2 <A: true a 0.123 1234 asdf false>
5 {"__kind": "obj", "__id": 0, "__class": "A","b":true,"c":{"__kind": "char", "__val": "a"},"f":0.123,"i":1234,"s":"asdf","n":null,"array":{"__kind": "obj", "__id": 1, "__class": "Array[nullable Object]","__items": [88,"hello",null]},"iii":6789,"sss":"redef"}
8 <B: <A: false b 123.123 2345 hjkl true> 1111 qwer>
11 {"__kind": "obj", "__id": 0, "__class": "B","b":false,"c":{"__kind": "char", "__val": "b"},"f":123.123,"i":2345,"s":"hjkl","n":12,"array":{"__kind": "obj", "__id": 1, "__class": "Array[nullable Object]","__items": [88,"hello",null]},"iii":6789,"sss":"redef","ii":1111,"ss":"qwer"}
14 <C: <A: true a 0.123 1234 asdf false> <B: <A: false b 123.123 2345 hjkl true> 1111 qwer>>
17 {"__kind": "obj", "__id": 0, "__class": "C","a":{"__kind": "obj", "__id": 1, "__class": "A","b":true,"c":{"__kind": "char", "__val": "a"},"f":0.123,"i":1234,"s":"asdf","n":null,"array":{"__kind": "obj", "__id": 2, "__class": "Array[nullable Object]","__items": [88,"hello",null]},"iii":6789,"sss":"redef"},"b":{"__kind": "obj", "__id": 3, "__class": "B","b":false,"c":{"__kind": "char", "__val": "b"},"f":123.123,"i":2345,"s":"hjkl","n":12,"array":{"__kind": "obj", "__id": 4, "__class": "Array[nullable Object]","__items": [88,"hello",null]},"iii":6789,"sss":"redef","ii":1111,"ss":"qwer"},"aa":{"__kind": "ref", "__id": 1}}
20 <D: <B: <A: false b 123.123 2345 new line ->
21 <- false> 1111 f"
\r\/> true>
24 {"__kind": "obj", "__id": 0, "__class": "D","b":false,"c":{"__kind": "char", "__val": "b"},"f":123.123,"i":2345,"s":"new line ->\n<-","n":null,"array":{"__kind": "obj", "__id": 1, "__class": "Array[nullable Object]","__items": [88,"hello",null]},"iii":6789,"sss":"redef","ii":1111,"ss":"\tf\"\r\\/","d":{"__kind": "ref", "__id": 0}}