.. [1] Foo
.. [2] Bar
.. [#] Baz
.. [#foobar] Foobar
.. [CIT2002] Foobar

.. _foobar: Foobar
.. _foo\:bar: Foobar
.. _`foo:bar`: Foobar
.. __: Anonymous

----------------------------------------------------

[
	["punctuation", ".."],
	["link-target", [
		["punctuation", "["],
		"1",
		["punctuation", "]"]
	]],
	" Foo\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "["],
		"2",
		["punctuation", "]"]
	]],
	" Bar\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "["],
		"#",
		["punctuation", "]"]
	]],
	" Baz\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "["],
		"#foobar",
		["punctuation", "]"]
	]],
	" Foobar\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "["],
		"CIT2002",
		["punctuation", "]"]
	]],
	" Foobar\r\n\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "_"],
		"foobar",
		["punctuation", ":"]
	]],
	" Foobar\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "_"],
		"foo\\:bar",
		["punctuation", ":"]
	]],
	" Foobar\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "_"],
		"`foo:bar`",
		["punctuation", ":"]
	]],
	" Foobar\r\n",

	["punctuation", ".."],
	["link-target", [
		["punctuation", "_"],
		["punctuation", "_"],
		["punctuation", ":"]
	]],
	" Anonymous"
]

----------------------------------------------------

Checks for link targets.