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// Test references.
--- ref-basic ---
#set heading(numbering: "1.")
= Introduction <intro>
See @setup.
== Setup <setup>
As seen in @intro, we proceed.
--- ref-label-missing ---
// Error: 1-5 label `<foo>` does not exist in the document
@foo
--- ref-label-duplicate ---
= First <foo>
= Second <foo>
// Error: 1-5 label `<foo>` occurs multiple times in the document
@foo
--- ref-supplements ---
#set heading(numbering: "1.", supplement: [Chapter])
#set math.equation(numbering: "(1)", supplement: [Eq.])
= Intro
#figure(
image("/assets/images/cylinder.svg", height: 1cm),
caption: [A cylinder.],
supplement: "Fig",
) <fig1>
#figure(
image("/assets/images/tiger.jpg", height: 1cm),
caption: [A tiger.],
supplement: "Tig",
) <fig2>
$ A = 1 $ <eq1>
#set math.equation(supplement: none)
$ A = 1 $ <eq2>
@fig1, @fig2, @eq1, (@eq2)
#set ref(supplement: none)
@fig1, @fig2, @eq1, @eq2
--- ref-ambiguous ---
// Test ambiguous reference.
= Introduction <arrgh>
// Error: 1-7 label occurs in the document and its bibliography
@arrgh
#bibliography("/assets/bib/works.bib")
--- ref-form-page ---
#set page(numbering: "1")
Text <text> is on #ref(<text>, form: "page").
See #ref(<setup>, form: "page").
#set page(supplement: [p.])
== Setup <setup>
Text seen on #ref(<text>, form: "page").
Text seen on #ref(<text>, form: "page", supplement: "Page").
--- ref-form-page-unambiguous ---
// Test that page reference is not ambiguous.
#set page(numbering: "1")
= Introduction <arrgh>
#ref(<arrgh>, form: "page")
#bibliography("/assets/bib/works.bib")
--- ref-form-page-bibliography ---
// Error: 2-28 label `<quark>` does not exist in the document
#ref(<quark>, form: "page")
#bibliography("/assets/bib/works.bib")
--- issue-4536-non-whitespace-before-ref ---
// Test reference with non-whitespace before it.
#figure[] <1>
#test([(#ref(<1>))], [(@1)])
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