mirror of
https://github.com/lua/lua
synced 2025-02-07 08:44:01 +03:00
![Roberto Ierusalimschy](/assets/img/avatar_default.png)
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.)