class IDL::AST::Attribute

def expanded_copy(name_pfx, enc)
  att = IDL::AST::Attribute.new("#{name_pfx}_#{self.name}", enc, {type: @idltype, readonly: @readonly})
  att.get_raises = @get_raises unless @get_raises.empty?
  att.set_raises = @set_raises unless @set_raises.empty?
  att
end