add_mock_method (FlexMock::PartialMockProxy)

        # File lib/flexmock/partial_mock.rb, line 91
    91:     def add_mock_method(obj, method_name)
    92:       stow_existing_definition(method_name)
    93:       eval_line = __LINE__ + 1
    94:       eval %{
    95:         def obj.#{method_name}(*args, &block)
    96:           @flexmock_proxy.#{method_name}(*args, &block)
    97:         end
    98:       }, binding, __FILE__, eval_line
    99:     end