:Foo bar: baz

:Foobar: Foo +
bar +
baz

:Foo bar!:
:Foobar!:

=====
:Foo bar: baz

:Foobar: Foo +
bar +
baz

:Foo bar!:
:Foobar!:
=====

|=====
|
:Foo bar: baz

:Foobar: Foo +
bar +
baz
|=====

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

[
	["attribute-entry", ":Foo bar: baz"],
	["attribute-entry", ":Foobar: Foo +\r\nbar +\r\nbaz"],
	["attribute-entry", ":Foo bar!:"],
	["attribute-entry", ":Foobar!:"],

	["other-block", [
		["punctuation", "====="],
		["attribute-entry", ":Foo bar: baz"],
		["attribute-entry", ":Foobar: Foo +\r\nbar +\r\nbaz"],
		["attribute-entry", ":Foo bar!:"],
		["attribute-entry", ":Foobar!:"],
		["punctuation", "====="]
	]],

	["table", [
		["punctuation", "|====="],
		["punctuation", "|"],
		["attribute-entry", ":Foo bar: baz"],
		["attribute-entry", ":Foobar: Foo +\r\nbar +\r\nbaz"],
		["punctuation", "|====="]
	]]
]

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

Checks for attribute entries.