Parsing + XPath query:
require 'rexml/document'
doc = REXML::Document.new("<foo> <bar>3</bar> </foo>")
REXML::XPath.first(doc, 'foo/bar').text.to_icheat sheets.
$ cheat rexml$ cheat rexmlParsing + XPath query:
require 'rexml/document'
doc = REXML::Document.new("<foo> <bar>3</bar> </foo>")
REXML::XPath.first(doc, 'foo/bar').text.to_i
