From 4fba8757fe61322b236b0adec7215b56e40d29c3 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 10:31:35 +0200
Subject: [PATCH 1/7] remark-parse: add label to definition

---
 packages/remark-parse/lib/tokenize/definition.js         | 1 +
 packages/remark-stringify/lib/visitors/definition.js     | 2 +-
 test/fixtures/tree/amps-and-angles-encoding.json         | 2 ++
 test/fixtures/tree/case-insensitive-refs.json            | 1 +
 test/fixtures/tree/def-blocks.json                       | 3 +++
 test/fixtures/tree/definition-newline.commonmark.json    | 2 ++
 test/fixtures/tree/definition-newline.json               | 3 +++
 test/fixtures/tree/definition-unclosed.json              | 1 +
 test/fixtures/tree/definition-url-entities.json          | 1 +
 test/fixtures/tree/entities.output.entities.json         | 3 +++
 test/fixtures/tree/entities.output.entities=escape.json  | 3 +++
 test/fixtures/tree/entities.output.entities=numbers.json | 3 +++
 test/fixtures/tree/entities.output.noentities.json       | 3 +++
 test/fixtures/tree/footnote-without-space.json           | 1 +
 test/fixtures/tree/footnote.footnotes.json               | 1 +
 test/fixtures/tree/footnote.json                         | 1 +
 test/fixtures/tree/links-reference-proto.json            | 3 +++
 test/fixtures/tree/links-reference-style.json            | 7 +++++++
 test/fixtures/tree/links-shortcut-references.json        | 5 +++++
 test/fixtures/tree/list-continuation.footnotes.json      | 1 +
 .../tree/list-continuation.footnotes.pedantic.json       | 1 +
 test/fixtures/tree/list-continuation.json                | 1 +
 .../fixtures/tree/list-continuation.nogfm.footnotes.json | 1 +
 .../tree/list-continuation.nogfm.footnotes.pedantic.json | 1 +
 test/fixtures/tree/list-continuation.nogfm.json          | 1 +
 test/fixtures/tree/list-continuation.nogfm.pedantic.json | 1 +
 test/fixtures/tree/list-continuation.pedantic.json       | 1 +
 test/fixtures/tree/main.json                             | 1 +
 test/fixtures/tree/main.nogfm.json                       | 1 +
 test/fixtures/tree/main.nogfm.pedantic.json              | 1 +
 test/fixtures/tree/main.pedantic.json                    | 1 +
 test/fixtures/tree/markdown-documentation-basics.json    | 3 +++
 .../tree/markdown-documentation-syntax.commonmark.json   | 9 +++++++++
 ...arkdown-documentation-syntax.commonmark.pedantic.json | 9 +++++++++
 test/fixtures/tree/markdown-documentation-syntax.json    | 9 +++++++++
 .../markdown-documentation-syntax.nogfm.commonmark.json  | 9 +++++++++
 ...n-documentation-syntax.nogfm.commonmark.pedantic.json | 9 +++++++++
 .../tree/markdown-documentation-syntax.nogfm.json        | 9 +++++++++
 .../markdown-documentation-syntax.nogfm.pedantic.json    | 9 +++++++++
 .../tree/markdown-documentation-syntax.pedantic.json     | 9 +++++++++
 .../tree/nested-references.commonmark.footnotes.json     | 2 ++
 test/fixtures/tree/nested-references.commonmark.json     | 2 ++
 test/fixtures/tree/nested-references.footnotes.json      | 2 ++
 test/fixtures/tree/nested-references.json                | 2 ++
 test/fixtures/tree/ref-paren.json                        | 1 +
 test/fixtures/tree/reference-image-empty-alt.json        | 1 +
 test/fixtures/tree/reference-link-escape.nooutput.json   | 1 +
 .../tree/reference-link-with-angle-brackets.json         | 1 +
 .../tree/reference-link-with-multiple-definitions.json   | 2 ++
 test/fixtures/tree/toplevel-paragraphs.json              | 1 +
 test/fixtures/tree/toplevel-paragraphs.nogfm.json        | 1 +
 51 files changed, 148 insertions(+), 1 deletion(-)

diff --git a/packages/remark-parse/lib/tokenize/definition.js b/packages/remark-parse/lib/tokenize/definition.js
index 1cce274cf..3f9e51a64 100644
--- a/packages/remark-parse/lib/tokenize/definition.js
+++ b/packages/remark-parse/lib/tokenize/definition.js
@@ -255,6 +255,7 @@ function definition(eat, value, silent) {
     return eat(subvalue)({
       type: 'definition',
       identifier: normalize(identifier),
+      label: identifier,
       title: title || null,
       url: url
     });
diff --git a/packages/remark-stringify/lib/visitors/definition.js b/packages/remark-stringify/lib/visitors/definition.js
index 0fc855560..d6abb2ab4 100644
--- a/packages/remark-stringify/lib/visitors/definition.js
+++ b/packages/remark-stringify/lib/visitors/definition.js
@@ -19,5 +19,5 @@ function definition(node) {
     content += ' ' + title(node.title);
   }
 
-  return '[' + node.identifier + ']: ' + content;
+  return '[' + (node.label || node.identifier) + ']: ' + content;
 }
diff --git a/test/fixtures/tree/amps-and-angles-encoding.json b/test/fixtures/tree/amps-and-angles-encoding.json
index 98ba2e4e4..a2caf57c0 100644
--- a/test/fixtures/tree/amps-and-angles-encoding.json
+++ b/test/fixtures/tree/amps-and-angles-encoding.json
@@ -569,6 +569,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://example.com/?foo=1&bar=2",
       "position": {
@@ -588,6 +589,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": "AT&T",
       "url": "http://att.com/",
       "position": {
diff --git a/test/fixtures/tree/case-insensitive-refs.json b/test/fixtures/tree/case-insensitive-refs.json
index e9a5b9722..6ed025866 100644
--- a/test/fixtures/tree/case-insensitive-refs.json
+++ b/test/fixtures/tree/case-insensitive-refs.json
@@ -59,6 +59,7 @@
     {
       "type": "definition",
       "identifier": "hi",
+      "label": "HI",
       "title": null,
       "url": "/url",
       "position": {
diff --git a/test/fixtures/tree/def-blocks.json b/test/fixtures/tree/def-blocks.json
index aa75ea77a..27f713013 100644
--- a/test/fixtures/tree/def-blocks.json
+++ b/test/fixtures/tree/def-blocks.json
@@ -200,6 +200,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "hello",
       "position": {
@@ -465,6 +466,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "hello",
       "position": {
@@ -543,6 +545,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "foo",
       "position": {
diff --git a/test/fixtures/tree/definition-newline.commonmark.json b/test/fixtures/tree/definition-newline.commonmark.json
index d9a6a4488..cb7b51787 100644
--- a/test/fixtures/tree/definition-newline.commonmark.json
+++ b/test/fixtures/tree/definition-newline.commonmark.json
@@ -291,6 +291,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "foo\nbar",
       "url": "/url",
       "position": {
@@ -312,6 +313,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "foo\nbar",
       "url": "/url",
       "position": {
diff --git a/test/fixtures/tree/definition-newline.json b/test/fixtures/tree/definition-newline.json
index f2e198dbc..c16a01625 100644
--- a/test/fixtures/tree/definition-newline.json
+++ b/test/fixtures/tree/definition-newline.json
@@ -232,6 +232,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "foo\nbar",
       "url": "/url",
       "position": {
@@ -253,6 +254,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "foo\nbar",
       "url": "/url",
       "position": {
@@ -274,6 +276,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "foo\nbar",
       "url": "/url",
       "position": {
diff --git a/test/fixtures/tree/definition-unclosed.json b/test/fixtures/tree/definition-unclosed.json
index c6df27147..8b30bd24a 100644
--- a/test/fixtures/tree/definition-unclosed.json
+++ b/test/fixtures/tree/definition-unclosed.json
@@ -76,6 +76,7 @@
     {
       "type": "definition",
       "identifier": "bar",
+      "label": "bar",
       "title": null,
       "url": "</url",
       "position": {
diff --git a/test/fixtures/tree/definition-url-entities.json b/test/fixtures/tree/definition-url-entities.json
index fdfc1dc2f..30ec73140 100644
--- a/test/fixtures/tree/definition-url-entities.json
+++ b/test/fixtures/tree/definition-url-entities.json
@@ -4,6 +4,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": null,
       "url": "http://www.example.com?param=1&region=here",
       "position": {
diff --git a/test/fixtures/tree/entities.output.entities.json b/test/fixtures/tree/entities.output.entities.json
index 5eefe0ed1..c0eed0104 100644
--- a/test/fixtures/tree/entities.output.entities.json
+++ b/test/fixtures/tree/entities.output.entities.json
@@ -1920,6 +1920,7 @@
     {
       "type": "definition",
       "identifier": "favicon",
+      "label": "favicon",
       "title": "ATT favicon",
       "url": "http://att.com/fav.ico",
       "position": {
@@ -2276,6 +2277,7 @@
     {
       "type": "definition",
       "identifier": "foo&bar",
+      "label": "foo&bar",
       "title": null,
       "url": "http://example.com",
       "position": {
@@ -2295,6 +2297,7 @@
     {
       "type": "definition",
       "identifier": "foo&amp;bar",
+      "label": "foo&amp;bar",
       "title": null,
       "url": "http://example.com",
       "position": {
diff --git a/test/fixtures/tree/entities.output.entities=escape.json b/test/fixtures/tree/entities.output.entities=escape.json
index f27366244..60d452d2b 100644
--- a/test/fixtures/tree/entities.output.entities=escape.json
+++ b/test/fixtures/tree/entities.output.entities=escape.json
@@ -1886,6 +1886,7 @@
     {
       "type": "definition",
       "identifier": "favicon",
+      "label": "favicon",
       "title": "ATT favicon",
       "url": "http://att.com/fav.ico",
       "position": {
@@ -2242,6 +2243,7 @@
     {
       "type": "definition",
       "identifier": "foo&bar",
+      "label": "foo&bar",
       "title": null,
       "url": "http://example.com",
       "position": {
@@ -2261,6 +2263,7 @@
     {
       "type": "definition",
       "identifier": "foo&amp;bar",
+      "label": "foo&amp;bar",
       "title": null,
       "url": "http://example.com",
       "position": {
diff --git a/test/fixtures/tree/entities.output.entities=numbers.json b/test/fixtures/tree/entities.output.entities=numbers.json
index 041f83fce..ab6c3a3ab 100644
--- a/test/fixtures/tree/entities.output.entities=numbers.json
+++ b/test/fixtures/tree/entities.output.entities=numbers.json
@@ -1920,6 +1920,7 @@
     {
       "type": "definition",
       "identifier": "favicon",
+      "label": "favicon",
       "title": "ATT favicon",
       "url": "http://att.com/fav.ico",
       "position": {
@@ -2276,6 +2277,7 @@
     {
       "type": "definition",
       "identifier": "foo&bar",
+      "label": "foo&bar",
       "title": null,
       "url": "http://example.com",
       "position": {
@@ -2295,6 +2297,7 @@
     {
       "type": "definition",
       "identifier": "foo&amp;bar",
+      "label": "foo&amp;bar",
       "title": null,
       "url": "http://example.com",
       "position": {
diff --git a/test/fixtures/tree/entities.output.noentities.json b/test/fixtures/tree/entities.output.noentities.json
index 33b66ba16..d6127ebd2 100644
--- a/test/fixtures/tree/entities.output.noentities.json
+++ b/test/fixtures/tree/entities.output.noentities.json
@@ -1682,6 +1682,7 @@
     {
       "type": "definition",
       "identifier": "favicon",
+      "label": "favicon",
       "title": "ATT favicon",
       "url": "http://att.com/fav.ico",
       "position": {
@@ -2038,6 +2039,7 @@
     {
       "type": "definition",
       "identifier": "foo&bar",
+      "label": "foo&bar",
       "title": null,
       "url": "http://example.com",
       "position": {
@@ -2057,6 +2059,7 @@
     {
       "type": "definition",
       "identifier": "foo&amp;bar",
+      "label": "foo&amp;bar",
       "title": null,
       "url": "http://example.com",
       "position": {
diff --git a/test/fixtures/tree/footnote-without-space.json b/test/fixtures/tree/footnote-without-space.json
index 93da895ed..7b1a85354 100644
--- a/test/fixtures/tree/footnote-without-space.json
+++ b/test/fixtures/tree/footnote-without-space.json
@@ -481,6 +481,7 @@
     {
       "type": "definition",
       "identifier": "^xyz",
+      "label": "^xyz",
       "title": null,
       "url": "Baz",
       "position": {
diff --git a/test/fixtures/tree/footnote.footnotes.json b/test/fixtures/tree/footnote.footnotes.json
index e4e1621cd..680d9b4f4 100644
--- a/test/fixtures/tree/footnote.footnotes.json
+++ b/test/fixtures/tree/footnote.footnotes.json
@@ -448,6 +448,7 @@
     {
       "type": "definition",
       "identifier": "paragraph",
+      "label": "paragraph",
       "title": null,
       "url": "http://example.com",
       "position": {
diff --git a/test/fixtures/tree/footnote.json b/test/fixtures/tree/footnote.json
index d85c1acc7..816af70c9 100644
--- a/test/fixtures/tree/footnote.json
+++ b/test/fixtures/tree/footnote.json
@@ -451,6 +451,7 @@
     {
       "type": "definition",
       "identifier": "paragraph",
+      "label": "paragraph",
       "title": null,
       "url": "http://example.com",
       "position": {
diff --git a/test/fixtures/tree/links-reference-proto.json b/test/fixtures/tree/links-reference-proto.json
index 9c41262dc..b824fc1cb 100644
--- a/test/fixtures/tree/links-reference-proto.json
+++ b/test/fixtures/tree/links-reference-proto.json
@@ -201,6 +201,7 @@
     {
       "type": "definition",
       "identifier": "tostring",
+      "label": "toString",
       "title": null,
       "url": "http://primary.com",
       "position": {
@@ -220,6 +221,7 @@
     {
       "type": "definition",
       "identifier": "__proto__",
+      "label": "__proto__",
       "title": null,
       "url": "http://tertiary.com",
       "position": {
@@ -239,6 +241,7 @@
     {
       "type": "definition",
       "identifier": "constructor",
+      "label": "constructor",
       "title": null,
       "url": "http://secondary.com",
       "position": {
diff --git a/test/fixtures/tree/links-reference-style.json b/test/fixtures/tree/links-reference-style.json
index d999d841c..76fa50ce1 100644
--- a/test/fixtures/tree/links-reference-style.json
+++ b/test/fixtures/tree/links-reference-style.json
@@ -275,6 +275,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": "Title",
       "url": "/url/",
       "position": {
@@ -790,6 +791,7 @@
     {
       "type": "definition",
       "identifier": "once",
+      "label": "once",
       "title": null,
       "url": "/url",
       "position": {
@@ -809,6 +811,7 @@
     {
       "type": "definition",
       "identifier": "twice",
+      "label": "twice",
       "title": null,
       "url": "/url",
       "position": {
@@ -828,6 +831,7 @@
     {
       "type": "definition",
       "identifier": "thrice",
+      "label": "thrice",
       "title": null,
       "url": "/url",
       "position": {
@@ -866,6 +870,7 @@
     {
       "type": "definition",
       "identifier": "b",
+      "label": "b",
       "title": null,
       "url": "/url/",
       "position": {
@@ -1966,6 +1971,7 @@
     {
       "type": "definition",
       "identifier": "this",
+      "label": "this",
       "title": null,
       "url": "foo",
       "position": {
@@ -2191,6 +2197,7 @@
     {
       "type": "definition",
       "identifier": "link breaks",
+      "label": "link breaks",
       "title": null,
       "url": "/url/",
       "position": {
diff --git a/test/fixtures/tree/links-shortcut-references.json b/test/fixtures/tree/links-shortcut-references.json
index 797cd5cab..02f440eee 100644
--- a/test/fixtures/tree/links-shortcut-references.json
+++ b/test/fixtures/tree/links-shortcut-references.json
@@ -93,6 +93,7 @@
     {
       "type": "definition",
       "identifier": "simple case",
+      "label": "simple case",
       "title": null,
       "url": "/simple",
       "position": {
@@ -302,6 +303,7 @@
     {
       "type": "definition",
       "identifier": "line break",
+      "label": "line break",
       "title": null,
       "url": "/foo",
       "position": {
@@ -430,6 +432,7 @@
     {
       "type": "definition",
       "identifier": "this",
+      "label": "this",
       "title": null,
       "url": "/this",
       "position": {
@@ -449,6 +452,7 @@
     {
       "type": "definition",
       "identifier": "that",
+      "label": "that",
       "title": null,
       "url": "/that",
       "position": {
@@ -468,6 +472,7 @@
     {
       "type": "definition",
       "identifier": "other",
+      "label": "other",
       "title": null,
       "url": "/other",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.footnotes.json b/test/fixtures/tree/list-continuation.footnotes.json
index 3226bfdd8..339b012c6 100644
--- a/test/fixtures/tree/list-continuation.footnotes.json
+++ b/test/fixtures/tree/list-continuation.footnotes.json
@@ -290,6 +290,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
index f16598c62..7bf74f03a 100644
--- a/test/fixtures/tree/list-continuation.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
@@ -289,6 +289,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.json b/test/fixtures/tree/list-continuation.json
index e1e3420f7..e314b61f1 100644
--- a/test/fixtures/tree/list-continuation.json
+++ b/test/fixtures/tree/list-continuation.json
@@ -290,6 +290,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
index 2c485e2cd..c3dd41fd9 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
@@ -302,6 +302,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
index 50968a3c3..ad838effe 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
@@ -293,6 +293,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.nogfm.json b/test/fixtures/tree/list-continuation.nogfm.json
index ef7f9b287..9c764e70e 100644
--- a/test/fixtures/tree/list-continuation.nogfm.json
+++ b/test/fixtures/tree/list-continuation.nogfm.json
@@ -302,6 +302,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.nogfm.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.pedantic.json
index 2cb5e1d83..19be4ff84 100644
--- a/test/fixtures/tree/list-continuation.nogfm.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.pedantic.json
@@ -293,6 +293,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/list-continuation.pedantic.json b/test/fixtures/tree/list-continuation.pedantic.json
index 5b0e1aa56..8533858ca 100644
--- a/test/fixtures/tree/list-continuation.pedantic.json
+++ b/test/fixtures/tree/list-continuation.pedantic.json
@@ -289,6 +289,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/main.json b/test/fixtures/tree/main.json
index d4c59f774..e0e22d4b2 100644
--- a/test/fixtures/tree/main.json
+++ b/test/fixtures/tree/main.json
@@ -4,6 +4,7 @@
     {
       "type": "definition",
       "identifier": "test",
+      "label": "test",
       "title": "Google",
       "url": "http://google.com/",
       "position": {
diff --git a/test/fixtures/tree/main.nogfm.json b/test/fixtures/tree/main.nogfm.json
index d4c59f774..e0e22d4b2 100644
--- a/test/fixtures/tree/main.nogfm.json
+++ b/test/fixtures/tree/main.nogfm.json
@@ -4,6 +4,7 @@
     {
       "type": "definition",
       "identifier": "test",
+      "label": "test",
       "title": "Google",
       "url": "http://google.com/",
       "position": {
diff --git a/test/fixtures/tree/main.nogfm.pedantic.json b/test/fixtures/tree/main.nogfm.pedantic.json
index 4a9c22bac..1fc6cb8e6 100644
--- a/test/fixtures/tree/main.nogfm.pedantic.json
+++ b/test/fixtures/tree/main.nogfm.pedantic.json
@@ -4,6 +4,7 @@
     {
       "type": "definition",
       "identifier": "test",
+      "label": "test",
       "title": "Google",
       "url": "http://google.com/",
       "position": {
diff --git a/test/fixtures/tree/main.pedantic.json b/test/fixtures/tree/main.pedantic.json
index 4a9c22bac..1fc6cb8e6 100644
--- a/test/fixtures/tree/main.pedantic.json
+++ b/test/fixtures/tree/main.pedantic.json
@@ -4,6 +4,7 @@
     {
       "type": "definition",
       "identifier": "test",
+      "label": "test",
       "title": "Google",
       "url": "http://google.com/",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-basics.json b/test/fixtures/tree/markdown-documentation-basics.json
index d63cfb3a9..4536a7425 100644
--- a/test/fixtures/tree/markdown-documentation-basics.json
+++ b/test/fixtures/tree/markdown-documentation-basics.json
@@ -429,6 +429,7 @@
     {
       "type": "definition",
       "identifier": "s",
+      "label": "s",
       "title": "Markdown Syntax",
       "url": "/projects/markdown/syntax",
       "position": {
@@ -448,6 +449,7 @@
     {
       "type": "definition",
       "identifier": "d",
+      "label": "d",
       "title": "Markdown Dingus",
       "url": "/projects/markdown/dingus",
       "position": {
@@ -467,6 +469,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/basics.text",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.commonmark.json b/test/fixtures/tree/markdown-documentation-syntax.commonmark.json
index ca2ad90e2..cab0c1c09 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.commonmark.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.commonmark.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2580,6 +2581,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2599,6 +2601,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2618,6 +2621,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2637,6 +2641,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2656,6 +2661,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2675,6 +2681,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5348,6 +5355,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5367,6 +5375,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json
index ca2ad90e2..cab0c1c09 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2580,6 +2581,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2599,6 +2601,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2618,6 +2621,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2637,6 +2641,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2656,6 +2661,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2675,6 +2681,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5348,6 +5355,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5367,6 +5375,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.json b/test/fixtures/tree/markdown-documentation-syntax.json
index 8b854c6a3..480356304 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2256,6 +2257,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2275,6 +2277,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2294,6 +2297,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2313,6 +2317,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2332,6 +2337,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2351,6 +2357,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5024,6 +5031,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5043,6 +5051,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json
index 273c6d7be..f65edac5a 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2580,6 +2581,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2599,6 +2601,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2618,6 +2621,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2637,6 +2641,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2656,6 +2661,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2675,6 +2681,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5348,6 +5355,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5367,6 +5375,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json
index 273c6d7be..f65edac5a 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2580,6 +2581,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2599,6 +2601,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2618,6 +2621,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2637,6 +2641,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2656,6 +2661,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2675,6 +2681,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5348,6 +5355,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5367,6 +5375,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.json
index 8b854c6a3..480356304 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2256,6 +2257,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2275,6 +2277,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2294,6 +2297,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2313,6 +2317,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2332,6 +2337,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2351,6 +2357,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5024,6 +5031,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5043,6 +5051,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json
index 8b854c6a3..480356304 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2256,6 +2257,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2275,6 +2277,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2294,6 +2297,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2313,6 +2317,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2332,6 +2337,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2351,6 +2357,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5024,6 +5031,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5043,6 +5051,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.pedantic.json
index 8b854c6a3..480356304 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.pedantic.json
@@ -1777,6 +1777,7 @@
     {
       "type": "definition",
       "identifier": "src",
+      "label": "src",
       "title": null,
       "url": "/projects/markdown/syntax.text",
       "position": {
@@ -2256,6 +2257,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "http://docutils.sourceforge.net/mirror/setext.html",
       "position": {
@@ -2275,6 +2277,7 @@
     {
       "type": "definition",
       "identifier": "2",
+      "label": "2",
       "title": null,
       "url": "http://www.aaronsw.com/2002/atx/",
       "position": {
@@ -2294,6 +2297,7 @@
     {
       "type": "definition",
       "identifier": "3",
+      "label": "3",
       "title": null,
       "url": "http://textism.com/tools/textile/",
       "position": {
@@ -2313,6 +2317,7 @@
     {
       "type": "definition",
       "identifier": "4",
+      "label": "4",
       "title": null,
       "url": "http://docutils.sourceforge.net/rst.html",
       "position": {
@@ -2332,6 +2337,7 @@
     {
       "type": "definition",
       "identifier": "5",
+      "label": "5",
       "title": null,
       "url": "http://www.triptico.com/software/grutatxt.html",
       "position": {
@@ -2351,6 +2357,7 @@
     {
       "type": "definition",
       "identifier": "6",
+      "label": "6",
       "title": null,
       "url": "http://ettext.taint.org/doc/",
       "position": {
@@ -5024,6 +5031,7 @@
     {
       "type": "definition",
       "identifier": "bq",
+      "label": "bq",
       "title": null,
       "url": "#blockquote",
       "position": {
@@ -5043,6 +5051,7 @@
     {
       "type": "definition",
       "identifier": "l",
+      "label": "l",
       "title": null,
       "url": "#list",
       "position": {
diff --git a/test/fixtures/tree/nested-references.commonmark.footnotes.json b/test/fixtures/tree/nested-references.commonmark.footnotes.json
index 2390ecd74..57fd28cde 100644
--- a/test/fixtures/tree/nested-references.commonmark.footnotes.json
+++ b/test/fixtures/tree/nested-references.commonmark.footnotes.json
@@ -276,6 +276,7 @@
     {
       "type": "definition",
       "identifier": "bar",
+      "label": "bar",
       "title": "bar",
       "url": "https://bar.com",
       "position": {
@@ -295,6 +296,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "baz",
       "url": "https://baz.com",
       "position": {
diff --git a/test/fixtures/tree/nested-references.commonmark.json b/test/fixtures/tree/nested-references.commonmark.json
index f6369211b..cc74fa8b9 100644
--- a/test/fixtures/tree/nested-references.commonmark.json
+++ b/test/fixtures/tree/nested-references.commonmark.json
@@ -276,6 +276,7 @@
     {
       "type": "definition",
       "identifier": "bar",
+      "label": "bar",
       "title": "bar",
       "url": "https://bar.com",
       "position": {
@@ -295,6 +296,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "baz",
       "url": "https://baz.com",
       "position": {
diff --git a/test/fixtures/tree/nested-references.footnotes.json b/test/fixtures/tree/nested-references.footnotes.json
index 2390ecd74..57fd28cde 100644
--- a/test/fixtures/tree/nested-references.footnotes.json
+++ b/test/fixtures/tree/nested-references.footnotes.json
@@ -276,6 +276,7 @@
     {
       "type": "definition",
       "identifier": "bar",
+      "label": "bar",
       "title": "bar",
       "url": "https://bar.com",
       "position": {
@@ -295,6 +296,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "baz",
       "url": "https://baz.com",
       "position": {
diff --git a/test/fixtures/tree/nested-references.json b/test/fixtures/tree/nested-references.json
index f6369211b..cc74fa8b9 100644
--- a/test/fixtures/tree/nested-references.json
+++ b/test/fixtures/tree/nested-references.json
@@ -276,6 +276,7 @@
     {
       "type": "definition",
       "identifier": "bar",
+      "label": "bar",
       "title": "bar",
       "url": "https://bar.com",
       "position": {
@@ -295,6 +296,7 @@
     {
       "type": "definition",
       "identifier": "baz",
+      "label": "baz",
       "title": "baz",
       "url": "https://baz.com",
       "position": {
diff --git a/test/fixtures/tree/ref-paren.json b/test/fixtures/tree/ref-paren.json
index ba837a11a..0eb418363 100644
--- a/test/fixtures/tree/ref-paren.json
+++ b/test/fixtures/tree/ref-paren.json
@@ -59,6 +59,7 @@
     {
       "type": "definition",
       "identifier": "hi",
+      "label": "hi",
       "title": "there",
       "url": "/url",
       "position": {
diff --git a/test/fixtures/tree/reference-image-empty-alt.json b/test/fixtures/tree/reference-image-empty-alt.json
index ec104bfb7..e0b44cab6 100644
--- a/test/fixtures/tree/reference-image-empty-alt.json
+++ b/test/fixtures/tree/reference-image-empty-alt.json
@@ -41,6 +41,7 @@
     {
       "type": "definition",
       "identifier": "1",
+      "label": "1",
       "title": null,
       "url": "/xyz.png",
       "position": {
diff --git a/test/fixtures/tree/reference-link-escape.nooutput.json b/test/fixtures/tree/reference-link-escape.nooutput.json
index 33cebbb62..93dfc8554 100644
--- a/test/fixtures/tree/reference-link-escape.nooutput.json
+++ b/test/fixtures/tree/reference-link-escape.nooutput.json
@@ -412,6 +412,7 @@
     {
       "type": "definition",
       "identifier": "b\\*r*",
+      "label": "b\\*r*",
       "title": null,
       "url": "http://google.com",
       "position": {
diff --git a/test/fixtures/tree/reference-link-with-angle-brackets.json b/test/fixtures/tree/reference-link-with-angle-brackets.json
index d83daaca0..04c60edfa 100644
--- a/test/fixtures/tree/reference-link-with-angle-brackets.json
+++ b/test/fixtures/tree/reference-link-with-angle-brackets.json
@@ -59,6 +59,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "./url with spaces",
       "position": {
diff --git a/test/fixtures/tree/reference-link-with-multiple-definitions.json b/test/fixtures/tree/reference-link-with-multiple-definitions.json
index dd56f7796..f6ed387bb 100644
--- a/test/fixtures/tree/reference-link-with-multiple-definitions.json
+++ b/test/fixtures/tree/reference-link-with-multiple-definitions.json
@@ -59,6 +59,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "first",
       "position": {
@@ -78,6 +79,7 @@
     {
       "type": "definition",
       "identifier": "foo",
+      "label": "foo",
       "title": null,
       "url": "second",
       "position": {
diff --git a/test/fixtures/tree/toplevel-paragraphs.json b/test/fixtures/tree/toplevel-paragraphs.json
index 9ec542cac..d8a34d786 100644
--- a/test/fixtures/tree/toplevel-paragraphs.json
+++ b/test/fixtures/tree/toplevel-paragraphs.json
@@ -710,6 +710,7 @@
     {
       "type": "definition",
       "identifier": "how",
+      "label": "how",
       "title": null,
       "url": "/are/you",
       "position": {
diff --git a/test/fixtures/tree/toplevel-paragraphs.nogfm.json b/test/fixtures/tree/toplevel-paragraphs.nogfm.json
index 8c6731447..94edc1e77 100644
--- a/test/fixtures/tree/toplevel-paragraphs.nogfm.json
+++ b/test/fixtures/tree/toplevel-paragraphs.nogfm.json
@@ -642,6 +642,7 @@
     {
       "type": "definition",
       "identifier": "how",
+      "label": "how",
       "title": null,
       "url": "/are/you",
       "position": {

