*bold*
**bold**
_italic_
__italic__
??cite??
@code@
+inserted+
-deleted-
%span%
^superscript^
~subscript~

*{color:red}bold*
__(foo#bar)[fr]italique__
%{text-decoration:underline}span *[en]bold*%

*_a_ __b__ ??c?? @d@ +e+ -f- %g% ^h^ ~i~*
**_a_ __b__ ??c?? @d@ +e+ -f- %g% ^h^ ~i~**
_*a* **b** ??c?? @d@ +e+ -f- %g% ^h^ ~i~_
__*a* **b** ??c?? @d@ +e+ -f- %g% ^h^ ~i~__
+*a* **b** _c_ __d__ ??e?? @f@ -g- %h% ^i^ ~j~+
-*a* **b** _c_ __d__ ??e?? @f@ +g+ %h% ^i^ ~j~-
%*a* **b** _c_ __d__ ??e?? @f@ +g+ -h- ^i^ ~j~%

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

[
	["phrase", [
		["inline", [["punctuation", "*"], ["bold", ["bold"]], ["punctuation", "*"]]],
		["inline", [["punctuation", "**"], ["bold", ["bold"]], ["punctuation", "**"]]],
		["inline", [["punctuation", "_"], ["italic", ["italic"]], ["punctuation", "_"]]],
		["inline", [["punctuation", "__"], ["italic", ["italic"]], ["punctuation", "__"]]],
		["inline", [["punctuation", "??"], ["cite", "cite"], ["punctuation", "??"]]],
		["inline", [["punctuation", "@"], ["code", "code"], ["punctuation", "@"]]],
		["inline", [["punctuation", "+"], ["inserted", ["inserted"]], ["punctuation", "+"]]],
		["inline", [["punctuation", "-"], ["deleted", ["deleted"]], ["punctuation", "-"]]],
		["inline", [["punctuation", "%"], ["span", ["span"]], ["punctuation", "%"]]],
		["inline", [["punctuation", "^"], "superscript", ["punctuation", "^"]]],
		["inline", [["punctuation", "~"], "subscript", ["punctuation", "~"]]]
	]],

	["phrase", [
		["inline", [
			["punctuation", "*"],
			["modifier", [
				["css", ["{color:red}"]]
			]],
			["bold", ["bold"]],
			["punctuation", "*"]
		]],
		["inline", [
			["punctuation", "__"],
			["modifier", [
				["punctuation", "("], ["class-id", "foo#bar"], ["punctuation", ")"],
				["punctuation", "["], ["lang", "fr"], ["punctuation", "]"]
			]],
			["italic", ["italique"]],
			["punctuation", "__"]
		]],
		["inline", [
			["punctuation", "%"],
			["modifier", [
				["css", ["{text-decoration:underline}"]]
			]],
			["span", [
				"span ",
				["inline", [
					["punctuation", "*"],
					["modifier", [
						["punctuation", "["], ["lang", "en"], ["punctuation", "]"]
					]],
					["bold", ["bold"]],
					["punctuation", "*"]
				]]
			]],
			["punctuation", "%"]
		]]
	]],

