exit-language-environment-hook

exit-language-environment-hook is a variable defined in `mule-cmds.el'.
Its value is

nil

• This variable may be risky if used as a file-local variable.

Documentation:
Normal hook run after exiting from some language environment.
When this hook is run, the variable `current-language-environment'
is still bound to the language environment being exited.

This hook is mainly used for canceling the effect of
`set-language-environment-hook' (which see).

You can customize this variable.