From 929be3e341e9da148d3638b3dfcdbd0a46c6399a Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 10:37:38 +0200
Subject: [PATCH 2/7] remark-parse: add label to footnote definition

---
 packages/remark-parse/lib/tokenize/footnote-definition.js    | 5 +++--
 .../remark-stringify/lib/visitors/footnote-definition.js     | 3 +--
 test/fixtures/tree/footnote-consecutive.footnotes.json       | 4 ++++
 .../tree/footnote-consecutive.footnotes.pedantic.json        | 4 ++++
 test/fixtures/tree/footnote-duplicate.footnotes.json         | 2 ++
 .../fixtures/tree/footnote-duplicate.footnotes.pedantic.json | 2 ++
 test/fixtures/tree/footnote-escape.footnotes.json            | 1 +
 test/fixtures/tree/footnote-ids.footnotes.json               | 1 +
 test/fixtures/tree/footnote-indent.footnotes.json            | 1 +
 test/fixtures/tree/footnote-multiple.footnotes.json          | 1 +
 test/fixtures/tree/footnote-multiple.footnotes.pedantic.json | 1 +
 test/fixtures/tree/footnote-nested.footnotes.json            | 1 +
 test/fixtures/tree/footnote-proto.nooutput.footnotes.json    | 3 +++
 test/fixtures/tree/footnote-without-space.footnotes.json     | 3 +++
 test/fixtures/tree/footnote.footnotes.json                   | 2 ++
 test/fixtures/tree/footnote.output.footnotes.json            | 3 +++
 test/fixtures/tree/list-continuation.footnotes.json          | 1 +
 test/fixtures/tree/list-continuation.footnotes.pedantic.json | 1 +
 test/fixtures/tree/list-continuation.nogfm.footnotes.json    | 1 +
 .../tree/list-continuation.nogfm.footnotes.pedantic.json     | 1 +
 .../tree/nested-references.commonmark.footnotes.json         | 1 +
 test/fixtures/tree/nested-references.footnotes.json          | 1 +
 22 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/packages/remark-parse/lib/tokenize/footnote-definition.js b/packages/remark-parse/lib/tokenize/footnote-definition.js
index f48ff9bb7..4174a129f 100644
--- a/packages/remark-parse/lib/tokenize/footnote-definition.js
+++ b/packages/remark-parse/lib/tokenize/footnote-definition.js
@@ -93,7 +93,7 @@ function footnoteDefinition(eat, value, silent) {
     return true;
   }
 
-  identifier = normalize(queue);
+  identifier = queue;
   subvalue += queue + C_BRACKET_CLOSE + C_COLON;
   index = subvalue.length;
 
@@ -179,7 +179,8 @@ function footnoteDefinition(eat, value, silent) {
 
   return add({
     type: 'footnoteDefinition',
-    identifier: identifier,
+    identifier: normalize(identifier),
+    label: identifier,
     children: content
   });
 }
diff --git a/packages/remark-stringify/lib/visitors/footnote-definition.js b/packages/remark-stringify/lib/visitors/footnote-definition.js
index 158f98ed9..a2e5daad8 100644
--- a/packages/remark-stringify/lib/visitors/footnote-definition.js
+++ b/packages/remark-stringify/lib/visitors/footnote-definition.js
@@ -5,8 +5,7 @@ var repeat = require('repeat-string');
 module.exports = footnoteDefinition;
 
 function footnoteDefinition(node) {
-  var id = node.identifier.toLowerCase();
   var content = this.all(node).join('\n\n' + repeat(' ', 4));
 
-  return '[^' + id + ']: ' + content;
+  return '[^' + (node.label || node.identifier) + ']: ' + content;
 }
diff --git a/test/fixtures/tree/footnote-consecutive.footnotes.json b/test/fixtures/tree/footnote-consecutive.footnotes.json
index ec4984a54..93bee2ad2 100644
--- a/test/fixtures/tree/footnote-consecutive.footnotes.json
+++ b/test/fixtures/tree/footnote-consecutive.footnotes.json
@@ -229,6 +229,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
@@ -283,6 +284,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki2",
+      "label": "wiki2",
       "children": [
         {
           "type": "paragraph",
@@ -337,6 +339,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "name",
+      "label": "name",
       "children": [
         {
           "type": "paragraph",
@@ -391,6 +394,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "consecutive",
+      "label": "consecutive",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json b/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json
index ec4984a54..93bee2ad2 100644
--- a/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json
+++ b/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json
@@ -229,6 +229,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
@@ -283,6 +284,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki2",
+      "label": "wiki2",
       "children": [
         {
           "type": "paragraph",
@@ -337,6 +339,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "name",
+      "label": "name",
       "children": [
         {
           "type": "paragraph",
@@ -391,6 +394,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "consecutive",
+      "label": "consecutive",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-duplicate.footnotes.json b/test/fixtures/tree/footnote-duplicate.footnotes.json
index 2e87602fb..e5966adee 100644
--- a/test/fixtures/tree/footnote-duplicate.footnotes.json
+++ b/test/fixtures/tree/footnote-duplicate.footnotes.json
@@ -73,6 +73,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
@@ -127,6 +128,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json b/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json
index 2e87602fb..e5966adee 100644
--- a/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json
+++ b/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json
@@ -73,6 +73,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
@@ -127,6 +128,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-escape.footnotes.json b/test/fixtures/tree/footnote-escape.footnotes.json
index 5de359ac2..37d441c91 100644
--- a/test/fixtures/tree/footnote-escape.footnotes.json
+++ b/test/fixtures/tree/footnote-escape.footnotes.json
@@ -73,6 +73,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wi\\-ki",
+      "label": "wi\\-ki",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-ids.footnotes.json b/test/fixtures/tree/footnote-ids.footnotes.json
index deaf32141..7063fd177 100644
--- a/test/fixtures/tree/footnote-ids.footnotes.json
+++ b/test/fixtures/tree/footnote-ids.footnotes.json
@@ -125,6 +125,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "1",
+      "label": "1",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-indent.footnotes.json b/test/fixtures/tree/footnote-indent.footnotes.json
index ad73659ed..d934bbfdb 100644
--- a/test/fixtures/tree/footnote-indent.footnotes.json
+++ b/test/fixtures/tree/footnote-indent.footnotes.json
@@ -73,6 +73,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-multiple.footnotes.json b/test/fixtures/tree/footnote-multiple.footnotes.json
index f47ca8d5a..2ee378d66 100644
--- a/test/fixtures/tree/footnote-multiple.footnotes.json
+++ b/test/fixtures/tree/footnote-multiple.footnotes.json
@@ -161,6 +161,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json b/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json
index f47ca8d5a..2ee378d66 100644
--- a/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json
+++ b/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json
@@ -161,6 +161,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "wiki",
+      "label": "wiki",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-nested.footnotes.json b/test/fixtures/tree/footnote-nested.footnotes.json
index 530500f3b..d694cdd04 100644
--- a/test/fixtures/tree/footnote-nested.footnotes.json
+++ b/test/fixtures/tree/footnote-nested.footnotes.json
@@ -73,6 +73,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "1",
+      "label": "1",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-proto.nooutput.footnotes.json b/test/fixtures/tree/footnote-proto.nooutput.footnotes.json
index 72241bf5b..78696c1b0 100644
--- a/test/fixtures/tree/footnote-proto.nooutput.footnotes.json
+++ b/test/fixtures/tree/footnote-proto.nooutput.footnotes.json
@@ -141,6 +141,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "tostring",
+      "label": "toString",
       "children": [
         {
           "type": "paragraph",
@@ -229,6 +230,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "constructor",
+      "label": "constructor",
       "children": [
         {
           "type": "paragraph",
@@ -317,6 +319,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "__proto__",
+      "label": "__proto__",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote-without-space.footnotes.json b/test/fixtures/tree/footnote-without-space.footnotes.json
index cece74e80..cb1a7c7a0 100644
--- a/test/fixtures/tree/footnote-without-space.footnotes.json
+++ b/test/fixtures/tree/footnote-without-space.footnotes.json
@@ -327,6 +327,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "abc",
+      "label": "abc",
       "children": [
         {
           "type": "paragraph",
@@ -381,6 +382,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "xyz",
+      "label": "xyz",
       "children": [
         {
           "type": "paragraph",
@@ -435,6 +437,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "footnote",
+      "label": "footnote",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote.footnotes.json b/test/fixtures/tree/footnote.footnotes.json
index 680d9b4f4..cb2f4fd79 100644
--- a/test/fixtures/tree/footnote.footnotes.json
+++ b/test/fixtures/tree/footnote.footnotes.json
@@ -73,6 +73,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "somesamplefootnote",
+      "label": "somesamplefootnote",
       "children": [
         {
           "type": "paragraph",
@@ -250,6 +251,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "documentdetails",
+      "label": "documentdetails",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/footnote.output.footnotes.json b/test/fixtures/tree/footnote.output.footnotes.json
index c3c5b8d14..f4bb1f4f4 100644
--- a/test/fixtures/tree/footnote.output.footnotes.json
+++ b/test/fixtures/tree/footnote.output.footnotes.json
@@ -142,6 +142,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "1",
+      "label": "1",
       "children": [
         {
           "type": "paragraph",
@@ -361,6 +362,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "2",
+      "label": "2",
       "children": [
         {
           "type": "paragraph",
@@ -467,6 +469,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "3",
+      "label": "3",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/list-continuation.footnotes.json b/test/fixtures/tree/list-continuation.footnotes.json
index 339b012c6..7f4da8df0 100644
--- a/test/fixtures/tree/list-continuation.footnotes.json
+++ b/test/fixtures/tree/list-continuation.footnotes.json
@@ -386,6 +386,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "foo",
+      "label": "foo",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/list-continuation.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
index 7bf74f03a..ce041f245 100644
--- a/test/fixtures/tree/list-continuation.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
@@ -385,6 +385,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "foo",
+      "label": "foo",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
index c3dd41fd9..2597a0a2b 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
@@ -398,6 +398,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "foo",
+      "label": "foo",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
index ad838effe..291f4956e 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
@@ -389,6 +389,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "foo",
+      "label": "foo",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/nested-references.commonmark.footnotes.json b/test/fixtures/tree/nested-references.commonmark.footnotes.json
index 57fd28cde..8d21428c0 100644
--- a/test/fixtures/tree/nested-references.commonmark.footnotes.json
+++ b/test/fixtures/tree/nested-references.commonmark.footnotes.json
@@ -316,6 +316,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "foo",
+      "label": "foo",
       "children": [
         {
           "type": "paragraph",
diff --git a/test/fixtures/tree/nested-references.footnotes.json b/test/fixtures/tree/nested-references.footnotes.json
index 57fd28cde..8d21428c0 100644
--- a/test/fixtures/tree/nested-references.footnotes.json
+++ b/test/fixtures/tree/nested-references.footnotes.json
@@ -316,6 +316,7 @@
     {
       "type": "footnoteDefinition",
       "identifier": "foo",
+      "label": "foo",
       "children": [
         {
           "type": "paragraph",

From 2c0aa76b5882a35423b3ec6c27d97e18b76c80e5 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 11:04:55 +0200
Subject: [PATCH 3/7] remark-parse: add label to link reference

