| OLD | NEW |
| (Empty) |
| 1 [dist4]message_header // num_bytes | |
| 2 [u4]0 // version | |
| 3 [u4]15 // name | |
| 4 [u4]0 // flags | |
| 5 [anchr]message_header | |
| 6 | |
| 7 [dist4]method15_params // num_bytes | |
| 8 [u4]0 // version | |
| 9 [dist8]param0_ptr // param0 | |
| 10 [anchr]method15_params | |
| 11 | |
| 12 [anchr]param0_ptr | |
| 13 [dist4]struct_h // num_bytes | |
| 14 [u4]0 // version | |
| 15 [b]00000001 // a | |
| 16 [u1]22 // b | |
| 17 0 0 0 0 0 0 // padding | |
| 18 [u4]0 // null union | |
| 19 0 0 0 0 0 0 0 0 0 0 0 0 | |
| 20 [dist8]array_ptr // union array | |
| 21 [u8]0 // null union map | |
| 22 [anchr]struct_h | |
| 23 | |
| 24 [anchr]array_ptr | |
| 25 [dist4]array // num_bytes | |
| 26 [u4]3 // num elements | |
| 27 | |
| 28 // element 0 (elements are not nullable) | |
| 29 [u4]0 // null union | |
| 30 0 0 0 0 0 0 0 0 0 0 0 0 | |
| 31 | |
| 32 // element 1 | |
| 33 [u4]16 // union size | |
| 34 [u4]1 // union tag | |
| 35 [u4]10 // union value | |
| 36 [u4]0 // union value unused | |
| 37 | |
| 38 // element 2 | |
| 39 [u4]16 // union size | |
| 40 [u4]1 // union tag | |
| 41 [u4]10 // union value | |
| 42 [u4]0 // union value unused | |
| 43 [anchr]array | |
| OLD | NEW |