# File lib/flexmock/partial_mock.rb, line 98
 98:     def add_mock_method(method_name)
 99:       stow_existing_definition(method_name)
100:       sclass.module_eval do
101:         define_method(method_name) { |*args, &block|
102:           proxy = instance_variable_get("@flexmock_proxy")
103:           if proxy.nil?
104:             fail "Missing FlexMock proxy " +
105:               "(for method_name=#{method_name.inspect}, self=\#{self})"
106:           end
107:           proxy.send(method_name, *args, &block)
108:         }
109:       end
110:     end