---
 .../remark-parse/lib/tokenize/reference.js    |  4 ++
 packages/remark-stringify/lib/util/label.js   |  2 +-
 .../lib/visitors/link-reference.js            |  2 +-
 .../tree/amps-and-angles-encoding.json        |  2 +
 test/fixtures/tree/auto-link-url.nogfm.json   |  1 +
 test/fixtures/tree/case-insensitive-refs.json |  1 +
 test/fixtures/tree/def-blocks.commonmark.json |  5 +++
 test/fixtures/tree/def-blocks.json            |  2 +
 .../tree/definition-newline.commonmark.json   |  5 +++
 test/fixtures/tree/definition-newline.json    |  4 ++
 .../tree/definition-unclosed-attribute.json   |  9 ++++
 .../tree/definition-unclosed.commonmark.json  |  3 ++
 test/fixtures/tree/definition-unclosed.json   |  2 +
 .../tree/entities-advanced.commonmark.json    |  2 +
 ...entities-advanced.commonmark.pedantic.json |  2 +
 test/fixtures/tree/entities-advanced.json     |  2 +
 .../entities-advanced.nogfm.commonmark.json   |  2 +
 ...es-advanced.nogfm.commonmark.pedantic.json |  2 +
 .../tree/entities-advanced.nogfm.json         |  2 +
 .../entities-advanced.nogfm.pedantic.json     |  2 +
 .../tree/entities-advanced.pedantic.json      |  2 +
 .../tree/entities.output.entities.json        |  4 ++
 .../tree/entities.output.entities=escape.json |  4 ++
 .../entities.output.entities=numbers.json     |  4 ++
 .../tree/entities.output.noentities.json      |  4 ++
 test/fixtures/tree/footnote-consecutive.json  |  7 +++
 test/fixtures/tree/footnote-duplicate.json    |  3 ++
 .../tree/footnote-duplicate.pedantic.json     |  3 ++
 test/fixtures/tree/footnote-escape.json       |  2 +
 test/fixtures/tree/footnote-ids.json          |  3 ++
 test/fixtures/tree/footnote-indent.json       |  2 +
 test/fixtures/tree/footnote-inline.json       |  1 +
 .../tree/footnote-like.footnotes.json         |  2 +
 test/fixtures/tree/footnote-like.json         |  3 ++
 .../tree/footnote-matrix.footnotes.json       |  3 ++
 test/fixtures/tree/footnote-matrix.json       |  4 ++
 test/fixtures/tree/footnote-multiple.json     |  3 ++
 .../tree/footnote-multiple.pedantic.json      |  3 ++
 test/fixtures/tree/footnote-nested.json       |  3 ++
 .../tree/footnote-proto.nooutput.json         |  6 +++
 .../fixtures/tree/footnote-without-space.json |  6 +++
 test/fixtures/tree/footnote.footnotes.json    |  2 +
 test/fixtures/tree/footnote.json              |  5 +++
 .../fixtures/tree/link-spaces.commonmark.json |  1 +
 test/fixtures/tree/link-spaces.json           |  1 +
 .../tree/link-spaces.nogfm.commonmark.json    |  1 +
 test/fixtures/tree/link-spaces.nogfm.json     |  1 +
 .../tree/link-whitespace.commonmark.json      |  3 ++
 test/fixtures/tree/link-whitespace.json       |  3 ++
 .../tree/links-inline-style.commonmark.json   |  2 +
 test/fixtures/tree/links-inline-style.json    |  2 +
 test/fixtures/tree/links-reference-proto.json |  3 ++
 test/fixtures/tree/links-reference-style.json | 20 +++++++++
 .../tree/links-shortcut-references.json       |  5 +++
 ...e-double-quotes-delimiters.commonmark.json |  2 +
 ...otes-mismatched-delimiters.commonmark.json |  2 +
 .../tree/links-title-empty-parentheses.json   |  2 +
 .../links-title-empty-parentheses.nogfm.json  |  2 +
 .../tree/links-title-parentheses.json         |  2 +
 .../tree/links-title-parentheses.nogfm.json   |  2 +
 ...e-single-quotes-delimiters.commonmark.json |  2 +
 ...otes-mismatched-delimiters.commonmark.json |  2 +
 .../tree/links-title-unclosed.commonmark.json |  6 +++
 test/fixtures/tree/links-title-unclosed.json  |  6 +++
 .../tree/links-title-unclosed.nogfm.json      |  6 +++
 .../links-url-empty-title-parentheses.json    |  1 +
 ...nks-url-empty-title-parentheses.nogfm.json |  1 +
 ...url-mismatched-parentheses.commonmark.json |  1 +
 .../links-url-mismatched-parentheses.json     |  1 +
 ...inks-url-mismatched-parentheses.nogfm.json |  1 +
 .../tree/links-url-new-line.commonmark.json   |  2 +
 test/fixtures/tree/links-url-new-line.json    |  1 +
 .../tree/links-url-new-line.nogfm.json        |  1 +
 test/fixtures/tree/links-url-unclosed.json    |  2 +
 .../links-url-white-space.commonmark.json     |  1 +
 test/fixtures/tree/links-url-white-space.json |  1 +
 .../tree/links-url-white-space.nogfm.json     |  1 +
 ...ist-continuation.commonmark.footnotes.json |  2 +
 ...nuation.commonmark.footnotes.pedantic.json |  2 +
 .../tree/list-continuation.commonmark.json    |  4 ++
 ...list-continuation.commonmark.pedantic.json |  4 ++
 .../tree/list-continuation.footnotes.json     |  1 +
 .../list-continuation.footnotes.pedantic.json |  1 +
 test/fixtures/tree/list-continuation.json     |  2 +
 ...ntinuation.nogfm.commonmark.footnotes.json |  2 +
 ...n.nogfm.commonmark.footnotes.pedantic.json |  2 +
 .../list-continuation.nogfm.commonmark.json   |  4 ++
 ...ontinuation.nogfm.commonmark.pedantic.json |  4 ++
 .../list-continuation.nogfm.footnotes.json    |  1 +
 ...continuation.nogfm.footnotes.pedantic.json |  1 +
 .../tree/list-continuation.nogfm.json         |  2 +
 .../list-continuation.nogfm.pedantic.json     |  2 +
 .../tree/list-continuation.pedantic.json      |  2 +
 test/fixtures/tree/main.json                  |  1 +
 test/fixtures/tree/main.nogfm.json            |  1 +
 test/fixtures/tree/main.nogfm.pedantic.json   |  1 +
 test/fixtures/tree/main.pedantic.json         |  1 +
 .../tree/markdown-documentation-basics.json   |  3 ++
 ...kdown-documentation-syntax.commonmark.json | 21 +++++++++
 ...umentation-syntax.commonmark.pedantic.json | 21 +++++++++
 .../tree/markdown-documentation-syntax.json   | 12 ++++++
 ...documentation-syntax.nogfm.commonmark.json | 21 +++++++++
 ...tion-syntax.nogfm.commonmark.pedantic.json | 21 +++++++++
 .../markdown-documentation-syntax.nogfm.json  | 12 ++++++
 ...n-documentation-syntax.nogfm.pedantic.json | 12 ++++++
 ...arkdown-documentation-syntax.pedantic.json | 12 ++++++
 ...ested-references.commonmark.footnotes.json |  3 ++
 .../tree/nested-references.commonmark.json    |  4 ++
 .../tree/nested-references.footnotes.json     |  3 ++
 test/fixtures/tree/nested-references.json     |  4 ++
 .../tree/nested-square-link.commonmark.json   |  1 +
 test/fixtures/tree/nested-square-link.json    |  1 +
 test/fixtures/tree/ref-paren.json             |  1 +
 .../tree/reference-link-escape.nooutput.json  |  3 ++
 .../tree/reference-link-not-closed.json       |  3 ++
 .../reference-link-with-angle-brackets.json   |  1 +
 ...erence-link-with-multiple-definitions.json |  1 +
 .../tree/stringify-escape.commonmark.json     |  8 ++++
 .../stringify-escape.commonmark.pedantic.json |  8 ++++
 test/fixtures/tree/stringify-escape.json      |  8 ++++
 .../stringify-escape.nogfm.commonmark.json    |  8 ++++
 ...gify-escape.nogfm.commonmark.pedantic.json |  8 ++++
 .../fixtures/tree/stringify-escape.nogfm.json |  8 ++++
 .../tree/stringify-escape.nogfm.pedantic.json |  8 ++++
 ...y-escape.output.commonmark.commonmark.json |  8 ++++
 .../tree/stringify-escape.output.json         |  8 ++++
 ...put.nogfm.commonmark.nogfm.commonmark.json |  8 ++++
 .../stringify-escape.output.nogfm.nogfm.json  |  8 ++++
 ...position.pedantic.noposition.pedantic.json |  8 ++++
 ...ngify-escape.output.pedantic.pedantic.json |  8 ++++
 .../tree/stringify-escape.pedantic.json       |  8 ++++
 .../tree/task-list-ordered.nogfm.json         |  4 ++
 .../task-list-ordered.nogfm.pedantic.json     |  4 ++
 .../task-list-unordered-asterisk.nogfm.json   |  4 ++
 ...ist-unordered-asterisk.nogfm.pedantic.json |  4 ++
 .../tree/task-list-unordered-dash.nogfm.json  |  4 ++
 ...sk-list-unordered-dash.nogfm.pedantic.json |  4 ++
 .../tree/task-list-unordered-plus.nogfm.json  |  4 ++
 ...sk-list-unordered-plus.nogfm.pedantic.json |  4 ++
 test/fixtures/tree/task-list.commonmark.json  | 14 ++++++
 test/fixtures/tree/task-list.json             | 14 ++++++
 .../tree/task-list.nogfm.commonmark.json      | 43 +++++++++++++++++++
 test/fixtures/tree/task-list.nogfm.json       | 43 +++++++++++++++++++
 .../tree/title-attributes.commonmark.json     |  4 ++
 test/fixtures/tree/title-attributes.json      |  6 +++
 .../title-attributes.nogfm.commonmark.json    |  4 ++
 .../fixtures/tree/title-attributes.nogfm.json |  6 +++
 .../tree/toplevel-paragraphs.commonmark.json  |  2 +
 test/fixtures/tree/toplevel-paragraphs.json   |  1 +
 .../toplevel-paragraphs.nogfm.commonmark.json |  2 +
 .../tree/toplevel-paragraphs.nogfm.json       |  1 +
 151 files changed, 707 insertions(+), 2 deletions(-)

diff --git a/packages/remark-parse/lib/tokenize/reference.js b/packages/remark-parse/lib/tokenize/reference.js
index 0db5eb3c6..30f482d98 100644
--- a/packages/remark-parse/lib/tokenize/reference.js
+++ b/packages/remark-parse/lib/tokenize/reference.js
@@ -196,6 +196,10 @@ function reference(eat, value, silent) {
     identifier: normalize(identifier)
   };
 
+  if (type === T_LINK) {
+    node.label = identifier;
+  }
+
   if (type === T_LINK || type === T_IMAGE) {
     node.referenceType = referenceType;
   }
diff --git a/packages/remark-stringify/lib/util/label.js b/packages/remark-stringify/lib/util/label.js
index bf6f5876b..cd99211be 100644
--- a/packages/remark-stringify/lib/util/label.js
+++ b/packages/remark-stringify/lib/util/label.js
@@ -10,7 +10,7 @@ module.exports = label;
  * changes. */
 function label(node) {
   var type = node.referenceType;
-  var value = type === 'full' ? node.identifier : '';
+  var value = type === 'full' ? node.label || node.identifier : '';
 
   return type === 'shortcut' ? value : '[' + value + ']';
 }
diff --git a/packages/remark-stringify/lib/visitors/link-reference.js b/packages/remark-stringify/lib/visitors/link-reference.js
index a8e52a4d4..b8b7cc9d3 100644
--- a/packages/remark-stringify/lib/visitors/link-reference.js
+++ b/packages/remark-stringify/lib/visitors/link-reference.js
@@ -14,7 +14,7 @@ function linkReference(node) {
   exit();
 
   if (type === 'shortcut' || type === 'collapsed') {
-    value = copy(value, node.identifier);
+    value = copy(value, node.label || node.identifier);
   }
 
