'memberTypes #1': {|xml|| <s0>-5</s0> |}. 'memberTypes #2': {|xml|| <s0>b</s0> |}. 'memberTypes #3'(fail): {|xml|| <s0>...</s0> |}. 'memberTypes #4'(fail): {|xml|| <s0></s0> |}. 'nested #1': {|xml|| <s1>a</s1> |}. 'nested #2': {|xml|| <s1>e</s1> |}. 'nested #3'(fail): {|xml|| <s1></s1> |}. 'nested #4'(fail): {|xml|| <s1>12</s1> |}.