoot>
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<Document xmlns="http://iso.org/pdf2/ssn"
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id="ID.02"
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>
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<text-unit xmlns="https://www.latex-project.org/ns/dflt"
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id="ID.05"
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rolemaps-to="Part"
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>
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<text xmlns="https://www.latex-project.org/ns/dflt"
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id="ID.06"
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xmlns:Layout="http://iso.org/pdf/ssn/Layout"
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Layout:TextAlign="Justify"
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rolemaps-to="P"
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>
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<Figure xmlns="http://iso.org/pdf2/ssn"
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id="ID.07"
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alt="VP 2 children : DP: child John; V prime V: child sent; DP: child Mary; DP 2 children : D: child a; NP: child letter; "
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xmlns:Layout="http://iso.org/pdf/ssn/Layout"
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Layout:BBox="{ 133.76837, 667.19801, 281.64244, 808.52953 }"
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>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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<?MarkedContent page="1" ?>
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</Figure>
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</text>
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</text-unit>
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</Document>
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</StructTreeRoot>
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</PDF>

‎tagging-status/testfiles-compatible/forest-ext/forest-ext-01.pdftex.struct.xml‎

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<PDF>
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<StructTreeRoot>
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<Document xmlns="http://iso.org/pdf2/ssn"
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id="ID.02"
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>
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<text-unit xmlns="https://www.latex-project.org/ns/dflt"
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id="ID.05"
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rolemaps-to="Part"
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>
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<text xmlns="https://www.latex-project.org/ns/dflt"
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id="ID.06"
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xmlns:Layout="http://iso.org/pdf/ssn/Layout"
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Layout:TextAlign="Justify"
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rolemaps-to="P"
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>
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<?MarkedContent page="1" ?>
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<Figure xmlns="http://iso.org/pdf2/ssn"
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id="ID.07"
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alt="VP 2 children : DP: child John; V prime V: child sent; DP: child Mary; DP 2 children : D: child a; NP: child letter; "
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xmlns:Layout="http://iso.org/pdf/ssn/Layout"
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Layout:BBox="{ 133.76837, 667.19801, 281.59102, 808.51804 }"
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>
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<?MarkedContent page="1" ?>VPDPJohnV’VsentDPMaryDPDaNPletter
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</Figure>
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<?MarkedContent page="1" ?>
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</text>
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</text-unit>
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</Document>
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</StructTreeRoot>
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</PDF>

‎tagging-status/testfiles-compatible/forest-ext/forest-ext-01.tex‎

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\DocumentMetadata{
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tagging=on,
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lang=en-GB,
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pdfversion=2.0,
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pdfstandard=ua-2,
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uncompress,
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}
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\tagpdfsetup{
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math/mathml/structelem,
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}
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\documentclass{article}
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\ifcsname directlua\endcsname
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\relax
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\else
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\usepackage[T1]{fontenc}
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\fi
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\usepackage[ext.tagging,linguistics]{forest}
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\title{ext.tagging (forest-ext) 01}
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\begin{document}
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\begin{forest}
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% This is example is from Jasper Habicht.
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[VP
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[DP[John]]
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[V', alt text=V prime,
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[V[sent]]
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[DP[Mary]]
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[DP[D[a]][NP[letter]]]
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]
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]
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\end{forest}
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\end{document}
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