   return '[' + value + ']' + label(node);
diff --git a/test/fixtures/tree/amps-and-angles-encoding.json b/test/fixtures/tree/amps-and-angles-encoding.json
index a2caf57c0..97fd4b776 100644
--- a/test/fixtures/tree/amps-and-angles-encoding.json
+++ b/test/fixtures/tree/amps-and-angles-encoding.json
@@ -233,6 +233,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -322,6 +323,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/auto-link-url.nogfm.json b/test/fixtures/tree/auto-link-url.nogfm.json
index 6543edaa4..63cf3bc77 100644
--- a/test/fixtures/tree/auto-link-url.nogfm.json
+++ b/test/fixtures/tree/auto-link-url.nogfm.json
@@ -59,6 +59,7 @@
         {
           "type": "linkReference",
           "identifier": "world",
+          "label": "world",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/case-insensitive-refs.json b/test/fixtures/tree/case-insensitive-refs.json
index 6ed025866..3142ea6a1 100644
--- a/test/fixtures/tree/case-insensitive-refs.json
+++ b/test/fixtures/tree/case-insensitive-refs.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hi",
+          "label": "hi",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/def-blocks.commonmark.json b/test/fixtures/tree/def-blocks.commonmark.json
index 07649e888..bad8410a3 100644
--- a/test/fixtures/tree/def-blocks.commonmark.json
+++ b/test/fixtures/tree/def-blocks.commonmark.json
@@ -29,6 +29,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -158,6 +159,7 @@
             {
               "type": "linkReference",
               "identifier": "2",
+              "label": "2",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -315,6 +317,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "3",
+                  "label": "3",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -449,6 +452,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "4",
+                  "label": "4",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -580,6 +584,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/def-blocks.json b/test/fixtures/tree/def-blocks.json
index 27f713013..c0254c7b9 100644
--- a/test/fixtures/tree/def-blocks.json
+++ b/test/fixtures/tree/def-blocks.json
@@ -45,6 +45,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -289,6 +290,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "3",
+                  "label": "3",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/definition-newline.commonmark.json b/test/fixtures/tree/definition-newline.commonmark.json
index cb7b51787..e82ee82b6 100644
--- a/test/fixtures/tree/definition-newline.commonmark.json
+++ b/test/fixtures/tree/definition-newline.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -83,6 +84,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -159,6 +161,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -216,6 +219,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -338,6 +342,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/definition-newline.json b/test/fixtures/tree/definition-newline.json
index c16a01625..6d43b85eb 100644
--- a/test/fixtures/tree/definition-newline.json
+++ b/test/fixtures/tree/definition-newline.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -83,6 +84,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -159,6 +161,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -301,6 +304,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/definition-unclosed-attribute.json b/test/fixtures/tree/definition-unclosed-attribute.json
index 4bb12e91d..e36b83dec 100644
--- a/test/fixtures/tree/definition-unclosed-attribute.json
+++ b/test/fixtures/tree/definition-unclosed-attribute.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -151,6 +153,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -223,6 +226,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -295,6 +299,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -367,6 +372,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -439,6 +445,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -545,6 +552,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -651,6 +659,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/definition-unclosed.commonmark.json b/test/fixtures/tree/definition-unclosed.commonmark.json
index 490209d26..6a4815c0f 100644
--- a/test/fixtures/tree/definition-unclosed.commonmark.json
+++ b/test/fixtures/tree/definition-unclosed.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -151,6 +153,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/definition-unclosed.json b/test/fixtures/tree/definition-unclosed.json
index 8b30bd24a..5d2c0ccaf 100644
--- a/test/fixtures/tree/definition-unclosed.json
+++ b/test/fixtures/tree/definition-unclosed.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
@@ -99,6 +100,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/entities-advanced.commonmark.json b/test/fixtures/tree/entities-advanced.commonmark.json
index 20436e555..3973b342f 100644
--- a/test/fixtures/tree/entities-advanced.commonmark.json
+++ b/test/fixtures/tree/entities-advanced.commonmark.json
@@ -949,6 +949,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -1167,6 +1168,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.commonmark.pedantic.json b/test/fixtures/tree/entities-advanced.commonmark.pedantic.json
index 20436e555..3973b342f 100644
--- a/test/fixtures/tree/entities-advanced.commonmark.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.commonmark.pedantic.json
@@ -949,6 +949,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -1167,6 +1168,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.json b/test/fixtures/tree/entities-advanced.json
index 9de9f0790..1abaaca0d 100644
--- a/test/fixtures/tree/entities-advanced.json
+++ b/test/fixtures/tree/entities-advanced.json
@@ -792,6 +792,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -990,6 +991,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.commonmark.json b/test/fixtures/tree/entities-advanced.nogfm.commonmark.json
index 0abb83103..223460a2b 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.commonmark.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.commonmark.json
@@ -914,6 +914,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -1078,6 +1079,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json b/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json
index 0abb83103..223460a2b 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json
@@ -914,6 +914,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -1078,6 +1079,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.json b/test/fixtures/tree/entities-advanced.nogfm.json
index ca405ccea..b3c08ba42 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.json
@@ -757,6 +757,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -901,6 +902,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.pedantic.json b/test/fixtures/tree/entities-advanced.nogfm.pedantic.json
index ca405ccea..b3c08ba42 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.pedantic.json
@@ -757,6 +757,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -901,6 +902,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities-advanced.pedantic.json b/test/fixtures/tree/entities-advanced.pedantic.json
index 9de9f0790..1abaaca0d 100644
--- a/test/fixtures/tree/entities-advanced.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.pedantic.json
@@ -792,6 +792,7 @@
             {
               "type": "linkReference",
               "identifier": "1",
+              "label": "1",
               "referenceType": "shortcut",
               "children": [
                 {
@@ -990,6 +991,7 @@
             {
               "type": "linkReference",
               "identifier": " 1 ",
+              "label": "\n  1\n",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/entities.output.entities.json b/test/fixtures/tree/entities.output.entities.json
index c0eed0104..6849cadf5 100644
--- a/test/fixtures/tree/entities.output.entities.json
+++ b/test/fixtures/tree/entities.output.entities.json
@@ -1978,6 +1978,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2032,6 +2033,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "collapsed",
           "children": [
             {
@@ -2086,6 +2088,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2174,6 +2177,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "collapsed",
           "children": [
             {
diff --git a/test/fixtures/tree/entities.output.entities=escape.json b/test/fixtures/tree/entities.output.entities=escape.json
index 60d452d2b..dda722898 100644
--- a/test/fixtures/tree/entities.output.entities=escape.json
+++ b/test/fixtures/tree/entities.output.entities=escape.json
@@ -1944,6 +1944,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1998,6 +1999,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "collapsed",
           "children": [
             {
@@ -2052,6 +2054,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2140,6 +2143,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "collapsed",
           "children": [
             {
diff --git a/test/fixtures/tree/entities.output.entities=numbers.json b/test/fixtures/tree/entities.output.entities=numbers.json
index ab6c3a3ab..bec1d28c0 100644
--- a/test/fixtures/tree/entities.output.entities=numbers.json
+++ b/test/fixtures/tree/entities.output.entities=numbers.json
@@ -1978,6 +1978,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2032,6 +2033,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "collapsed",
           "children": [
             {
@@ -2086,6 +2088,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2174,6 +2177,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "collapsed",
           "children": [
             {
diff --git a/test/fixtures/tree/entities.output.noentities.json b/test/fixtures/tree/entities.output.noentities.json
index d6127ebd2..8d4e5042f 100644
--- a/test/fixtures/tree/entities.output.noentities.json
+++ b/test/fixtures/tree/entities.output.noentities.json
@@ -1740,6 +1740,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1794,6 +1795,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&bar",
+          "label": "foo&bar",
           "referenceType": "collapsed",
           "children": [
             {
@@ -1848,6 +1850,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1936,6 +1939,7 @@
         {
           "type": "linkReference",
           "identifier": "foo&amp;bar",
+          "label": "foo&amp;bar",
           "referenceType": "collapsed",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-consecutive.json b/test/fixtures/tree/footnote-consecutive.json
index 79013833e..91a42c609 100644
--- a/test/fixtures/tree/footnote-consecutive.json
+++ b/test/fixtures/tree/footnote-consecutive.json
@@ -25,6 +25,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -97,6 +98,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki2",
+          "label": "^wiki2",
           "referenceType": "full",
           "children": [
             {
@@ -151,6 +153,7 @@
         {
           "type": "linkReference",
           "identifier": "^consecutive",
+          "label": "^consecutive",
           "referenceType": "full",
           "children": [
             {
@@ -258,6 +261,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -314,6 +318,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki2",
+          "label": "^wiki2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -370,6 +375,7 @@
         {
           "type": "linkReference",
           "identifier": "^name",
+          "label": "^name",
           "referenceType": "shortcut",
           "children": [
             {
@@ -426,6 +432,7 @@
         {
           "type": "linkReference",
           "identifier": "^consecutive",
+          "label": "^consecutive",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-duplicate.json b/test/fixtures/tree/footnote-duplicate.json
index ba6022b0c..64ca743b0 100644
--- a/test/fixtures/tree/footnote-duplicate.json
+++ b/test/fixtures/tree/footnote-duplicate.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -96,6 +97,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -152,6 +154,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-duplicate.pedantic.json b/test/fixtures/tree/footnote-duplicate.pedantic.json
index ba6022b0c..64ca743b0 100644
--- a/test/fixtures/tree/footnote-duplicate.pedantic.json
+++ b/test/fixtures/tree/footnote-duplicate.pedantic.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -96,6 +97,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -152,6 +154,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-escape.json b/test/fixtures/tree/footnote-escape.json
index 935064388..91d3c4463 100644
--- a/test/fixtures/tree/footnote-escape.json
+++ b/test/fixtures/tree/footnote-escape.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^wi\\-ki",
+          "label": "^wi\\-ki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -130,6 +131,7 @@
         {
           "type": "linkReference",
           "identifier": "^wi\\-ki",
+          "label": "^wi\\-ki",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-ids.json b/test/fixtures/tree/footnote-ids.json
index 44e20ed22..0e522e5e8 100644
--- a/test/fixtures/tree/footnote-ids.json
+++ b/test/fixtures/tree/footnote-ids.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^the generated",
+          "label": "^the generated",
           "referenceType": "shortcut",
           "children": [
             {
@@ -78,6 +79,7 @@
         {
           "type": "linkReference",
           "identifier": "^1",
+          "label": "^1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -150,6 +152,7 @@
         {
           "type": "linkReference",
           "identifier": "^1",
+          "label": "^1",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-indent.json b/test/fixtures/tree/footnote-indent.json
index c4777eed2..cd85bf7f6 100644
--- a/test/fixtures/tree/footnote-indent.json
+++ b/test/fixtures/tree/footnote-indent.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -113,6 +114,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-inline.json b/test/fixtures/tree/footnote-inline.json
index 2e88e6582..3241c6d7b 100644
--- a/test/fixtures/tree/footnote-inline.json
+++ b/test/fixtures/tree/footnote-inline.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^this is the _actual_ footnote.",
+          "label": "^This is the _actual_ footnote.",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-like.footnotes.json b/test/fixtures/tree/footnote-like.footnotes.json
index 3132b6d41..ddfa7ad55 100644
--- a/test/fixtures/tree/footnote-like.footnotes.json
+++ b/test/fixtures/tree/footnote-like.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^foo",
+          "label": "^foo",
           "referenceType": "full",
           "children": [
             {
@@ -113,6 +114,7 @@
         {
           "type": "linkReference",
           "identifier": "invalid",
+          "label": "invalid",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-like.json b/test/fixtures/tree/footnote-like.json
index 009ce650b..91919507f 100644
--- a/test/fixtures/tree/footnote-like.json
+++ b/test/fixtures/tree/footnote-like.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^foo",
+          "label": "^foo",
           "referenceType": "full",
           "children": [
             {
@@ -96,6 +97,7 @@
         {
           "type": "linkReference",
           "identifier": "invalid",
+          "label": "invalid",
           "referenceType": "full",
           "children": [
             {
@@ -150,6 +152,7 @@
         {
           "type": "linkReference",
           "identifier": "^this too",
+          "label": "^this too",
           "referenceType": "collapsed",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-matrix.footnotes.json b/test/fixtures/tree/footnote-matrix.footnotes.json
index 415bd7529..550fb3281 100644
--- a/test/fixtures/tree/footnote-matrix.footnotes.json
+++ b/test/fixtures/tree/footnote-matrix.footnotes.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "bar",
+                  "label": "bar",
                   "referenceType": "full",
                   "children": [
                     {
@@ -110,6 +111,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "bar",
+                  "label": "bar",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -185,6 +187,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^bar",
+                  "label": "^bar",
                   "referenceType": "full",
                   "children": [
                     {
diff --git a/test/fixtures/tree/footnote-matrix.json b/test/fixtures/tree/footnote-matrix.json
index 149a3b0ed..cc58ea5d9 100644
--- a/test/fixtures/tree/footnote-matrix.json
+++ b/test/fixtures/tree/footnote-matrix.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "bar",
+                  "label": "bar",
                   "referenceType": "full",
                   "children": [
                     {
@@ -93,6 +94,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "bar",
+                  "label": "bar",
                   "referenceType": "full",
                   "children": [
                     {
@@ -168,6 +170,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^bar",
+                  "label": "^bar",
                   "referenceType": "full",
                   "children": [
                     {
@@ -243,6 +246,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^bar",
+                  "label": "^bar",
                   "referenceType": "full",
                   "children": [
                     {
diff --git a/test/fixtures/tree/footnote-multiple.json b/test/fixtures/tree/footnote-multiple.json
index 0f1326950..a43106eb7 100644
--- a/test/fixtures/tree/footnote-multiple.json
+++ b/test/fixtures/tree/footnote-multiple.json
@@ -25,6 +25,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -97,6 +98,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -204,6 +206,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-multiple.pedantic.json b/test/fixtures/tree/footnote-multiple.pedantic.json
index 0f1326950..a43106eb7 100644
--- a/test/fixtures/tree/footnote-multiple.pedantic.json
+++ b/test/fixtures/tree/footnote-multiple.pedantic.json
@@ -25,6 +25,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -97,6 +98,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
@@ -204,6 +206,7 @@
         {
           "type": "linkReference",
           "identifier": "^wiki",
+          "label": "^wiki",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-nested.json b/test/fixtures/tree/footnote-nested.json
index a76952726..f00a67cd8 100644
--- a/test/fixtures/tree/footnote-nested.json
+++ b/test/fixtures/tree/footnote-nested.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^1",
+          "label": "^1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -96,6 +97,7 @@
         {
           "type": "linkReference",
           "identifier": "^1",
+          "label": "^1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -150,6 +152,7 @@
         {
           "type": "linkReference",
           "identifier": "^another **footnote**",
+          "label": "^another **footnote**",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-proto.nooutput.json b/test/fixtures/tree/footnote-proto.nooutput.json
index deec1e6a1..d7393549a 100644
--- a/test/fixtures/tree/footnote-proto.nooutput.json
+++ b/test/fixtures/tree/footnote-proto.nooutput.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^tostring",
+          "label": "^toString",
           "referenceType": "shortcut",
           "children": [
             {
@@ -78,6 +79,7 @@
         {
           "type": "linkReference",
           "identifier": "^__proto__",
+          "label": "^__proto__",
           "referenceType": "shortcut",
           "children": [
             {
@@ -167,6 +169,7 @@
         {
           "type": "linkReference",
           "identifier": "^constructor",
+          "label": "^constructor",
           "referenceType": "shortcut",
           "children": [
             {
@@ -239,6 +242,7 @@
         {
           "type": "linkReference",
           "identifier": "^tostring",
+          "label": "^toString",
           "referenceType": "shortcut",
           "children": [
             {
@@ -329,6 +333,7 @@
         {
           "type": "linkReference",
           "identifier": "^constructor",
+          "label": "^constructor",
           "referenceType": "shortcut",
           "children": [
             {
@@ -419,6 +424,7 @@
         {
           "type": "linkReference",
           "identifier": "^__proto__",
+          "label": "^__proto__",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote-without-space.json b/test/fixtures/tree/footnote-without-space.json
index 7b1a85354..22bdddd9e 100644
--- a/test/fixtures/tree/footnote-without-space.json
+++ b/test/fixtures/tree/footnote-without-space.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^abc",
+          "label": "^abc",
           "referenceType": "shortcut",
           "children": [
             {
@@ -78,6 +79,7 @@
         {
           "type": "linkReference",
           "identifier": "^xyz",
+          "label": "^xyz",
           "referenceType": "shortcut",
           "children": [
             {
@@ -260,6 +262,7 @@
         {
           "type": "linkReference",
           "identifier": "^footnote",
+          "label": "^footnote",
           "referenceType": "shortcut",
           "children": [
             {
@@ -354,6 +357,7 @@
         {
           "type": "linkReference",
           "identifier": "^footnote",
+          "label": "^footnote",
           "referenceType": "shortcut",
           "children": [
             {
@@ -412,6 +416,7 @@
         {
           "type": "linkReference",
           "identifier": "^abc",
+          "label": "^abc",
           "referenceType": "shortcut",
           "children": [
             {
@@ -504,6 +509,7 @@
         {
           "type": "linkReference",
           "identifier": "^footnote",
+          "label": "^footnote",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/footnote.footnotes.json b/test/fixtures/tree/footnote.footnotes.json
index cb2f4fd79..3f151d812 100644
--- a/test/fixtures/tree/footnote.footnotes.json
+++ b/test/fixtures/tree/footnote.footnotes.json
@@ -148,6 +148,7 @@
         {
           "type": "linkReference",
           "identifier": "paragraph",
+          "label": "paragraph",
           "referenceType": "shortcut",
           "children": [
             {
@@ -363,6 +364,7 @@
             {
               "type": "linkReference",
               "identifier": "paragraph",
+              "label": "paragraph",
               "referenceType": "shortcut",
               "children": [
                 {
diff --git a/test/fixtures/tree/footnote.json b/test/fixtures/tree/footnote.json
index 816af70c9..33a6c945a 100644
--- a/test/fixtures/tree/footnote.json
+++ b/test/fixtures/tree/footnote.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "^somesamplefootnote",
+          "label": "^somesamplefootnote",
           "referenceType": "shortcut",
           "children": [
             {
@@ -96,6 +97,7 @@
         {
           "type": "linkReference",
           "identifier": "^somesamplefootnote",
+          "label": "^somesamplefootnote",
           "referenceType": "shortcut",
           "children": [
             {
@@ -185,6 +187,7 @@
         {
           "type": "linkReference",
           "identifier": "paragraph",
+          "label": "paragraph",
           "referenceType": "shortcut",
           "children": [
             {
@@ -239,6 +242,7 @@
         {
           "type": "linkReference",
           "identifier": "^documentdetails",
+          "label": "^documentdetails",
           "referenceType": "shortcut",
           "children": [
             {
@@ -311,6 +315,7 @@
         {
           "type": "linkReference",
           "identifier": "^documentdetails",
+          "label": "^documentdetails",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/link-spaces.commonmark.json b/test/fixtures/tree/link-spaces.commonmark.json
index 512bcb0e2..5ae7f57be 100644
--- a/test/fixtures/tree/link-spaces.commonmark.json
+++ b/test/fixtures/tree/link-spaces.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/link-spaces.json b/test/fixtures/tree/link-spaces.json
index 512bcb0e2..5ae7f57be 100644
--- a/test/fixtures/tree/link-spaces.json
+++ b/test/fixtures/tree/link-spaces.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/link-spaces.nogfm.commonmark.json b/test/fixtures/tree/link-spaces.nogfm.commonmark.json
index 512bcb0e2..5ae7f57be 100644
--- a/test/fixtures/tree/link-spaces.nogfm.commonmark.json
+++ b/test/fixtures/tree/link-spaces.nogfm.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/link-spaces.nogfm.json b/test/fixtures/tree/link-spaces.nogfm.json
index 512bcb0e2..5ae7f57be 100644
--- a/test/fixtures/tree/link-spaces.nogfm.json
+++ b/test/fixtures/tree/link-spaces.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/link-whitespace.commonmark.json b/test/fixtures/tree/link-whitespace.commonmark.json
index 7efbde7ce..06c6ecd44 100644
--- a/test/fixtures/tree/link-whitespace.commonmark.json
+++ b/test/fixtures/tree/link-whitespace.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
@@ -133,6 +134,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
@@ -259,6 +261,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/link-whitespace.json b/test/fixtures/tree/link-whitespace.json
index 7efbde7ce..06c6ecd44 100644
--- a/test/fixtures/tree/link-whitespace.json
+++ b/test/fixtures/tree/link-whitespace.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
@@ -133,6 +134,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
@@ -259,6 +261,7 @@
         {
           "type": "linkReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-inline-style.commonmark.json b/test/fixtures/tree/links-inline-style.commonmark.json
index c52e1282b..aa2584569 100644
--- a/test/fixtures/tree/links-inline-style.commonmark.json
+++ b/test/fixtures/tree/links-inline-style.commonmark.json
@@ -384,6 +384,7 @@
         {
           "type": "linkReference",
           "identifier": "url and title",
+          "label": "URL and title",
           "referenceType": "shortcut",
           "children": [
             {
@@ -456,6 +457,7 @@
         {
           "type": "linkReference",
           "identifier": "url and title",
+          "label": "URL and title",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-inline-style.json b/test/fixtures/tree/links-inline-style.json
index c52e1282b..aa2584569 100644
--- a/test/fixtures/tree/links-inline-style.json
+++ b/test/fixtures/tree/links-inline-style.json
@@ -384,6 +384,7 @@
         {
           "type": "linkReference",
           "identifier": "url and title",
+          "label": "URL and title",
           "referenceType": "shortcut",
           "children": [
             {
@@ -456,6 +457,7 @@
         {
           "type": "linkReference",
           "identifier": "url and title",
+          "label": "URL and title",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-reference-proto.json b/test/fixtures/tree/links-reference-proto.json
index b824fc1cb..406a2146a 100644
--- a/test/fixtures/tree/links-reference-proto.json
+++ b/test/fixtures/tree/links-reference-proto.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "tostring",
+          "label": "toString",
           "referenceType": "full",
           "children": [
             {
@@ -78,6 +79,7 @@
         {
           "type": "linkReference",
           "identifier": "constructor",
+          "label": "constructor",
           "referenceType": "full",
           "children": [
             {
@@ -132,6 +134,7 @@
         {
           "type": "linkReference",
           "identifier": "__proto__",
+          "label": "__proto__",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/links-reference-style.json b/test/fixtures/tree/links-reference-style.json
index 76fa50ce1..aea2583cc 100644
--- a/test/fixtures/tree/links-reference-style.json
+++ b/test/fixtures/tree/links-reference-style.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -113,6 +114,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -202,6 +204,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -315,6 +318,7 @@
         {
           "type": "linkReference",
           "identifier": "b",
+          "label": "b",
           "referenceType": "full",
           "children": [
             {
@@ -455,6 +459,7 @@
         {
           "type": "linkReference",
           "identifier": "once",
+          "label": "once",
           "referenceType": "collapsed",
           "children": [
             {
@@ -544,6 +549,7 @@
         {
           "type": "linkReference",
           "identifier": "twice",
+          "label": "twice",
           "referenceType": "collapsed",
           "children": [
             {
@@ -633,6 +639,7 @@
         {
           "type": "linkReference",
           "identifier": "thrice",
+          "label": "thrice",
           "referenceType": "collapsed",
           "children": [
             {
@@ -722,6 +729,7 @@
         {
           "type": "linkReference",
           "identifier": "four",
+          "label": "four",
           "referenceType": "collapsed",
           "children": [
             {
@@ -909,6 +917,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "full",
           "children": [
             {
@@ -998,6 +1007,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "full",
           "children": [
             {
@@ -1087,6 +1097,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "collapsed",
           "children": [
             {
@@ -1176,6 +1187,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "collapsed",
           "children": [
             {
@@ -1265,6 +1277,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1354,6 +1367,7 @@
         {
           "type": "linkReference",
           "identifier": "that",
+          "label": "that",
           "referenceType": "collapsed",
           "children": [
             {
@@ -1443,6 +1457,7 @@
         {
           "type": "linkReference",
           "identifier": "that",
+          "label": "that",
           "referenceType": "collapsed",
           "children": [
             {
@@ -1532,6 +1547,7 @@
         {
           "type": "linkReference",
           "identifier": "that",
+          "label": "that",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1621,6 +1637,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "collapsed",
           "children": [
             {
@@ -1710,6 +1727,7 @@
         {
           "type": "linkReference",
           "identifier": "this",
+          "label": "this",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2027,6 +2045,7 @@
         {
           "type": "linkReference",
           "identifier": "link breaks",
+          "label": "link\nbreaks",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2122,6 +2141,7 @@
         {
           "type": "linkReference",
           "identifier": "link breaks",
+          "label": "link \nbreaks",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-shortcut-references.json b/test/fixtures/tree/links-shortcut-references.json
index 02f440eee..46b6ba2a9 100644
--- a/test/fixtures/tree/links-shortcut-references.json
+++ b/test/fixtures/tree/links-shortcut-references.json
@@ -24,6 +24,7 @@
         {
           "type": "linkReference",
           "identifier": "simple case",
+          "label": "simple case",
           "referenceType": "shortcut",
           "children": [
             {
@@ -133,6 +134,7 @@
         {
           "type": "linkReference",
           "identifier": "line break",
+          "label": "line\nbreak",
           "referenceType": "shortcut",
           "children": [
             {
@@ -228,6 +230,7 @@
         {
           "type": "linkReference",
           "identifier": "line break",
+          "label": "line \nbreak",
           "referenceType": "shortcut",
           "children": [
             {
@@ -326,6 +329,7 @@
         {
           "type": "linkReference",
           "identifier": "that",
+          "label": "that",
           "referenceType": "full",
           "children": [
             {
@@ -380,6 +384,7 @@
         {
           "type": "linkReference",
           "identifier": "other",
+          "label": "other",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json b/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json
index 68ef6e519..0fa419177 100644
--- a/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json b/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json
index 3feeca14d..66137d074 100644
--- a/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-empty-parentheses.json b/test/fixtures/tree/links-title-empty-parentheses.json
index 0b8726827..af7ca1ef5 100644
--- a/test/fixtures/tree/links-title-empty-parentheses.json
+++ b/test/fixtures/tree/links-title-empty-parentheses.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-empty-parentheses.nogfm.json b/test/fixtures/tree/links-title-empty-parentheses.nogfm.json
index 0b8726827..af7ca1ef5 100644
--- a/test/fixtures/tree/links-title-empty-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-title-empty-parentheses.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-parentheses.json b/test/fixtures/tree/links-title-parentheses.json
index 74ab71800..8fc27352a 100644
--- a/test/fixtures/tree/links-title-parentheses.json
+++ b/test/fixtures/tree/links-title-parentheses.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-parentheses.nogfm.json b/test/fixtures/tree/links-title-parentheses.nogfm.json
index 74ab71800..8fc27352a 100644
--- a/test/fixtures/tree/links-title-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-title-parentheses.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json b/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json
index 021ab659f..9a5200cf0 100644
--- a/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json b/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json
index d6b9869aa..5c51b7f0b 100644
--- a/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-unclosed.commonmark.json b/test/fixtures/tree/links-title-unclosed.commonmark.json
index d0655eee6..29e4947a4 100644
--- a/test/fixtures/tree/links-title-unclosed.commonmark.json
+++ b/test/fixtures/tree/links-title-unclosed.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -259,6 +261,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -331,6 +334,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -511,6 +515,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -583,6 +588,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-unclosed.json b/test/fixtures/tree/links-title-unclosed.json
index d0655eee6..29e4947a4 100644
--- a/test/fixtures/tree/links-title-unclosed.json
+++ b/test/fixtures/tree/links-title-unclosed.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -259,6 +261,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -331,6 +334,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -511,6 +515,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -583,6 +588,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-title-unclosed.nogfm.json b/test/fixtures/tree/links-title-unclosed.nogfm.json
index d0655eee6..29e4947a4 100644
--- a/test/fixtures/tree/links-title-unclosed.nogfm.json
+++ b/test/fixtures/tree/links-title-unclosed.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -259,6 +261,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -331,6 +334,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -511,6 +515,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -583,6 +588,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-empty-title-parentheses.json b/test/fixtures/tree/links-url-empty-title-parentheses.json
index 19aaa8018..40262f1e7 100644
--- a/test/fixtures/tree/links-url-empty-title-parentheses.json
+++ b/test/fixtures/tree/links-url-empty-title-parentheses.json
@@ -151,6 +151,7 @@
         {
           "type": "linkReference",
           "identifier": "world",
+          "label": "World",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json b/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json
index 19aaa8018..40262f1e7 100644
--- a/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json
@@ -151,6 +151,7 @@
         {
           "type": "linkReference",
           "identifier": "world",
+          "label": "World",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json b/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json
index 61386e4a7..9d4a25659 100644
--- a/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json
+++ b/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-mismatched-parentheses.json b/test/fixtures/tree/links-url-mismatched-parentheses.json
index 61386e4a7..9d4a25659 100644
--- a/test/fixtures/tree/links-url-mismatched-parentheses.json
+++ b/test/fixtures/tree/links-url-mismatched-parentheses.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json b/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json
index 61386e4a7..9d4a25659 100644
--- a/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-new-line.commonmark.json b/test/fixtures/tree/links-url-new-line.commonmark.json
index b8b27e149..2a6367f7a 100644
--- a/test/fixtures/tree/links-url-new-line.commonmark.json
+++ b/test/fixtures/tree/links-url-new-line.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -83,6 +84,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-new-line.json b/test/fixtures/tree/links-url-new-line.json
index 4a4ce8d5a..08cb5cb49 100644
--- a/test/fixtures/tree/links-url-new-line.json
+++ b/test/fixtures/tree/links-url-new-line.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-new-line.nogfm.json b/test/fixtures/tree/links-url-new-line.nogfm.json
index 4a4ce8d5a..08cb5cb49 100644
--- a/test/fixtures/tree/links-url-new-line.nogfm.json
+++ b/test/fixtures/tree/links-url-new-line.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-unclosed.json b/test/fixtures/tree/links-url-unclosed.json
index cc4aec658..686b4c440 100644
--- a/test/fixtures/tree/links-url-unclosed.json
+++ b/test/fixtures/tree/links-url-unclosed.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "world",
+          "label": "World",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-white-space.commonmark.json b/test/fixtures/tree/links-url-white-space.commonmark.json
index 444a0d2ae..20bc28895 100644
--- a/test/fixtures/tree/links-url-white-space.commonmark.json
+++ b/test/fixtures/tree/links-url-white-space.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-white-space.json b/test/fixtures/tree/links-url-white-space.json
index 444a0d2ae..20bc28895 100644
--- a/test/fixtures/tree/links-url-white-space.json
+++ b/test/fixtures/tree/links-url-white-space.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/links-url-white-space.nogfm.json b/test/fixtures/tree/links-url-white-space.nogfm.json
index 444a0d2ae..20bc28895 100644
--- a/test/fixtures/tree/links-url-white-space.nogfm.json
+++ b/test/fixtures/tree/links-url-white-space.nogfm.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/list-continuation.commonmark.footnotes.json b/test/fixtures/tree/list-continuation.commonmark.footnotes.json
index 2ec7b0a85..17ea5c4ff 100644
--- a/test/fixtures/tree/list-continuation.commonmark.footnotes.json
+++ b/test/fixtures/tree/list-continuation.commonmark.footnotes.json
@@ -208,6 +208,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -264,6 +265,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json
index 258eacc0f..80699fe56 100644
--- a/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json
@@ -207,6 +207,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -263,6 +264,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.commonmark.json b/test/fixtures/tree/list-continuation.commonmark.json
index a356a694c..fb496b0a0 100644
--- a/test/fixtures/tree/list-continuation.commonmark.json
+++ b/test/fixtures/tree/list-continuation.commonmark.json
@@ -208,6 +208,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -264,6 +265,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -420,6 +422,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -476,6 +479,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.commonmark.pedantic.json b/test/fixtures/tree/list-continuation.commonmark.pedantic.json
index 83af5ec31..54003e013 100644
--- a/test/fixtures/tree/list-continuation.commonmark.pedantic.json
+++ b/test/fixtures/tree/list-continuation.commonmark.pedantic.json
@@ -207,6 +207,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -263,6 +264,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -419,6 +421,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -475,6 +478,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.footnotes.json b/test/fixtures/tree/list-continuation.footnotes.json
index 7f4da8df0..c4613b820 100644
--- a/test/fixtures/tree/list-continuation.footnotes.json
+++ b/test/fixtures/tree/list-continuation.footnotes.json
@@ -208,6 +208,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
index ce041f245..6e05c24fe 100644
--- a/test/fixtures/tree/list-continuation.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
@@ -207,6 +207,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.json b/test/fixtures/tree/list-continuation.json
index e314b61f1..cf4e5c7d6 100644
--- a/test/fixtures/tree/list-continuation.json
+++ b/test/fixtures/tree/list-continuation.json
@@ -208,6 +208,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -324,6 +325,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "full",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json
index f70b0409c..e4fab2388 100644
--- a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json
+++ b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json
@@ -220,6 +220,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -276,6 +277,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json
index 505350414..9d17a0a44 100644
--- a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json
@@ -211,6 +211,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -267,6 +268,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.commonmark.json b/test/fixtures/tree/list-continuation.nogfm.commonmark.json
index 4756f20c5..979876373 100644
--- a/test/fixtures/tree/list-continuation.nogfm.commonmark.json
+++ b/test/fixtures/tree/list-continuation.nogfm.commonmark.json
@@ -220,6 +220,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -276,6 +277,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -395,6 +397,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -451,6 +454,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.commonmark.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.commonmark.pedantic.json
index 841d20d3e..c7eb9ff0c 100644
--- a/test/fixtures/tree/list-continuation.nogfm.commonmark.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.commonmark.pedantic.json
@@ -211,6 +211,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -267,6 +268,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -386,6 +388,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -442,6 +445,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
index 2597a0a2b..d52113467 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
@@ -220,6 +220,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
index 291f4956e..6edebf801 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
@@ -211,6 +211,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.json b/test/fixtures/tree/list-continuation.nogfm.json
index 9c764e70e..48faea0af 100644
--- a/test/fixtures/tree/list-continuation.nogfm.json
+++ b/test/fixtures/tree/list-continuation.nogfm.json
@@ -220,6 +220,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -336,6 +337,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "full",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.nogfm.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.pedantic.json
index 19be4ff84..f661481d7 100644
--- a/test/fixtures/tree/list-continuation.nogfm.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.pedantic.json
@@ -211,6 +211,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -327,6 +328,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "full",
                   "children": [
                     {
diff --git a/test/fixtures/tree/list-continuation.pedantic.json b/test/fixtures/tree/list-continuation.pedantic.json
index 8533858ca..42b227fd7 100644
--- a/test/fixtures/tree/list-continuation.pedantic.json
+++ b/test/fixtures/tree/list-continuation.pedantic.json
@@ -207,6 +207,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "referenceType": "collapsed",
                   "children": [
                     {
@@ -323,6 +324,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "^foo",
+                  "label": "^foo",
                   "referenceType": "full",
                   "children": [
                     {
diff --git a/test/fixtures/tree/main.json b/test/fixtures/tree/main.json
index e0e22d4b2..987360333 100644
--- a/test/fixtures/tree/main.json
+++ b/test/fixtures/tree/main.json
@@ -83,6 +83,7 @@
         {
           "type": "linkReference",
           "identifier": "test",
+          "label": "test",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/main.nogfm.json b/test/fixtures/tree/main.nogfm.json
index e0e22d4b2..987360333 100644
--- a/test/fixtures/tree/main.nogfm.json
+++ b/test/fixtures/tree/main.nogfm.json
@@ -83,6 +83,7 @@
         {
           "type": "linkReference",
           "identifier": "test",
+          "label": "test",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/main.nogfm.pedantic.json b/test/fixtures/tree/main.nogfm.pedantic.json
index 1fc6cb8e6..72fa4a913 100644
--- a/test/fixtures/tree/main.nogfm.pedantic.json
+++ b/test/fixtures/tree/main.nogfm.pedantic.json
@@ -83,6 +83,7 @@
         {
           "type": "linkReference",
           "identifier": "test",
+          "label": "test",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/main.pedantic.json b/test/fixtures/tree/main.pedantic.json
index 1fc6cb8e6..72fa4a913 100644
--- a/test/fixtures/tree/main.pedantic.json
+++ b/test/fixtures/tree/main.pedantic.json
@@ -83,6 +83,7 @@
         {
           "type": "linkReference",
           "identifier": "test",
+          "label": "test",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-basics.json b/test/fixtures/tree/markdown-documentation-basics.json
index 4536a7425..946689758 100644
--- a/test/fixtures/tree/markdown-documentation-basics.json
+++ b/test/fixtures/tree/markdown-documentation-basics.json
