lex start
{
	token id /[a-zA-Z_][a-zA-Z0-9_]*/
	literal '=', '<', '>', '/'
	ignore /[ \t\n\r\v]+/
}

def attr 
	[id '=' id]

def open_tag 
	['<' id attr* '>']

def close_tag
	['<' '/' id '>']

def tag 
	[open_tag item* close_tag]

def item
	[tag]
|	[id]

Tag: tag = parse tag( stdin )

# Style: List of literal text and types.
match Tag ["<person name=" Val1:id attr*">" item* "</person>"]

# Style: Literal text with embedded lists of types.
match Tag "<person name=[Val2:id attr*]>[item*]</person>"

print( Val1 '\n' )
print( Val2 '\n' )