# File temp/xpath.rb, line 22 def XPath::first element, path=nil, namespaces={}, variables={} ?? #=begin raise "The namespaces argument, if supplied, must be a hash object." unless namespaces.kind_of? Hash raise "The variables argument, if supplied, must be a hash object." unless variables.kind_of? Hash parser = XPathParser.new parser.namespaces = namespaces parser.variables = variables path = "*" unless path element = [element] unless element.kind_of? Array parser.parse(path, element).flatten[0] #=end end