class Nokogiri::XML::DocumentFragment

def search(*rules)

For more information see Nokogiri::XML::Searchable#search

Search this fragment for +paths+. +paths+ must be one or more XPath or CSS queries.

call-seq: search *paths, [namespace-bindings, xpath-variable-bindings, custom-handler-class]
## 
def search(*rules)
  rules, handler, ns, binds = extract_params(rules)
  rules.inject(NodeSet.new(document)) do |set, rule|
    set + if Searchable::LOOKS_LIKE_XPATH.match?(rule)
      xpath(*[rule, ns, handler, binds].compact)
    else
      children.css(*[rule, ns, handler].compact) # 'children' is a smell here
    end
  end
end