module Nokogiri::XML::Searchable

def at(*args)

See Searchable#search for more information.

result. +paths+ must be one or more XPath or CSS queries.
Search this object for +paths+, and return only the first

call-seq: search *paths, [namespace-bindings, xpath-variable-bindings, custom-handler-class]
## 
def at(*args)
  search(*args).first
end