1: tree branch
	1: (, W				continue
	3: C				start tagname
	4: #, .				start node definition
	6: [				start attribute definition
	13: {				start text content
2: end group
	0: EOF
	1: +, >, ^			start tree
	2: ), W				continue
3: tag name
	0: EOF
	1: +, >, ^			start tree
	2: )				end group
	3: C, W				continue
	4: #, .				start node definition
	6: [				start attribute definition
	13: {				start text content	
4: node definition start
	4: W				continue
	5: C				at least one char
5: node definition
	0: EOF
	1: +, >, ^			start tree
	2: )				end group
	4: #, .				start node definition
	5: C, W				continue
	6: [				start attribute definition
	13: {				start text content
6: node attribute start
	6: W				continue
	7: C				at least one char
7: node attribute
	5: ]				end attributes
	7: C				continue
	8: W				new attribute or attribute value
	9: =				attribute value
8: strait betwixt two
	5: ]				end attribute
	7: C				new attribute
	8: W				continue
	9: =				attribute value
9: start attribute value
	9: W				continue
	10: C				set value
	11: ', "			quoted value
10: unquoted attribute value
	5: ]				end attribute
	6: W				new attribute
	10: C				continue
11: quoted attribute value
	11: C				continue (skip escaped quotes)
	12: ', "			end quote
12: end quoted attribute value
	5: ]				end attribute
	6: W				new attribute
13: text content start
	13: W				continue
	14: C				start unquoted text content
	15: ', "			start quoted text content
14: unquoted text content
	5: }				end text content
	14: C				continue
15: quoted text content
	15: C				continue (skip escaped quotes)
	16: ', "			end quoted text
16: end quoted text content
	5: }				end text content
	16: W				trailing whitespace