@@ -126,6 +126,7 @@
         {
           "type": "linkReference",
           "identifier": "s",
+          "label": "s",
           "referenceType": "full",
           "children": [
             {
@@ -226,6 +227,7 @@
         {
           "type": "linkReference",
           "identifier": "d",
+          "label": "d",
           "referenceType": "full",
           "children": [
             {
@@ -358,6 +360,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.commonmark.json b/test/fixtures/tree/markdown-documentation-syntax.commonmark.json
index cab0c1c09..a3ead366c 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.commonmark.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.commonmark.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2123,6 +2128,7 @@
         {
           "type": "linkReference",
           "identifier": "textile",
+          "label": "Textile",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2177,6 +2183,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2231,6 +2238,7 @@
         {
           "type": "linkReference",
           "identifier": "restructuredtext",
+          "label": "reStructuredText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2285,6 +2293,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2341,6 +2350,7 @@
         {
           "type": "linkReference",
           "identifier": "grutatext",
+          "label": "Grutatext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2395,6 +2405,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2449,6 +2460,7 @@
         {
           "type": "linkReference",
           "identifier": "ettext",
+          "label": "EtText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2503,6 +2515,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5226,6 +5239,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -5280,6 +5294,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5432,6 +5447,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5486,6 +5502,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5540,6 +5557,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5594,6 +5612,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -8912,6 +8931,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
@@ -10281,6 +10301,7 @@
         {
           "type": "linkReference",
           "identifier": "daring fireball",
+          "label": "Daring Fireball",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json
index cab0c1c09..a3ead366c 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.commonmark.pedantic.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2123,6 +2128,7 @@
         {
           "type": "linkReference",
           "identifier": "textile",
+          "label": "Textile",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2177,6 +2183,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2231,6 +2238,7 @@
         {
           "type": "linkReference",
           "identifier": "restructuredtext",
+          "label": "reStructuredText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2285,6 +2293,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2341,6 +2350,7 @@
         {
           "type": "linkReference",
           "identifier": "grutatext",
+          "label": "Grutatext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2395,6 +2405,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2449,6 +2460,7 @@
         {
           "type": "linkReference",
           "identifier": "ettext",
+          "label": "EtText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2503,6 +2515,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5226,6 +5239,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -5280,6 +5294,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5432,6 +5447,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5486,6 +5502,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5540,6 +5557,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5594,6 +5612,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -8912,6 +8931,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
@@ -10281,6 +10301,7 @@
         {
           "type": "linkReference",
           "identifier": "daring fireball",
+          "label": "Daring Fireball",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.json b/test/fixtures/tree/markdown-documentation-syntax.json
index 480356304..0324d32af 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "full",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "full",
           "children": [
             {
@@ -2125,6 +2130,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "full",
           "children": [
             {
@@ -2179,6 +2185,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "full",
           "children": [
             {
@@ -4902,6 +4909,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -4956,6 +4964,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5108,6 +5117,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -5162,6 +5172,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -8480,6 +8491,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json
index f65edac5a..e2701b3cf 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2123,6 +2128,7 @@
         {
           "type": "linkReference",
           "identifier": "textile",
+          "label": "Textile",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2177,6 +2183,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2231,6 +2238,7 @@
         {
           "type": "linkReference",
           "identifier": "restructuredtext",
+          "label": "reStructuredText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2285,6 +2293,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2341,6 +2350,7 @@
         {
           "type": "linkReference",
           "identifier": "grutatext",
+          "label": "Grutatext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2395,6 +2405,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2449,6 +2460,7 @@
         {
           "type": "linkReference",
           "identifier": "ettext",
+          "label": "EtText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2503,6 +2515,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5226,6 +5239,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -5280,6 +5294,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5432,6 +5447,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5486,6 +5502,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5540,6 +5557,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5594,6 +5612,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -8912,6 +8931,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
@@ -10281,6 +10301,7 @@
         {
           "type": "linkReference",
           "identifier": "daring fireball",
+          "label": "Daring Fireball",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json
index f65edac5a..e2701b3cf 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.commonmark.pedantic.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2123,6 +2128,7 @@
         {
           "type": "linkReference",
           "identifier": "textile",
+          "label": "Textile",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2177,6 +2183,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2231,6 +2238,7 @@
         {
           "type": "linkReference",
           "identifier": "restructuredtext",
+          "label": "reStructuredText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2285,6 +2293,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2341,6 +2350,7 @@
         {
           "type": "linkReference",
           "identifier": "grutatext",
+          "label": "Grutatext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2395,6 +2405,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2449,6 +2460,7 @@
         {
           "type": "linkReference",
           "identifier": "ettext",
+          "label": "EtText",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2503,6 +2515,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5226,6 +5239,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -5280,6 +5294,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5432,6 +5447,7 @@
         {
           "type": "linkReference",
           "identifier": "setext",
+          "label": "Setext",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5486,6 +5502,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5540,6 +5557,7 @@
         {
           "type": "linkReference",
           "identifier": "atx",
+          "label": "atx",
           "referenceType": "shortcut",
           "children": [
             {
@@ -5594,6 +5612,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "shortcut",
           "children": [
             {
@@ -8912,6 +8931,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
@@ -10281,6 +10301,7 @@
         {
           "type": "linkReference",
           "identifier": "daring fireball",
+          "label": "Daring Fireball",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.json
index 480356304..0324d32af 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "full",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "full",
           "children": [
             {
@@ -2125,6 +2130,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "full",
           "children": [
             {
@@ -2179,6 +2185,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "full",
           "children": [
             {
@@ -4902,6 +4909,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -4956,6 +4964,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5108,6 +5117,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -5162,6 +5172,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -8480,6 +8491,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json
index 480356304..0324d32af 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.nogfm.pedantic.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "full",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "full",
           "children": [
             {
@@ -2125,6 +2130,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "full",
           "children": [
             {
@@ -2179,6 +2185,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "full",
           "children": [
             {
@@ -4902,6 +4909,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -4956,6 +4964,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5108,6 +5117,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -5162,6 +5172,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -8480,6 +8491,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/markdown-documentation-syntax.pedantic.json b/test/fixtures/tree/markdown-documentation-syntax.pedantic.json
index 480356304..0324d32af 100644
--- a/test/fixtures/tree/markdown-documentation-syntax.pedantic.json
+++ b/test/fixtures/tree/markdown-documentation-syntax.pedantic.json
@@ -1706,6 +1706,7 @@
         {
           "type": "linkReference",
           "identifier": "src",
+          "label": "src",
           "referenceType": "full",
           "children": [
             {
@@ -1907,6 +1908,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -1961,6 +1963,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -2015,6 +2018,7 @@
         {
           "type": "linkReference",
           "identifier": "3",
+          "label": "3",
           "referenceType": "full",
           "children": [
             {
@@ -2069,6 +2073,7 @@
         {
           "type": "linkReference",
           "identifier": "4",
+          "label": "4",
           "referenceType": "full",
           "children": [
             {
@@ -2125,6 +2130,7 @@
         {
           "type": "linkReference",
           "identifier": "5",
+          "label": "5",
           "referenceType": "full",
           "children": [
             {
@@ -2179,6 +2185,7 @@
         {
           "type": "linkReference",
           "identifier": "6",
+          "label": "6",
           "referenceType": "full",
           "children": [
             {
@@ -4902,6 +4909,7 @@
         {
           "type": "linkReference",
           "identifier": "bq",
+          "label": "bq",
           "referenceType": "full",
           "children": [
             {
@@ -4956,6 +4964,7 @@
         {
           "type": "linkReference",
           "identifier": "l",
+          "label": "l",
           "referenceType": "full",
           "children": [
             {
@@ -5108,6 +5117,7 @@
         {
           "type": "linkReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "children": [
             {
@@ -5162,6 +5172,7 @@
         {
           "type": "linkReference",
           "identifier": "2",
+          "label": "2",
           "referenceType": "full",
           "children": [
             {
@@ -8480,6 +8491,7 @@
         {
           "type": "linkReference",
           "identifier": "square brackets",
+          "label": "square brackets",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/nested-references.commonmark.footnotes.json b/test/fixtures/tree/nested-references.commonmark.footnotes.json
index 8d21428c0..8397c8126 100644
--- a/test/fixtures/tree/nested-references.commonmark.footnotes.json
+++ b/test/fixtures/tree/nested-references.commonmark.footnotes.json
@@ -42,6 +42,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -134,6 +135,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -224,6 +226,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/nested-references.commonmark.json b/test/fixtures/tree/nested-references.commonmark.json
index cc74fa8b9..720f0ddd8 100644
--- a/test/fixtures/tree/nested-references.commonmark.json
+++ b/test/fixtures/tree/nested-references.commonmark.json
@@ -42,6 +42,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -134,6 +135,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -224,6 +226,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -319,6 +322,7 @@
         {
           "type": "linkReference",
           "identifier": "^foo",
+          "label": "^foo",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/nested-references.footnotes.json b/test/fixtures/tree/nested-references.footnotes.json
index 8d21428c0..8397c8126 100644
--- a/test/fixtures/tree/nested-references.footnotes.json
+++ b/test/fixtures/tree/nested-references.footnotes.json
@@ -42,6 +42,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -134,6 +135,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -224,6 +226,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/nested-references.json b/test/fixtures/tree/nested-references.json
index cc74fa8b9..720f0ddd8 100644
--- a/test/fixtures/tree/nested-references.json
+++ b/test/fixtures/tree/nested-references.json
@@ -42,6 +42,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -134,6 +135,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -224,6 +226,7 @@
         {
           "type": "linkReference",
           "identifier": "baz",
+          "label": "baz",
           "referenceType": "full",
           "children": [
             {
@@ -319,6 +322,7 @@
         {
           "type": "linkReference",
           "identifier": "^foo",
+          "label": "^foo",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/nested-square-link.commonmark.json b/test/fixtures/tree/nested-square-link.commonmark.json
index 3a9388b68..25a462c4f 100644
--- a/test/fixtures/tree/nested-square-link.commonmark.json
+++ b/test/fixtures/tree/nested-square-link.commonmark.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "the `",
+          "label": "the `",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/nested-square-link.json b/test/fixtures/tree/nested-square-link.json
index 3a9388b68..25a462c4f 100644
--- a/test/fixtures/tree/nested-square-link.json
+++ b/test/fixtures/tree/nested-square-link.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "the `",
+          "label": "the `",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/ref-paren.json b/test/fixtures/tree/ref-paren.json
index 0eb418363..c60f99e80 100644
--- a/test/fixtures/tree/ref-paren.json
+++ b/test/fixtures/tree/ref-paren.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "hi",
+          "label": "hi",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/reference-link-escape.nooutput.json b/test/fixtures/tree/reference-link-escape.nooutput.json
index 93dfc8554..8739c6841 100644
--- a/test/fixtures/tree/reference-link-escape.nooutput.json
+++ b/test/fixtures/tree/reference-link-escape.nooutput.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "b\\-r",
+          "label": "b\\-r",
           "referenceType": "full",
           "children": [
             {
@@ -95,6 +96,7 @@
         {
           "type": "linkReference",
           "identifier": "b\\*r*",
+          "label": "b\\*r*",
           "referenceType": "collapsed",
           "children": [
             {
@@ -183,6 +185,7 @@
         {
           "type": "linkReference",
           "identifier": "b\\*r*",
+          "label": "b\\*r*",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/reference-link-not-closed.json b/test/fixtures/tree/reference-link-not-closed.json
index 9b99a1997..4f6f09d13 100644
--- a/test/fixtures/tree/reference-link-not-closed.json
+++ b/test/fixtures/tree/reference-link-not-closed.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -79,6 +80,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
@@ -134,6 +136,7 @@
         {
           "type": "linkReference",
           "identifier": "bar",
+          "label": "bar",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/reference-link-with-angle-brackets.json b/test/fixtures/tree/reference-link-with-angle-brackets.json
index 04c60edfa..d66294db6 100644
--- a/test/fixtures/tree/reference-link-with-angle-brackets.json
+++ b/test/fixtures/tree/reference-link-with-angle-brackets.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/reference-link-with-multiple-definitions.json b/test/fixtures/tree/reference-link-with-multiple-definitions.json
index f6ed387bb..9c64fc6fe 100644
--- a/test/fixtures/tree/reference-link-with-multiple-definitions.json
+++ b/test/fixtures/tree/reference-link-with-multiple-definitions.json
@@ -7,6 +7,7 @@
         {
           "type": "linkReference",
           "identifier": "foo",
+          "label": "foo",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/stringify-escape.commonmark.json b/test/fixtures/tree/stringify-escape.commonmark.json
index a087d8c2f..6c5b91395 100644
--- a/test/fixtures/tree/stringify-escape.commonmark.json
+++ b/test/fixtures/tree/stringify-escape.commonmark.json
@@ -871,6 +871,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -995,6 +996,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1521,6 +1523,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1596,6 +1599,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1705,6 +1709,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1780,6 +1785,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1889,6 +1895,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1998,6 +2005,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.commonmark.pedantic.json b/test/fixtures/tree/stringify-escape.commonmark.pedantic.json
index b4fb1524d..0d2429f1d 100644
--- a/test/fixtures/tree/stringify-escape.commonmark.pedantic.json
+++ b/test/fixtures/tree/stringify-escape.commonmark.pedantic.json
@@ -977,6 +977,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1101,6 +1102,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1627,6 +1629,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1702,6 +1705,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1811,6 +1815,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1886,6 +1891,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1995,6 +2001,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2104,6 +2111,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.json b/test/fixtures/tree/stringify-escape.json
index 8e88ebbbc..a01052538 100644
--- a/test/fixtures/tree/stringify-escape.json
+++ b/test/fixtures/tree/stringify-escape.json
@@ -871,6 +871,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -995,6 +996,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1521,6 +1523,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1596,6 +1599,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1705,6 +1709,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1780,6 +1785,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1889,6 +1895,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1998,6 +2005,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.nogfm.commonmark.json b/test/fixtures/tree/stringify-escape.nogfm.commonmark.json
index 557cf886f..be8488740 100644
--- a/test/fixtures/tree/stringify-escape.nogfm.commonmark.json
+++ b/test/fixtures/tree/stringify-escape.nogfm.commonmark.json
@@ -871,6 +871,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -995,6 +996,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1521,6 +1523,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1596,6 +1599,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1705,6 +1709,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1780,6 +1785,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1889,6 +1895,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1998,6 +2005,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.nogfm.commonmark.pedantic.json b/test/fixtures/tree/stringify-escape.nogfm.commonmark.pedantic.json
index 35266f214..79a348bad 100644
--- a/test/fixtures/tree/stringify-escape.nogfm.commonmark.pedantic.json
+++ b/test/fixtures/tree/stringify-escape.nogfm.commonmark.pedantic.json
@@ -977,6 +977,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1101,6 +1102,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1627,6 +1629,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1702,6 +1705,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1811,6 +1815,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1886,6 +1891,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1995,6 +2001,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2104,6 +2111,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.nogfm.json b/test/fixtures/tree/stringify-escape.nogfm.json
index cccf17814..2376fa47a 100644
--- a/test/fixtures/tree/stringify-escape.nogfm.json
+++ b/test/fixtures/tree/stringify-escape.nogfm.json
@@ -871,6 +871,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -995,6 +996,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1521,6 +1523,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1596,6 +1599,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1705,6 +1709,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1780,6 +1785,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1889,6 +1895,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1998,6 +2005,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.nogfm.pedantic.json b/test/fixtures/tree/stringify-escape.nogfm.pedantic.json
index ce24196b0..841b3bfb3 100644
--- a/test/fixtures/tree/stringify-escape.nogfm.pedantic.json
+++ b/test/fixtures/tree/stringify-escape.nogfm.pedantic.json
@@ -977,6 +977,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1101,6 +1102,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1627,6 +1629,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1702,6 +1705,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1811,6 +1815,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1886,6 +1891,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1995,6 +2001,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2104,6 +2111,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.output.commonmark.commonmark.json b/test/fixtures/tree/stringify-escape.output.commonmark.commonmark.json
index 5c179e318..0b962b900 100644
--- a/test/fixtures/tree/stringify-escape.output.commonmark.commonmark.json
+++ b/test/fixtures/tree/stringify-escape.output.commonmark.commonmark.json
@@ -674,6 +674,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -798,6 +799,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1324,6 +1326,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1399,6 +1402,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1508,6 +1512,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1583,6 +1588,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1692,6 +1698,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1801,6 +1808,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.output.json b/test/fixtures/tree/stringify-escape.output.json
index f6d7a8e05..3cfa1800f 100644
--- a/test/fixtures/tree/stringify-escape.output.json
+++ b/test/fixtures/tree/stringify-escape.output.json
@@ -674,6 +674,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -798,6 +799,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1324,6 +1326,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1399,6 +1402,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1508,6 +1512,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1583,6 +1588,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1692,6 +1698,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1801,6 +1808,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.output.nogfm.commonmark.nogfm.commonmark.json b/test/fixtures/tree/stringify-escape.output.nogfm.commonmark.nogfm.commonmark.json
index 32067fc62..d018c7adc 100644
--- a/test/fixtures/tree/stringify-escape.output.nogfm.commonmark.nogfm.commonmark.json
+++ b/test/fixtures/tree/stringify-escape.output.nogfm.commonmark.nogfm.commonmark.json
@@ -674,6 +674,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -798,6 +799,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1324,6 +1326,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1399,6 +1402,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1508,6 +1512,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1583,6 +1588,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1692,6 +1698,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1801,6 +1808,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.output.nogfm.nogfm.json b/test/fixtures/tree/stringify-escape.output.nogfm.nogfm.json
index d1ef7a332..4e24286d8 100644
--- a/test/fixtures/tree/stringify-escape.output.nogfm.nogfm.json
+++ b/test/fixtures/tree/stringify-escape.output.nogfm.nogfm.json
@@ -674,6 +674,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -798,6 +799,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1324,6 +1326,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1399,6 +1402,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1508,6 +1512,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1583,6 +1588,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1692,6 +1698,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1801,6 +1808,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.output.noposition.pedantic.noposition.pedantic.json b/test/fixtures/tree/stringify-escape.output.noposition.pedantic.noposition.pedantic.json
index c4d2dfed9..5cc07c6ab 100644
--- a/test/fixtures/tree/stringify-escape.output.noposition.pedantic.noposition.pedantic.json
+++ b/test/fixtures/tree/stringify-escape.output.noposition.pedantic.noposition.pedantic.json
@@ -226,6 +226,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -259,6 +260,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -397,6 +399,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -420,6 +423,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -451,6 +455,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -474,6 +479,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -505,6 +511,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -536,6 +543,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.output.pedantic.pedantic.json b/test/fixtures/tree/stringify-escape.output.pedantic.pedantic.json
index af2dbcd32..b836de42b 100644
--- a/test/fixtures/tree/stringify-escape.output.pedantic.pedantic.json
+++ b/test/fixtures/tree/stringify-escape.output.pedantic.pedantic.json
@@ -878,6 +878,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1002,6 +1003,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1528,6 +1530,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1603,6 +1606,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1712,6 +1716,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1787,6 +1792,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1896,6 +1902,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2005,6 +2012,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/stringify-escape.pedantic.json b/test/fixtures/tree/stringify-escape.pedantic.json
index bdf1ffef1..a97837c96 100644
--- a/test/fixtures/tree/stringify-escape.pedantic.json
+++ b/test/fixtures/tree/stringify-escape.pedantic.json
@@ -977,6 +977,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1101,6 +1102,7 @@
         {
           "type": "linkReference",
           "identifier": "ref",
+          "label": "ref",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1627,6 +1629,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two*three",
+                  "label": "two*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1702,6 +1705,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "two\\*three",
+                  "label": "two\\*three",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1811,6 +1815,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\a",
+                  "label": "a\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1886,6 +1891,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\a",
+                  "label": "a\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1995,6 +2001,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a\\\\\\a",
+                  "label": "a\\\\\\a",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2104,6 +2111,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "a_a\\_a",
+                  "label": "a_a\\_a",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-ordered.nogfm.json b/test/fixtures/tree/task-list-ordered.nogfm.json
index 1595e5bc4..57816b105 100644
--- a/test/fixtures/tree/task-list-ordered.nogfm.json
+++ b/test/fixtures/tree/task-list-ordered.nogfm.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-ordered.nogfm.pedantic.json b/test/fixtures/tree/task-list-ordered.nogfm.pedantic.json
index 1595e5bc4..57816b105 100644
--- a/test/fixtures/tree/task-list-ordered.nogfm.pedantic.json
+++ b/test/fixtures/tree/task-list-ordered.nogfm.pedantic.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-unordered-asterisk.nogfm.json b/test/fixtures/tree/task-list-unordered-asterisk.nogfm.json
index 78212d025..3bfbdeaee 100644
--- a/test/fixtures/tree/task-list-unordered-asterisk.nogfm.json
+++ b/test/fixtures/tree/task-list-unordered-asterisk.nogfm.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-unordered-asterisk.nogfm.pedantic.json b/test/fixtures/tree/task-list-unordered-asterisk.nogfm.pedantic.json
index 2859b0111..5f8d672e9 100644
--- a/test/fixtures/tree/task-list-unordered-asterisk.nogfm.pedantic.json
+++ b/test/fixtures/tree/task-list-unordered-asterisk.nogfm.pedantic.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-unordered-dash.nogfm.json b/test/fixtures/tree/task-list-unordered-dash.nogfm.json
index 78212d025..3bfbdeaee 100644
--- a/test/fixtures/tree/task-list-unordered-dash.nogfm.json
+++ b/test/fixtures/tree/task-list-unordered-dash.nogfm.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-unordered-dash.nogfm.pedantic.json b/test/fixtures/tree/task-list-unordered-dash.nogfm.pedantic.json
index 2859b0111..5f8d672e9 100644
--- a/test/fixtures/tree/task-list-unordered-dash.nogfm.pedantic.json
+++ b/test/fixtures/tree/task-list-unordered-dash.nogfm.pedantic.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-unordered-plus.nogfm.json b/test/fixtures/tree/task-list-unordered-plus.nogfm.json
index 78212d025..3bfbdeaee 100644
--- a/test/fixtures/tree/task-list-unordered-plus.nogfm.json
+++ b/test/fixtures/tree/task-list-unordered-plus.nogfm.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list-unordered-plus.nogfm.pedantic.json b/test/fixtures/tree/task-list-unordered-plus.nogfm.pedantic.json
index 2859b0111..5f8d672e9 100644
--- a/test/fixtures/tree/task-list-unordered-plus.nogfm.pedantic.json
+++ b/test/fixtures/tree/task-list-unordered-plus.nogfm.pedantic.json
@@ -18,6 +18,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -165,6 +166,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -248,6 +250,7 @@
                         {
                           "type": "linkReference",
                           "identifier": "x",
+                          "label": "x",
                           "referenceType": "shortcut",
                           "children": [
                             {
@@ -372,6 +375,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list.commonmark.json b/test/fixtures/tree/task-list.commonmark.json
index 0c58299e7..4cda9e79e 100644
--- a/test/fixtures/tree/task-list.commonmark.json
+++ b/test/fixtures/tree/task-list.commonmark.json
@@ -56,6 +56,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -131,6 +132,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -229,6 +231,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -304,6 +307,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -760,6 +764,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -852,6 +857,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -967,6 +973,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1059,6 +1066,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2683,6 +2691,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2806,6 +2815,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2967,6 +2977,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "  ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3080,6 +3091,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3180,6 +3192,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3272,6 +3285,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \t ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list.json b/test/fixtures/tree/task-list.json
index 0c58299e7..4cda9e79e 100644
--- a/test/fixtures/tree/task-list.json
+++ b/test/fixtures/tree/task-list.json
@@ -56,6 +56,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -131,6 +132,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -229,6 +231,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -304,6 +307,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -760,6 +764,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -852,6 +857,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -967,6 +973,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1059,6 +1066,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2683,6 +2691,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2806,6 +2815,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2967,6 +2977,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "  ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3080,6 +3091,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3180,6 +3192,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3272,6 +3285,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \t ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list.nogfm.commonmark.json b/test/fixtures/tree/task-list.nogfm.commonmark.json
index 594803b30..e2435223d 100644
--- a/test/fixtures/tree/task-list.nogfm.commonmark.json
+++ b/test/fixtures/tree/task-list.nogfm.commonmark.json
@@ -56,6 +56,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -131,6 +132,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -229,6 +231,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -304,6 +307,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -440,6 +444,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -532,6 +537,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -647,6 +653,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -739,6 +746,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -892,6 +900,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -984,6 +993,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1099,6 +1109,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1191,6 +1202,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1344,6 +1356,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1436,6 +1449,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1551,6 +1565,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1643,6 +1658,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1796,6 +1812,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1888,6 +1905,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2003,6 +2021,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2095,6 +2114,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2248,6 +2268,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2340,6 +2361,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2455,6 +2477,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2547,6 +2570,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2700,6 +2724,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2792,6 +2817,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2907,6 +2933,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2999,6 +3026,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3152,6 +3180,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3244,6 +3273,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3359,6 +3389,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3451,6 +3482,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3604,6 +3636,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3717,6 +3750,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3830,6 +3864,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3922,6 +3957,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4037,6 +4073,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4188,6 +4225,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4311,6 +4349,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4472,6 +4511,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "  ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4585,6 +4625,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4685,6 +4726,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4777,6 +4819,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \t ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/task-list.nogfm.json b/test/fixtures/tree/task-list.nogfm.json
index 594803b30..e2435223d 100644
--- a/test/fixtures/tree/task-list.nogfm.json
+++ b/test/fixtures/tree/task-list.nogfm.json
@@ -56,6 +56,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -131,6 +132,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -229,6 +231,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -304,6 +307,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -440,6 +444,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -532,6 +537,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -647,6 +653,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -739,6 +746,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -892,6 +900,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -984,6 +993,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1099,6 +1109,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1191,6 +1202,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1344,6 +1356,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1436,6 +1449,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1551,6 +1565,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1643,6 +1658,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1796,6 +1812,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -1888,6 +1905,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2003,6 +2021,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2095,6 +2114,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2248,6 +2268,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2340,6 +2361,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2455,6 +2477,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2547,6 +2570,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2700,6 +2724,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2792,6 +2817,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2907,6 +2933,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -2999,6 +3026,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3152,6 +3180,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3244,6 +3273,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3359,6 +3389,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3451,6 +3482,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3604,6 +3636,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3717,6 +3750,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "x",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3830,6 +3864,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -3922,6 +3957,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4037,6 +4073,7 @@
                 {
                   "type": "linkReference",
                   "identifier": "x",
+                  "label": "X",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4188,6 +4225,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4311,6 +4349,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4472,6 +4511,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "  ",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4585,6 +4625,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \n",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4685,6 +4726,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": "\t\t",
                   "referenceType": "shortcut",
                   "children": [
                     {
@@ -4777,6 +4819,7 @@
                 {
                   "type": "linkReference",
                   "identifier": " ",
+                  "label": " \t ",
                   "referenceType": "shortcut",
                   "children": [
                     {
diff --git a/test/fixtures/tree/title-attributes.commonmark.json b/test/fixtures/tree/title-attributes.commonmark.json
index 2115e5a7c..3cb64e8e9 100644
--- a/test/fixtures/tree/title-attributes.commonmark.json
+++ b/test/fixtures/tree/title-attributes.commonmark.json
@@ -2802,6 +2802,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -2874,6 +2875,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3202,6 +3204,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3274,6 +3277,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/title-attributes.json b/test/fixtures/tree/title-attributes.json
index 9e8943034..863e28932 100644
--- a/test/fixtures/tree/title-attributes.json
+++ b/test/fixtures/tree/title-attributes.json
@@ -3479,6 +3479,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3551,6 +3552,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3623,6 +3625,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3695,6 +3698,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3835,6 +3839,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -3975,6 +3980,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/title-attributes.nogfm.commonmark.json b/test/fixtures/tree/title-attributes.nogfm.commonmark.json
index fa2024b95..c56d055ab 100644
--- a/test/fixtures/tree/title-attributes.nogfm.commonmark.json
+++ b/test/fixtures/tree/title-attributes.nogfm.commonmark.json
@@ -505,6 +505,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -577,6 +578,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -905,6 +907,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -977,6 +980,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/title-attributes.nogfm.json b/test/fixtures/tree/title-attributes.nogfm.json
index c4d4e08fa..c8fa613a0 100644
--- a/test/fixtures/tree/title-attributes.nogfm.json
+++ b/test/fixtures/tree/title-attributes.nogfm.json
@@ -1182,6 +1182,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1254,6 +1255,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1326,6 +1328,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1398,6 +1401,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1538,6 +1542,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
@@ -1678,6 +1683,7 @@
         {
           "type": "linkReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/toplevel-paragraphs.commonmark.json b/test/fixtures/tree/toplevel-paragraphs.commonmark.json
index 714d729f1..4395cfc6b 100644
--- a/test/fixtures/tree/toplevel-paragraphs.commonmark.json
+++ b/test/fixtures/tree/toplevel-paragraphs.commonmark.json
@@ -626,6 +626,7 @@
         {
           "type": "linkReference",
           "identifier": "how",
+          "label": "how",
           "referenceType": "full",
           "children": [
             {
@@ -682,6 +683,7 @@
         {
           "type": "linkReference",
           "identifier": "how",
+          "label": "how",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/toplevel-paragraphs.json b/test/fixtures/tree/toplevel-paragraphs.json
index d8a34d786..65f85187a 100644
--- a/test/fixtures/tree/toplevel-paragraphs.json
+++ b/test/fixtures/tree/toplevel-paragraphs.json
@@ -658,6 +658,7 @@
         {
           "type": "linkReference",
           "identifier": "how",
+          "label": "how",
           "referenceType": "full",
           "children": [
             {
diff --git a/test/fixtures/tree/toplevel-paragraphs.nogfm.commonmark.json b/test/fixtures/tree/toplevel-paragraphs.nogfm.commonmark.json
index a3ec8a571..6c7f13357 100644
--- a/test/fixtures/tree/toplevel-paragraphs.nogfm.commonmark.json
+++ b/test/fixtures/tree/toplevel-paragraphs.nogfm.commonmark.json
@@ -630,6 +630,7 @@
         {
           "type": "linkReference",
           "identifier": "how",
+          "label": "how",
           "referenceType": "full",
           "children": [
             {
@@ -686,6 +687,7 @@
         {
           "type": "linkReference",
           "identifier": "how",
+          "label": "how",
           "referenceType": "shortcut",
           "children": [
             {
diff --git a/test/fixtures/tree/toplevel-paragraphs.nogfm.json b/test/fixtures/tree/toplevel-paragraphs.nogfm.json
index 94edc1e77..5133d68c2 100644
--- a/test/fixtures/tree/toplevel-paragraphs.nogfm.json
+++ b/test/fixtures/tree/toplevel-paragraphs.nogfm.json
@@ -590,6 +590,7 @@
         {
           "type": "linkReference",
           "identifier": "how",
+          "label": "how",
           "referenceType": "full",
           "children": [
             {

