Please provide an explicit documentation on serialization of nested tables

[Alexander Gladysh]

If you do support them, make sure you handle possible reference loops correctly (and note in the docs the way you handle them explicitly).

[Salvatore Sanfilippo]

Fixed, thank you.

[Alexander Gladysh]

BTW, some references that could be useful (or not):

https://github.com/agladysh/luatexts
https://github.com/agladysh/luabins
https://github.com/agladysh/lua-phpserialize (a bit old)
https://github.com/lua-amf/lua-amf (underdeveloped)