	["phrase", [
		["inline", [["punctuation", "*"], ["bold", [
			["inline", [["punctuation", "_"], ["italic", ["a"]], ["punctuation", "_"]]],
			["inline", [["punctuation", "__"], ["italic", ["b"]], ["punctuation", "__"]]],
			["inline", [["punctuation", "??"], ["cite", "c"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "d"], ["punctuation", "@"]]],
			["inline", [["punctuation", "+"], ["inserted", ["e"]], ["punctuation", "+"]]],
			["inline", [["punctuation", "-"], ["deleted", ["f"]], ["punctuation", "-"]]],
			["inline", [["punctuation", "%"], ["span", ["g"]], ["punctuation", "%"]]],
			["inline", [["punctuation", "^"], "h", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "i", ["punctuation", "~"]]]
		]], ["punctuation", "*"]]],
		["inline", [["punctuation", "**"], ["bold", [
			["inline", [["punctuation", "_"], ["italic", ["a"]], ["punctuation", "_"]]],
			["inline", [["punctuation", "__"], ["italic", ["b"]], ["punctuation", "__"]]],
			["inline", [["punctuation", "??"], ["cite", "c"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "d"], ["punctuation", "@"]]],
			["inline", [["punctuation", "+"], ["inserted", ["e"]], ["punctuation", "+"]]],
			["inline", [["punctuation", "-"], ["deleted", ["f"]], ["punctuation", "-"]]],
			["inline", [["punctuation", "%"], ["span", ["g"]], ["punctuation", "%"]]],
			["inline", [["punctuation", "^"], "h", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "i", ["punctuation", "~"]]]
		]], ["punctuation", "**"]]],
		["inline", [["punctuation", "_"], ["italic", [
			["inline", [["punctuation", "*"], ["bold", ["a"]], ["punctuation", "*"]]],
			["inline", [["punctuation", "**"], ["bold", ["b"]], ["punctuation", "**"]]],
			["inline", [["punctuation", "??"], ["cite", "c"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "d"], ["punctuation", "@"]]],
			["inline", [["punctuation", "+"], ["inserted", ["e"]], ["punctuation", "+"]]],
			["inline", [["punctuation", "-"], ["deleted", ["f"]], ["punctuation", "-"]]],
			["inline", [["punctuation", "%"], ["span", ["g"]], ["punctuation", "%"]]],
			["inline", [["punctuation", "^"], "h", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "i", ["punctuation", "~"]]]
		]], ["punctuation", "_"]]],
		["inline", [["punctuation", "__"], ["italic", [
			["inline", [["punctuation", "*"], ["bold", ["a"]], ["punctuation", "*"]]],
			["inline", [["punctuation", "**"], ["bold", ["b"]], ["punctuation", "**"]]],
			["inline", [["punctuation", "??"], ["cite", "c"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "d"], ["punctuation", "@"]]],
			["inline", [["punctuation", "+"], ["inserted", ["e"]], ["punctuation", "+"]]],
			["inline", [["punctuation", "-"], ["deleted", ["f"]], ["punctuation", "-"]]],
			["inline", [["punctuation", "%"], ["span", ["g"]], ["punctuation", "%"]]],
			["inline", [["punctuation", "^"], "h", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "i", ["punctuation", "~"]]]
		]], ["punctuation", "__"]]],
		["inline", [["punctuation", "+"], ["inserted", [
			["inline", [["punctuation", "*"], ["bold", ["a"]], ["punctuation", "*"]]],
			["inline", [["punctuation", "**"], ["bold", ["b"]], ["punctuation", "**"]]],
			["inline", [["punctuation", "_"], ["italic", ["c"]], ["punctuation", "_"]]],
			["inline", [["punctuation", "__"], ["italic", ["d"]], ["punctuation", "__"]]],
			["inline", [["punctuation", "??"], ["cite", "e"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "f"], ["punctuation", "@"]]],
			["inline", [["punctuation", "-"], ["deleted", ["g"]], ["punctuation", "-"]]],
			["inline", [["punctuation", "%"], ["span", ["h"]], ["punctuation", "%"]]],
			["inline", [["punctuation", "^"], "i", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "j", ["punctuation", "~"]]]
		]], ["punctuation", "+"]]],
		["inline", [["punctuation", "-"], ["deleted", [
			["inline", [["punctuation", "*"], ["bold", ["a"]], ["punctuation", "*"]]],
			["inline", [["punctuation", "**"], ["bold", ["b"]], ["punctuation", "**"]]],
			["inline", [["punctuation", "_"], ["italic", ["c"]], ["punctuation", "_"]]],
			["inline", [["punctuation", "__"], ["italic", ["d"]], ["punctuation", "__"]]],
			["inline", [["punctuation", "??"], ["cite", "e"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "f"], ["punctuation", "@"]]],
			["inline", [["punctuation", "+"], ["inserted", ["g"]], ["punctuation", "+"]]],
			["inline", [["punctuation", "%"], ["span", ["h"]], ["punctuation", "%"]]],
			["inline", [["punctuation", "^"], "i", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "j", ["punctuation", "~"]]]
		]], ["punctuation", "-"]]],
		["inline", [["punctuation", "%"], ["span", [
			["inline", [["punctuation", "*"], ["bold", ["a"]], ["punctuation", "*"]]],
			["inline", [["punctuation", "**"], ["bold", ["b"]], ["punctuation", "**"]]],
			["inline", [["punctuation", "_"], ["italic", ["c"]], ["punctuation", "_"]]],
			["inline", [["punctuation", "__"], ["italic", ["d"]], ["punctuation", "__"]]],
			["inline", [["punctuation", "??"], ["cite", "e"], ["punctuation", "??"]]],
			["inline", [["punctuation", "@"], ["code", "f"], ["punctuation", "@"]]],
			["inline", [["punctuation", "+"], ["inserted", ["g"]], ["punctuation", "+"]]],
			["inline", [["punctuation", "-"], ["deleted", ["h"]], ["punctuation", "-"]]],
			["inline", [["punctuation", "^"], "i", ["punctuation", "^"]]],
			["inline", [["punctuation", "~"], "j", ["punctuation", "~"]]]
		]], ["punctuation", "%"]]]
	]]
]

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

Checks for inline styles and nesting.