From a90adaca541b57d7da9390060fb7dc25ab33aa62 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 11:05:58 +0200
Subject: [PATCH 4/7] remark-parse: add label to image reference

---
 packages/remark-parse/lib/tokenize/reference.js             | 5 +----
 test/fixtures/tree/entities-advanced.commonmark.json        | 1 +
 .../tree/entities-advanced.commonmark.pedantic.json         | 1 +
 test/fixtures/tree/entities-advanced.json                   | 1 +
 test/fixtures/tree/entities-advanced.nogfm.commonmark.json  | 1 +
 .../tree/entities-advanced.nogfm.commonmark.pedantic.json   | 1 +
 test/fixtures/tree/entities-advanced.nogfm.json             | 1 +
 test/fixtures/tree/entities-advanced.nogfm.pedantic.json    | 1 +
 test/fixtures/tree/entities-advanced.pedantic.json          | 1 +
 test/fixtures/tree/entities.output.entities.json            | 3 +++
 test/fixtures/tree/entities.output.entities=escape.json     | 3 +++
 test/fixtures/tree/entities.output.entities=numbers.json    | 3 +++
 test/fixtures/tree/entities.output.noentities.json          | 3 +++
 test/fixtures/tree/footnote-without-space.json              | 1 +
 test/fixtures/tree/link-spaces.commonmark.json              | 1 +
 test/fixtures/tree/link-spaces.json                         | 1 +
 test/fixtures/tree/link-spaces.nogfm.commonmark.json        | 1 +
 test/fixtures/tree/link-spaces.nogfm.json                   | 1 +
 test/fixtures/tree/link-whitespace.commonmark.json          | 3 +++
 test/fixtures/tree/link-whitespace.json                     | 3 +++
 .../links-title-double-quotes-delimiters.commonmark.json    | 2 ++
 ...itle-double-quotes-mismatched-delimiters.commonmark.json | 2 ++
 test/fixtures/tree/links-title-empty-parentheses.json       | 2 ++
 test/fixtures/tree/links-title-empty-parentheses.nogfm.json | 2 ++
 test/fixtures/tree/links-title-parentheses.json             | 2 ++
 test/fixtures/tree/links-title-parentheses.nogfm.json       | 2 ++
 .../links-title-single-quotes-delimiters.commonmark.json    | 2 ++
 ...itle-single-quotes-mismatched-delimiters.commonmark.json | 2 ++
 test/fixtures/tree/links-title-unclosed.commonmark.json     | 6 ++++++
 test/fixtures/tree/links-title-unclosed.json                | 6 ++++++
 test/fixtures/tree/links-title-unclosed.nogfm.json          | 6 ++++++
 test/fixtures/tree/links-url-empty-title-parentheses.json   | 1 +
 .../tree/links-url-empty-title-parentheses.nogfm.json       | 1 +
 .../tree/links-url-mismatched-parentheses.commonmark.json   | 1 +
 test/fixtures/tree/links-url-mismatched-parentheses.json    | 1 +
 .../tree/links-url-mismatched-parentheses.nogfm.json        | 1 +
 test/fixtures/tree/links-url-new-line.commonmark.json       | 2 ++
 test/fixtures/tree/links-url-new-line.json                  | 1 +
 test/fixtures/tree/links-url-new-line.nogfm.json            | 1 +
 test/fixtures/tree/links-url-unclosed.json                  | 2 ++
 test/fixtures/tree/links-url-white-space.commonmark.json    | 1 +
 test/fixtures/tree/links-url-white-space.json               | 1 +
 test/fixtures/tree/links-url-white-space.nogfm.json         | 1 +
 .../tree/nested-references.commonmark.footnotes.json        | 1 +
 test/fixtures/tree/nested-references.commonmark.json        | 1 +
 test/fixtures/tree/nested-references.footnotes.json         | 1 +
 test/fixtures/tree/nested-references.json                   | 1 +
 test/fixtures/tree/reference-image-empty-alt.json           | 1 +
 test/fixtures/tree/reference-link-escape.nooutput.json      | 3 +++
 test/fixtures/tree/title-attributes.commonmark.json         | 4 ++++
 test/fixtures/tree/title-attributes.json                    | 6 ++++++
 test/fixtures/tree/title-attributes.nogfm.commonmark.json   | 4 ++++
 test/fixtures/tree/title-attributes.nogfm.json              | 6 ++++++
 53 files changed, 108 insertions(+), 4 deletions(-)

diff --git a/packages/remark-parse/lib/tokenize/reference.js b/packages/remark-parse/lib/tokenize/reference.js
index 30f482d98..572069ef4 100644
--- a/packages/remark-parse/lib/tokenize/reference.js
+++ b/packages/remark-parse/lib/tokenize/reference.js
@@ -196,11 +196,8 @@ function reference(eat, value, silent) {
     identifier: normalize(identifier)
   };
 
