mirror of
https://github.com/lua/lua.git
synced 2026-07-14 01:59:18 +00:00
It is an error for a to-be-closed variable to have a non-closable non-nil value when it is being closed. This situation does not seem to be useful and often hints to an error. (Particularly in the C API, it is easy to change a to-be-closed index by mistake.)