def all_method_names
      res = @class_methods.map {|m| m.full_name }
      @instance_methods.each {|m| res << m.full_name}
      res
    end
def all_method_names
      res = @class_methods.map {|m| m.full_name }
      @instance_methods.each {|m| res << m.full_name}
      res
    end
Return a list of all out method names