-  if (type === T_LINK) {
-    node.label = identifier;
-  }
-
   if (type === T_LINK || type === T_IMAGE) {
+    node.label = identifier;
     node.referenceType = referenceType;
   }
 
diff --git a/test/fixtures/tree/entities-advanced.commonmark.json b/test/fixtures/tree/entities-advanced.commonmark.json
index 3973b342f..229c4ef3f 100644
--- a/test/fixtures/tree/entities-advanced.commonmark.json
+++ b/test/fixtures/tree/entities-advanced.commonmark.json
@@ -885,6 +885,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.commonmark.pedantic.json b/test/fixtures/tree/entities-advanced.commonmark.pedantic.json
index 3973b342f..229c4ef3f 100644
--- a/test/fixtures/tree/entities-advanced.commonmark.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.commonmark.pedantic.json
@@ -885,6 +885,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.json b/test/fixtures/tree/entities-advanced.json
index 1abaaca0d..855357f39 100644
--- a/test/fixtures/tree/entities-advanced.json
+++ b/test/fixtures/tree/entities-advanced.json
@@ -749,6 +749,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.commonmark.json b/test/fixtures/tree/entities-advanced.nogfm.commonmark.json
index 223460a2b..2a5c515d5 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.commonmark.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.commonmark.json
@@ -850,6 +850,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json b/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json
index 223460a2b..2a5c515d5 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.commonmark.pedantic.json
@@ -850,6 +850,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.json b/test/fixtures/tree/entities-advanced.nogfm.json
index b3c08ba42..7bfc493bd 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.json
@@ -714,6 +714,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.nogfm.pedantic.json b/test/fixtures/tree/entities-advanced.nogfm.pedantic.json
index b3c08ba42..7bfc493bd 100644
--- a/test/fixtures/tree/entities-advanced.nogfm.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.nogfm.pedantic.json
@@ -714,6 +714,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities-advanced.pedantic.json b/test/fixtures/tree/entities-advanced.pedantic.json
index 1abaaca0d..855357f39 100644
--- a/test/fixtures/tree/entities-advanced.pedantic.json
+++ b/test/fixtures/tree/entities-advanced.pedantic.json
@@ -749,6 +749,7 @@
             {
               "type": "imageReference",
               "identifier": "12",
+              "label": "12",
               "referenceType": "full",
               "alt": "\n  l©nks\n",
               "position": {
diff --git a/test/fixtures/tree/entities.output.entities.json b/test/fixtures/tree/entities.output.entities.json
index 6849cadf5..878b12f01 100644
--- a/test/fixtures/tree/entities.output.entities.json
+++ b/test/fixtures/tree/entities.output.entities.json
@@ -1797,6 +1797,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with entity",
           "position": {
@@ -1833,6 +1834,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with numeric entity",
           "position": {
@@ -1869,6 +1871,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T without entity",
           "position": {
diff --git a/test/fixtures/tree/entities.output.entities=escape.json b/test/fixtures/tree/entities.output.entities=escape.json
index dda722898..94dc2bb0b 100644
--- a/test/fixtures/tree/entities.output.entities=escape.json
+++ b/test/fixtures/tree/entities.output.entities=escape.json
@@ -1763,6 +1763,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with entity",
           "position": {
@@ -1799,6 +1800,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with numeric entity",
           "position": {
@@ -1835,6 +1837,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T without entity",
           "position": {
diff --git a/test/fixtures/tree/entities.output.entities=numbers.json b/test/fixtures/tree/entities.output.entities=numbers.json
index bec1d28c0..3a48bfd7e 100644
--- a/test/fixtures/tree/entities.output.entities=numbers.json
+++ b/test/fixtures/tree/entities.output.entities=numbers.json
@@ -1797,6 +1797,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with entity",
           "position": {
@@ -1833,6 +1834,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with numeric entity",
           "position": {
@@ -1869,6 +1871,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T without entity",
           "position": {
diff --git a/test/fixtures/tree/entities.output.noentities.json b/test/fixtures/tree/entities.output.noentities.json
index 8d4e5042f..eaf5f0672 100644
--- a/test/fixtures/tree/entities.output.noentities.json
+++ b/test/fixtures/tree/entities.output.noentities.json
@@ -1559,6 +1559,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with entity",
           "position": {
@@ -1595,6 +1596,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T with numeric entity",
           "position": {
@@ -1631,6 +1633,7 @@
         {
           "type": "imageReference",
           "identifier": "favicon",
+          "label": "favicon",
           "referenceType": "full",
           "alt": "AT&T without entity",
           "position": {
diff --git a/test/fixtures/tree/footnote-without-space.json b/test/fixtures/tree/footnote-without-space.json
index 22bdddd9e..6f6b68ba1 100644
--- a/test/fixtures/tree/footnote-without-space.json
+++ b/test/fixtures/tree/footnote-without-space.json
@@ -319,6 +319,7 @@
         {
           "type": "imageReference",
           "identifier": "^footnote",
+          "label": "^footnote",
           "referenceType": "shortcut",
           "alt": "^footnote",
           "position": {
diff --git a/test/fixtures/tree/link-spaces.commonmark.json b/test/fixtures/tree/link-spaces.commonmark.json
index 5ae7f57be..87ded5815 100644
--- a/test/fixtures/tree/link-spaces.commonmark.json
+++ b/test/fixtures/tree/link-spaces.commonmark.json
@@ -80,6 +80,7 @@
         {
           "type": "imageReference",
           "identifier": "charlie",
+          "label": "charlie",
           "referenceType": "shortcut",
           "alt": "charlie",
           "position": {
diff --git a/test/fixtures/tree/link-spaces.json b/test/fixtures/tree/link-spaces.json
index 5ae7f57be..87ded5815 100644
--- a/test/fixtures/tree/link-spaces.json
+++ b/test/fixtures/tree/link-spaces.json
@@ -80,6 +80,7 @@
         {
           "type": "imageReference",
           "identifier": "charlie",
+          "label": "charlie",
           "referenceType": "shortcut",
           "alt": "charlie",
           "position": {
diff --git a/test/fixtures/tree/link-spaces.nogfm.commonmark.json b/test/fixtures/tree/link-spaces.nogfm.commonmark.json
index 5ae7f57be..87ded5815 100644
--- a/test/fixtures/tree/link-spaces.nogfm.commonmark.json
+++ b/test/fixtures/tree/link-spaces.nogfm.commonmark.json
@@ -80,6 +80,7 @@
         {
           "type": "imageReference",
           "identifier": "charlie",
+          "label": "charlie",
           "referenceType": "shortcut",
           "alt": "charlie",
           "position": {
diff --git a/test/fixtures/tree/link-spaces.nogfm.json b/test/fixtures/tree/link-spaces.nogfm.json
index 5ae7f57be..87ded5815 100644
--- a/test/fixtures/tree/link-spaces.nogfm.json
+++ b/test/fixtures/tree/link-spaces.nogfm.json
@@ -80,6 +80,7 @@
         {
           "type": "imageReference",
           "identifier": "charlie",
+          "label": "charlie",
           "referenceType": "shortcut",
           "alt": "charlie",
           "position": {
diff --git a/test/fixtures/tree/link-whitespace.commonmark.json b/test/fixtures/tree/link-whitespace.commonmark.json
index 06c6ecd44..f60d6aae2 100644
--- a/test/fixtures/tree/link-whitespace.commonmark.json
+++ b/test/fixtures/tree/link-whitespace.commonmark.json
@@ -392,6 +392,7 @@
         {
           "type": "imageReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "alt": "alpha",
           "position": {
@@ -500,6 +501,7 @@
         {
           "type": "imageReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "alt": "alpha",
           "position": {
@@ -608,6 +610,7 @@
         {
           "type": "imageReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "alt": "alpha",
           "position": {
diff --git a/test/fixtures/tree/link-whitespace.json b/test/fixtures/tree/link-whitespace.json
index 06c6ecd44..f60d6aae2 100644
--- a/test/fixtures/tree/link-whitespace.json
+++ b/test/fixtures/tree/link-whitespace.json
@@ -392,6 +392,7 @@
         {
           "type": "imageReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "alt": "alpha",
           "position": {
@@ -500,6 +501,7 @@
         {
           "type": "imageReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "alt": "alpha",
           "position": {
@@ -608,6 +610,7 @@
         {
           "type": "imageReference",
           "identifier": "alpha",
+          "label": "alpha",
           "referenceType": "shortcut",
           "alt": "alpha",
           "position": {
diff --git a/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json b/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json
index 0fa419177..e25b17ef8 100644
--- a/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-double-quotes-delimiters.commonmark.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json b/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json
index 66137d074..3e9d2ccfd 100644
--- a/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-double-quotes-mismatched-delimiters.commonmark.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-empty-parentheses.json b/test/fixtures/tree/links-title-empty-parentheses.json
index af7ca1ef5..812777cd2 100644
--- a/test/fixtures/tree/links-title-empty-parentheses.json
+++ b/test/fixtures/tree/links-title-empty-parentheses.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-empty-parentheses.nogfm.json b/test/fixtures/tree/links-title-empty-parentheses.nogfm.json
index af7ca1ef5..812777cd2 100644
--- a/test/fixtures/tree/links-title-empty-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-title-empty-parentheses.nogfm.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-parentheses.json b/test/fixtures/tree/links-title-parentheses.json
index 8fc27352a..c25fe3b28 100644
--- a/test/fixtures/tree/links-title-parentheses.json
+++ b/test/fixtures/tree/links-title-parentheses.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-parentheses.nogfm.json b/test/fixtures/tree/links-title-parentheses.nogfm.json
index 8fc27352a..c25fe3b28 100644
--- a/test/fixtures/tree/links-title-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-title-parentheses.nogfm.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json b/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json
index 9a5200cf0..a1efa11aa 100644
--- a/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-single-quotes-delimiters.commonmark.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json b/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json
index 5c51b7f0b..48e1b6595 100644
--- a/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json
+++ b/test/fixtures/tree/links-title-single-quotes-mismatched-delimiters.commonmark.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-unclosed.commonmark.json b/test/fixtures/tree/links-title-unclosed.commonmark.json
index 29e4947a4..19a897801 100644
--- a/test/fixtures/tree/links-title-unclosed.commonmark.json
+++ b/test/fixtures/tree/links-title-unclosed.commonmark.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -407,6 +409,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -461,6 +464,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -661,6 +665,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -715,6 +720,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-unclosed.json b/test/fixtures/tree/links-title-unclosed.json
index 29e4947a4..19a897801 100644
--- a/test/fixtures/tree/links-title-unclosed.json
+++ b/test/fixtures/tree/links-title-unclosed.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -407,6 +409,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -461,6 +464,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -661,6 +665,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -715,6 +720,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-title-unclosed.nogfm.json b/test/fixtures/tree/links-title-unclosed.nogfm.json
index 29e4947a4..19a897801 100644
--- a/test/fixtures/tree/links-title-unclosed.nogfm.json
+++ b/test/fixtures/tree/links-title-unclosed.nogfm.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -407,6 +409,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -461,6 +464,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -661,6 +665,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -715,6 +720,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-empty-title-parentheses.json b/test/fixtures/tree/links-url-empty-title-parentheses.json
index 40262f1e7..98a159056 100644
--- a/test/fixtures/tree/links-url-empty-title-parentheses.json
+++ b/test/fixtures/tree/links-url-empty-title-parentheses.json
@@ -332,6 +332,7 @@
         {
           "type": "imageReference",
           "identifier": "world",
+          "label": "World",
           "referenceType": "shortcut",
           "alt": "World",
           "position": {
diff --git a/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json b/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json
index 40262f1e7..98a159056 100644
--- a/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-url-empty-title-parentheses.nogfm.json
@@ -332,6 +332,7 @@
         {
           "type": "imageReference",
           "identifier": "world",
+          "label": "World",
           "referenceType": "shortcut",
           "alt": "World",
           "position": {
diff --git a/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json b/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json
index 9d4a25659..4fe66ed5e 100644
--- a/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json
+++ b/test/fixtures/tree/links-url-mismatched-parentheses.commonmark.json
@@ -296,6 +296,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-mismatched-parentheses.json b/test/fixtures/tree/links-url-mismatched-parentheses.json
index 9d4a25659..4fe66ed5e 100644
--- a/test/fixtures/tree/links-url-mismatched-parentheses.json
+++ b/test/fixtures/tree/links-url-mismatched-parentheses.json
@@ -296,6 +296,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json b/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json
index 9d4a25659..4fe66ed5e 100644
--- a/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json
+++ b/test/fixtures/tree/links-url-mismatched-parentheses.nogfm.json
@@ -296,6 +296,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-new-line.commonmark.json b/test/fixtures/tree/links-url-new-line.commonmark.json
index 2a6367f7a..8cc4fde07 100644
--- a/test/fixtures/tree/links-url-new-line.commonmark.json
+++ b/test/fixtures/tree/links-url-new-line.commonmark.json
@@ -161,6 +161,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -219,6 +220,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-new-line.json b/test/fixtures/tree/links-url-new-line.json
index 08cb5cb49..424236e18 100644
--- a/test/fixtures/tree/links-url-new-line.json
+++ b/test/fixtures/tree/links-url-new-line.json
@@ -160,6 +160,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-new-line.nogfm.json b/test/fixtures/tree/links-url-new-line.nogfm.json
index 08cb5cb49..424236e18 100644
--- a/test/fixtures/tree/links-url-new-line.nogfm.json
+++ b/test/fixtures/tree/links-url-new-line.nogfm.json
@@ -160,6 +160,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-unclosed.json b/test/fixtures/tree/links-url-unclosed.json
index 686b4c440..1d479482c 100644
--- a/test/fixtures/tree/links-url-unclosed.json
+++ b/test/fixtures/tree/links-url-unclosed.json
@@ -153,6 +153,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -207,6 +208,7 @@
         {
           "type": "imageReference",
           "identifier": "world",
+          "label": "World",
           "referenceType": "shortcut",
           "alt": "World",
           "position": {
diff --git a/test/fixtures/tree/links-url-white-space.commonmark.json b/test/fixtures/tree/links-url-white-space.commonmark.json
index 20bc28895..4c037aa51 100644
--- a/test/fixtures/tree/links-url-white-space.commonmark.json
+++ b/test/fixtures/tree/links-url-white-space.commonmark.json
@@ -152,6 +152,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-white-space.json b/test/fixtures/tree/links-url-white-space.json
index 20bc28895..4c037aa51 100644
--- a/test/fixtures/tree/links-url-white-space.json
+++ b/test/fixtures/tree/links-url-white-space.json
@@ -152,6 +152,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/links-url-white-space.nogfm.json b/test/fixtures/tree/links-url-white-space.nogfm.json
index 20bc28895..4c037aa51 100644
--- a/test/fixtures/tree/links-url-white-space.nogfm.json
+++ b/test/fixtures/tree/links-url-white-space.nogfm.json
@@ -152,6 +152,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/nested-references.commonmark.footnotes.json b/test/fixtures/tree/nested-references.commonmark.footnotes.json
index 8397c8126..b93a1b915 100644
--- a/test/fixtures/tree/nested-references.commonmark.footnotes.json
+++ b/test/fixtures/tree/nested-references.commonmark.footnotes.json
@@ -48,6 +48,7 @@
             {
               "type": "imageReference",
               "identifier": "bar",
+              "label": "bar",
               "referenceType": "full",
               "alt": "Foo",
               "position": {
diff --git a/test/fixtures/tree/nested-references.commonmark.json b/test/fixtures/tree/nested-references.commonmark.json
index 720f0ddd8..284918b2c 100644
--- a/test/fixtures/tree/nested-references.commonmark.json
+++ b/test/fixtures/tree/nested-references.commonmark.json
@@ -48,6 +48,7 @@
             {
               "type": "imageReference",
               "identifier": "bar",
+              "label": "bar",
               "referenceType": "full",
               "alt": "Foo",
               "position": {
diff --git a/test/fixtures/tree/nested-references.footnotes.json b/test/fixtures/tree/nested-references.footnotes.json
index 8397c8126..b93a1b915 100644
--- a/test/fixtures/tree/nested-references.footnotes.json
+++ b/test/fixtures/tree/nested-references.footnotes.json
@@ -48,6 +48,7 @@
             {
               "type": "imageReference",
               "identifier": "bar",
+              "label": "bar",
               "referenceType": "full",
               "alt": "Foo",
               "position": {
diff --git a/test/fixtures/tree/nested-references.json b/test/fixtures/tree/nested-references.json
index 720f0ddd8..284918b2c 100644
--- a/test/fixtures/tree/nested-references.json
+++ b/test/fixtures/tree/nested-references.json
@@ -48,6 +48,7 @@
             {
               "type": "imageReference",
               "identifier": "bar",
+              "label": "bar",
               "referenceType": "full",
               "alt": "Foo",
               "position": {
diff --git a/test/fixtures/tree/reference-image-empty-alt.json b/test/fixtures/tree/reference-image-empty-alt.json
index e0b44cab6..1902a606e 100644
--- a/test/fixtures/tree/reference-image-empty-alt.json
+++ b/test/fixtures/tree/reference-image-empty-alt.json
@@ -7,6 +7,7 @@
         {
           "type": "imageReference",
           "identifier": "1",
+          "label": "1",
           "referenceType": "full",
           "alt": null,
           "position": {
diff --git a/test/fixtures/tree/reference-link-escape.nooutput.json b/test/fixtures/tree/reference-link-escape.nooutput.json
index 8739c6841..fa1a411c3 100644
--- a/test/fixtures/tree/reference-link-escape.nooutput.json
+++ b/test/fixtures/tree/reference-link-escape.nooutput.json
@@ -292,6 +292,7 @@
         {
           "type": "imageReference",
           "identifier": "b\\*r*",
+          "label": "b\\*r*",
           "referenceType": "full",
           "alt": "foo",
           "position": {
@@ -328,6 +329,7 @@
         {
           "type": "imageReference",
           "identifier": "b\\*r*",
+          "label": "b\\*r*",
           "referenceType": "collapsed",
           "alt": "b*r*",
           "position": {
@@ -364,6 +366,7 @@
         {
           "type": "imageReference",
           "identifier": "b\\*r*",
+          "label": "b\\*r*",
           "referenceType": "shortcut",
           "alt": "b*r*",
           "position": {
diff --git a/test/fixtures/tree/title-attributes.commonmark.json b/test/fixtures/tree/title-attributes.commonmark.json
index 3cb64e8e9..c386b38bd 100644
--- a/test/fixtures/tree/title-attributes.commonmark.json
+++ b/test/fixtures/tree/title-attributes.commonmark.json
@@ -4007,6 +4007,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4061,6 +4062,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4299,6 +4301,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4353,6 +4356,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/title-attributes.json b/test/fixtures/tree/title-attributes.json
index 863e28932..5ee5a655f 100644
--- a/test/fixtures/tree/title-attributes.json
+++ b/test/fixtures/tree/title-attributes.json
@@ -4709,6 +4709,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4763,6 +4764,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4817,6 +4819,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4871,6 +4874,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -4993,6 +4997,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -5115,6 +5120,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/title-attributes.nogfm.commonmark.json b/test/fixtures/tree/title-attributes.nogfm.commonmark.json
index c56d055ab..c5583a0aa 100644
--- a/test/fixtures/tree/title-attributes.nogfm.commonmark.json
+++ b/test/fixtures/tree/title-attributes.nogfm.commonmark.json
@@ -1710,6 +1710,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -1764,6 +1765,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2002,6 +2004,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2056,6 +2059,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
diff --git a/test/fixtures/tree/title-attributes.nogfm.json b/test/fixtures/tree/title-attributes.nogfm.json
index c8fa613a0..824167ca0 100644
--- a/test/fixtures/tree/title-attributes.nogfm.json
+++ b/test/fixtures/tree/title-attributes.nogfm.json
@@ -2412,6 +2412,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2466,6 +2467,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2520,6 +2522,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2574,6 +2577,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2696,6 +2700,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {
@@ -2818,6 +2823,7 @@
         {
           "type": "imageReference",
           "identifier": "hello",
+          "label": "Hello",
           "referenceType": "shortcut",
           "alt": "Hello",
           "position": {

