class Nokogiri::HTML::EntityLookup

def [] name

Look up entity with +name+
## 
def [] name
  (val = get(name)) && val.value
end

def get(key) # :nodoc:

:nodoc: 
def get(key) # :nodoc:
  ptr = LibXML.htmlEntityLookup(key.to_s)
  return nil if ptr.null?
  cstruct = LibXML::HtmlEntityDesc.new(ptr)
  EntityDescription.new cstruct[:value], cstruct[:name], cstruct[:desc]
end