README.md

		# Overview

		-Relational XPath Map (rxm) is a simple, terse database query language
		-that produces structured documents.
		+Relational XPath Map (rxm) is a terse database query language to
		+produce structured documents.

		The syntax examples show how to produce an XML document, but the same
		-mapping could produce any structured format (e.g., JSON, YAML, or TOML).
		+mapping could produce any structured format, including JSON.

		# Syntax


		```
		-root > people, # "root" keyword starts the document
		-person > person, # maps a node to table context
		-.first_name > first, # maps a node to column
		-.last_name > name/last, # maps an ancestor node to a column
		-.age > @age, # @ maps an attribute to table node
		-account.person_id > person.person_id, # performs an inner join
		-account > account, # context is now "account" node
		-.id > @id,
		-^, # pop stack to previous context
		-address > address,
		-.; # globs all columns. ; is WHERE
		+root > people, # "root" keyword starts the document
		+person > person, # maps a node to table context
		+.first_name > first, # maps a node to column
		+.last_name > name/last, # maps an ancestor node to a column
		+.age > @age, # @ maps an attribute to table node
		+account.person_id > person.person_id, # performs an inner join
		+account > account, # context is now "account" node
		+.id > @id, # account id attribute
		+^, # pop stack to previous context
		+address > address # switch context to "address" node
		+.; # globs all columns. ; is WHERE
		```


		```

		-Note: Multiple stack pops (`^`) are allowed per line. If a pop would otherwise
		+Note: Multiple stack pops (`^`) are allowed per line; if a pop would otherwise
		exceed the root context, the context remains at the root.

Fewer words; updated example code with more commentary.

Author	Dave Jarvis <email>
Date	2015-02-08 12:14:02 GMT-0800
Commit	e46992c07e80b29589bd883468be104227e31ebf
Parent	7d0726d
Delta	15 lines added, 15 lines removed