From 90290cae26862fba93fb2ebe44599c6d682629d0 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 11:09:22 +0200
Subject: [PATCH 5/7] remark-parse: add label to footnote reference

---
 packages/remark-parse/lib/tokenize/reference.js              | 4 ++--
 packages/remark-stringify/lib/visitors/footnote-reference.js | 2 +-
 .../{footnote-proto.nooutput.text => footnote-proto.text}    | 0
 test/fixtures/tree/footnote-consecutive.footnotes.json       | 5 +++++
 .../tree/footnote-consecutive.footnotes.pedantic.json        | 5 +++++
 test/fixtures/tree/footnote-duplicate.footnotes.json         | 1 +
 .../fixtures/tree/footnote-duplicate.footnotes.pedantic.json | 1 +
 test/fixtures/tree/footnote-escape.footnotes.json            | 1 +
 test/fixtures/tree/footnote-ids.footnotes.json               | 1 +
 test/fixtures/tree/footnote-indent.footnotes.json            | 1 +
 test/fixtures/tree/footnote-like.footnotes.json              | 1 +
 test/fixtures/tree/footnote-matrix.footnotes.json            | 3 +++
 test/fixtures/tree/footnote-multiple.footnotes.json          | 2 ++
 test/fixtures/tree/footnote-multiple.footnotes.pedantic.json | 2 ++
 test/fixtures/tree/footnote-nested.footnotes.json            | 1 +
 ...nooutput.footnotes.json => footnote-proto.footnotes.json} | 3 +++
 .../{footnote-proto.nooutput.json => footnote-proto.json}    | 0
 test/fixtures/tree/footnote-without-space.footnotes.json     | 5 +++++
 test/fixtures/tree/footnote.footnotes.json                   | 2 ++
 test/fixtures/tree/footnote.output.footnotes.json            | 3 +++
 .../tree/list-continuation.commonmark.footnotes.json         | 2 ++
 .../list-continuation.commonmark.footnotes.pedantic.json     | 2 ++
 test/fixtures/tree/list-continuation.footnotes.json          | 1 +
 test/fixtures/tree/list-continuation.footnotes.pedantic.json | 1 +
 .../tree/list-continuation.nogfm.commonmark.footnotes.json   | 2 ++
 ...ist-continuation.nogfm.commonmark.footnotes.pedantic.json | 2 ++
 test/fixtures/tree/list-continuation.nogfm.footnotes.json    | 1 +
 .../tree/list-continuation.nogfm.footnotes.pedantic.json     | 1 +
 .../tree/nested-references.commonmark.footnotes.json         | 1 +
 test/fixtures/tree/nested-references.footnotes.json          | 1 +
 30 files changed, 54 insertions(+), 3 deletions(-)
 rename test/fixtures/input/{footnote-proto.nooutput.text => footnote-proto.text} (100%)
 rename test/fixtures/tree/{footnote-proto.nooutput.footnotes.json => footnote-proto.footnotes.json} (98%)
 rename test/fixtures/tree/{footnote-proto.nooutput.json => footnote-proto.json} (100%)

diff --git a/packages/remark-parse/lib/tokenize/reference.js b/packages/remark-parse/lib/tokenize/reference.js
index 572069ef4..27947dbe4 100644
--- a/packages/remark-parse/lib/tokenize/reference.js
+++ b/packages/remark-parse/lib/tokenize/reference.js
@@ -193,11 +193,11 @@ function reference(eat, value, silent) {
 
   node = {
     type: type + 'Reference',
-    identifier: normalize(identifier)
+    identifier: normalize(identifier),
+    label: identifier
   };
 
   if (type === T_LINK || type === T_IMAGE) {
-    node.label = identifier;
     node.referenceType = referenceType;
   }
 
diff --git a/packages/remark-stringify/lib/visitors/footnote-reference.js b/packages/remark-stringify/lib/visitors/footnote-reference.js
index c6dccc4cd..b1273b447 100644
--- a/packages/remark-stringify/lib/visitors/footnote-reference.js
+++ b/packages/remark-stringify/lib/visitors/footnote-reference.js
@@ -3,5 +3,5 @@
 module.exports = footnoteReference;
 
 function footnoteReference(node) {
-  return '[^' + node.identifier + ']';
+  return '[^' + (node.label || node.identifier) + ']';
 }
diff --git a/test/fixtures/input/footnote-proto.nooutput.text b/test/fixtures/input/footnote-proto.text
similarity index 100%
rename from test/fixtures/input/footnote-proto.nooutput.text
rename to test/fixtures/input/footnote-proto.text
diff --git a/test/fixtures/tree/footnote-consecutive.footnotes.json b/test/fixtures/tree/footnote-consecutive.footnotes.json
index 93bee2ad2..6455b6e99 100644
--- a/test/fixtures/tree/footnote-consecutive.footnotes.json
+++ b/test/fixtures/tree/footnote-consecutive.footnotes.json
@@ -25,6 +25,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
@@ -77,6 +78,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 3,
@@ -94,6 +96,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki2",
+          "label": "wiki2",
           "position": {
             "start": {
               "line": 3,
@@ -128,6 +131,7 @@
         {
           "type": "footnoteReference",
           "identifier": "name",
+          "label": "name",
           "position": {
             "start": {
               "line": 3,
@@ -145,6 +149,7 @@
         {
           "type": "footnoteReference",
           "identifier": "consecutive",
+          "label": "consecutive",
           "position": {
             "start": {
               "line": 3,
diff --git a/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json b/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json
index 93bee2ad2..6455b6e99 100644
--- a/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json
+++ b/test/fixtures/tree/footnote-consecutive.footnotes.pedantic.json
@@ -25,6 +25,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
@@ -77,6 +78,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 3,
@@ -94,6 +96,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki2",
+          "label": "wiki2",
           "position": {
             "start": {
               "line": 3,
@@ -128,6 +131,7 @@
         {
           "type": "footnoteReference",
           "identifier": "name",
+          "label": "name",
           "position": {
             "start": {
               "line": 3,
@@ -145,6 +149,7 @@
         {
           "type": "footnoteReference",
           "identifier": "consecutive",
+          "label": "consecutive",
           "position": {
             "start": {
               "line": 3,
diff --git a/test/fixtures/tree/footnote-duplicate.footnotes.json b/test/fixtures/tree/footnote-duplicate.footnotes.json
index e5966adee..2c9267f62 100644
--- a/test/fixtures/tree/footnote-duplicate.footnotes.json
+++ b/test/fixtures/tree/footnote-duplicate.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json b/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json
index e5966adee..2c9267f62 100644
--- a/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json
+++ b/test/fixtures/tree/footnote-duplicate.footnotes.pedantic.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-escape.footnotes.json b/test/fixtures/tree/footnote-escape.footnotes.json
index 37d441c91..0c6c096b5 100644
--- a/test/fixtures/tree/footnote-escape.footnotes.json
+++ b/test/fixtures/tree/footnote-escape.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wi\\-ki",
+          "label": "wi\\-ki",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-ids.footnotes.json b/test/fixtures/tree/footnote-ids.footnotes.json
index 7063fd177..b5680c4b7 100644
--- a/test/fixtures/tree/footnote-ids.footnotes.json
+++ b/test/fixtures/tree/footnote-ids.footnotes.json
@@ -76,6 +76,7 @@
         {
           "type": "footnoteReference",
           "identifier": "1",
+          "label": "1",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-indent.footnotes.json b/test/fixtures/tree/footnote-indent.footnotes.json
index d934bbfdb..6b314e14b 100644
--- a/test/fixtures/tree/footnote-indent.footnotes.json
+++ b/test/fixtures/tree/footnote-indent.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-like.footnotes.json b/test/fixtures/tree/footnote-like.footnotes.json
index ddfa7ad55..d955638c3 100644
--- a/test/fixtures/tree/footnote-like.footnotes.json
+++ b/test/fixtures/tree/footnote-like.footnotes.json
@@ -97,6 +97,7 @@
         {
           "type": "footnoteReference",
           "identifier": "both",
+          "label": "both",
           "position": {
             "start": {
               "line": 3,
diff --git a/test/fixtures/tree/footnote-matrix.footnotes.json b/test/fixtures/tree/footnote-matrix.footnotes.json
index 550fb3281..677774323 100644
--- a/test/fixtures/tree/footnote-matrix.footnotes.json
+++ b/test/fixtures/tree/footnote-matrix.footnotes.json
@@ -94,6 +94,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 2,
@@ -263,6 +264,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 4,
@@ -280,6 +282,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "bar",
+                  "label": "bar",
                   "position": {
                     "start": {
                       "line": 4,
diff --git a/test/fixtures/tree/footnote-multiple.footnotes.json b/test/fixtures/tree/footnote-multiple.footnotes.json
index 2ee378d66..c43aa8f2b 100644
--- a/test/fixtures/tree/footnote-multiple.footnotes.json
+++ b/test/fixtures/tree/footnote-multiple.footnotes.json
@@ -25,6 +25,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
@@ -77,6 +78,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 3,
diff --git a/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json b/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json
index 2ee378d66..c43aa8f2b 100644
--- a/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json
+++ b/test/fixtures/tree/footnote-multiple.footnotes.pedantic.json
@@ -25,6 +25,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 1,
@@ -77,6 +78,7 @@
         {
           "type": "footnoteReference",
           "identifier": "wiki",
+          "label": "wiki",
           "position": {
             "start": {
               "line": 3,
diff --git a/test/fixtures/tree/footnote-nested.footnotes.json b/test/fixtures/tree/footnote-nested.footnotes.json
index d694cdd04..36c4d1b8c 100644
--- a/test/fixtures/tree/footnote-nested.footnotes.json
+++ b/test/fixtures/tree/footnote-nested.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "1",
+          "label": "1",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-proto.nooutput.footnotes.json b/test/fixtures/tree/footnote-proto.footnotes.json
similarity index 98%
rename from test/fixtures/tree/footnote-proto.nooutput.footnotes.json
rename to test/fixtures/tree/footnote-proto.footnotes.json
index 78696c1b0..355a7f38d 100644
--- a/test/fixtures/tree/footnote-proto.nooutput.footnotes.json
+++ b/test/fixtures/tree/footnote-proto.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "tostring",
+          "label": "toString",
           "position": {
             "start": {
               "line": 1,
@@ -58,6 +59,7 @@
         {
           "type": "footnoteReference",
           "identifier": "__proto__",
+          "label": "__proto__",
           "position": {
             "start": {
               "line": 1,
@@ -92,6 +94,7 @@
         {
           "type": "footnoteReference",
           "identifier": "constructor",
+          "label": "constructor",
           "position": {
             "start": {
               "line": 1,
diff --git a/test/fixtures/tree/footnote-proto.nooutput.json b/test/fixtures/tree/footnote-proto.json
similarity index 100%
rename from test/fixtures/tree/footnote-proto.nooutput.json
rename to test/fixtures/tree/footnote-proto.json
diff --git a/test/fixtures/tree/footnote-without-space.footnotes.json b/test/fixtures/tree/footnote-without-space.footnotes.json
index cb1a7c7a0..40e996dc6 100644
--- a/test/fixtures/tree/footnote-without-space.footnotes.json
+++ b/test/fixtures/tree/footnote-without-space.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "abc",
+          "label": "abc",
           "position": {
             "start": {
               "line": 1,
@@ -58,6 +59,7 @@
         {
           "type": "footnoteReference",
           "identifier": "xyz",
+          "label": "xyz",
           "position": {
             "start": {
               "line": 1,
@@ -220,6 +222,7 @@
         {
           "type": "footnoteReference",
           "identifier": "footnote",
+          "label": "footnote",
           "position": {
             "start": {
               "line": 6,
@@ -256,6 +259,7 @@
         {
           "type": "footnoteReference",
           "identifier": "footnote",
+          "label": "footnote",
           "position": {
             "start": {
               "line": 7,
@@ -292,6 +296,7 @@
         {
           "type": "footnoteReference",
           "identifier": "footnote",
+          "label": "footnote",
           "position": {
             "start": {
               "line": 8,
diff --git a/test/fixtures/tree/footnote.footnotes.json b/test/fixtures/tree/footnote.footnotes.json
index 3f151d812..97864b43e 100644
--- a/test/fixtures/tree/footnote.footnotes.json
+++ b/test/fixtures/tree/footnote.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "somesamplefootnote",
+          "label": "somesamplefootnote",
           "position": {
             "start": {
               "line": 1,
@@ -203,6 +204,7 @@
         {
           "type": "footnoteReference",
           "identifier": "documentdetails",
+          "label": "documentdetails",
           "position": {
             "start": {
               "line": 5,
diff --git a/test/fixtures/tree/footnote.output.footnotes.json b/test/fixtures/tree/footnote.output.footnotes.json
index f4bb1f4f4..a5f61338b 100644
--- a/test/fixtures/tree/footnote.output.footnotes.json
+++ b/test/fixtures/tree/footnote.output.footnotes.json
@@ -24,6 +24,7 @@
         {
           "type": "footnoteReference",
           "identifier": "1",
+          "label": "1",
           "position": {
             "start": {
               "line": 1,
@@ -93,6 +94,7 @@
         {
           "type": "footnoteReference",
           "identifier": "2",
+          "label": "2",
           "position": {
             "start": {
               "line": 3,
@@ -219,6 +221,7 @@
             {
               "type": "footnoteReference",
               "identifier": "3",
+              "label": "3",
               "position": {
                 "start": {
                   "line": 5,
diff --git a/test/fixtures/tree/list-continuation.commonmark.footnotes.json b/test/fixtures/tree/list-continuation.commonmark.footnotes.json
index 17ea5c4ff..d779a856d 100644
--- a/test/fixtures/tree/list-continuation.commonmark.footnotes.json
+++ b/test/fixtures/tree/list-continuation.commonmark.footnotes.json
@@ -422,6 +422,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
@@ -458,6 +459,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 16,
diff --git a/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json
index 80699fe56..049a21794 100644
--- a/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.commonmark.footnotes.pedantic.json
@@ -421,6 +421,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
@@ -457,6 +458,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 16,
diff --git a/test/fixtures/tree/list-continuation.footnotes.json b/test/fixtures/tree/list-continuation.footnotes.json
index c4613b820..575bf9f6e 100644
--- a/test/fixtures/tree/list-continuation.footnotes.json
+++ b/test/fixtures/tree/list-continuation.footnotes.json
@@ -325,6 +325,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
diff --git a/test/fixtures/tree/list-continuation.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
index 6e05c24fe..fdaa2dd0a 100644
--- a/test/fixtures/tree/list-continuation.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.footnotes.pedantic.json
@@ -324,6 +324,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
diff --git a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json
index e4fab2388..5a4f7b8f9 100644
--- a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json
+++ b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.json
@@ -397,6 +397,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
@@ -433,6 +434,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 16,
diff --git a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json
index 9d17a0a44..24ba60d69 100644
--- a/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.commonmark.footnotes.pedantic.json
@@ -388,6 +388,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
@@ -424,6 +425,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 16,
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
index d52113467..9b6cad8da 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.json
@@ -337,6 +337,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
diff --git a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
index 6edebf801..4c3416788 100644
--- a/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
+++ b/test/fixtures/tree/list-continuation.nogfm.footnotes.pedantic.json
@@ -328,6 +328,7 @@
                 {
                   "type": "footnoteReference",
                   "identifier": "foo",
+                  "label": "foo",
                   "position": {
                     "start": {
                       "line": 15,
diff --git a/test/fixtures/tree/nested-references.commonmark.footnotes.json b/test/fixtures/tree/nested-references.commonmark.footnotes.json
index b93a1b915..939ede909 100644
--- a/test/fixtures/tree/nested-references.commonmark.footnotes.json
+++ b/test/fixtures/tree/nested-references.commonmark.footnotes.json
@@ -233,6 +233,7 @@
             {
               "type": "footnoteReference",
               "identifier": "foo",
+              "label": "foo",
               "position": {
                 "start": {
                   "line": 11,
diff --git a/test/fixtures/tree/nested-references.footnotes.json b/test/fixtures/tree/nested-references.footnotes.json
index b93a1b915..939ede909 100644
--- a/test/fixtures/tree/nested-references.footnotes.json
+++ b/test/fixtures/tree/nested-references.footnotes.json
@@ -233,6 +233,7 @@
             {
               "type": "footnoteReference",
               "identifier": "foo",
+              "label": "foo",
               "position": {
                 "start": {
                   "line": 11,

From 396e8878b6230458faabe9237cd8be06543fd890 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 11:29:20 +0200
Subject: [PATCH 6/7] Add tests for associations without label

---
 test/remark-stringify.js | 87 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/test/remark-stringify.js b/test/remark-stringify.js
index 5ff6b63d9..eaa54b5f9 100644
--- a/test/remark-stringify.js
+++ b/test/remark-stringify.js
@@ -255,6 +255,93 @@ test('remark().stringify(ast, file)', function (t) {
     });
   });
 
+  t.test('should process references with casing properly', function (st) {
+    /* Data-driven tests in the format: [name, value] */
+    var tests = [
+      ['capitalized link references - full', '[alpha][Bravo]'],
+      ['capitalized link references - collapsed', '[Bravo][]'],
+      ['capitalized link references - shortcut', '[Bravo]'],
+      ['capitalized image references - full', '![alpha][Bravo]'],
+      ['capitalized image references - collapsed', '![Bravo][]'],
+      ['capitalized image references - shortcut', '![Bravo]'],
+      ['capitalized footnote references', '[^Alpha]']
+    ];
+
+    tests.forEach(each);
+
+    st.end();
+
+    function each(test) {
+      st.equal(
+        remark()
+          .processSync(test[1])
+          .toString(),
+        test[1] + '\n',
+        test[0]
+      );
+    }
+  });
+
+  t.test('should process associations without label', function (st) {
+    st.equal(
+      stringify({
+        type: 'definition',
+        identifier: 'a',
+        url: 'example.com'
+      }),
+      '[a]: example.com',
+      'definition'
+    );
+
+    st.equal(
+      stringify({
+        type: 'footnoteDefinition',
+        identifier: 'a',
+        children: [{
+          type: 'paragraph',
+          children: [{type: 'text', value: 'b'}]
+        }]
+      }),
+      '[^a]: b',
+      'footnote definition'
+    );
+
+    st.equal(
+      stringify({
+        type: 'linkReference',
+        identifier: 'a',
+        children: [{type: 'text', value: 'a'}]
+      }),
+      '[a][]',
+      'link reference'
+    );
+
+    st.equal(
+      stringify({
+        type: 'imageReference',
+        identifier: 'a',
+        alt: 'a'
+      }),
+      '![a][]',
+      'image reference'
+    );
+
+    st.equal(
+      stringify({
+        type: 'footnoteReference',
+        identifier: 'a'
+      }),
+      '[^a]',
+      'footnote reference'
+    );
+
+    st.end();
+
+    function stringify(value) {
+      return String(remark().stringify(value));
+    }
+  });
+
   t.test('should support `stringLength`', function (st) {
     st.plan(2);
 

From f84d8fe3dfa4b1047ef620a9a20a34d95eb3cf4c Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sat, 6 Oct 2018 11:31:51 +0200
Subject: [PATCH 7/7] remark-stringify: use full reference if no type is set

---
 packages/remark-stringify/lib/util/label.js | 7 +++++--
 test/remark-stringify.js                    | 8 ++++----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/packages/remark-stringify/lib/util/label.js b/packages/remark-stringify/lib/util/label.js
index cd99211be..e4fe8460e 100644
--- a/packages/remark-stringify/lib/util/label.js
+++ b/packages/remark-stringify/lib/util/label.js
@@ -10,7 +10,10 @@ module.exports = label;
  * changes. */
 function label(node) {
   var type = node.referenceType;
-  var value = type === 'full' ? node.label || node.identifier : '';
 
-  return type === 'shortcut' ? value : '[' + value + ']';
+  if (type === 'shortcut') {
+    return '';
+  }
+
+  return type === 'collapsed' ? '[]' : '[' + (node.label || node.identifier) + ']';
 }
diff --git a/test/remark-stringify.js b/test/remark-stringify.js
index eaa54b5f9..9dbaf942a 100644
--- a/test/remark-stringify.js
+++ b/test/remark-stringify.js
@@ -310,9 +310,9 @@ test('remark().stringify(ast, file)', function (t) {
       stringify({
         type: 'linkReference',
         identifier: 'a',
-        children: [{type: 'text', value: 'a'}]
+        children: [{type: 'text', value: 'b'}]
       }),
-      '[a][]',
+      '[b][a]',
       'link reference'
     );
 
@@ -320,9 +320,9 @@ test('remark().stringify(ast, file)', function (t) {
       stringify({
         type: 'imageReference',
         identifier: 'a',
-        alt: 'a'
+        alt: 'b'
       }),
-      '![a][]',
+      '![b][a]',
       'image reference'
     );