is a variable defined in `
Its value is
- This variable may be risky if used as a file-local variable.
Abnormal hook run after allout outline subtree exposure changes.
It is run at the conclusion of `allout-flag-region'.
Functions on the hook must take three arguments:
- FROM -- integer indicating the point at the start of the change.
- TO -- integer indicating the point of the end of the change.
- FLAG -- change mode: nil for exposure, otherwise concealment.
This hook might be invoked multiple times by a single command.
You can customize this variable.
This variable was introduced, or its default value was changed, in
version 24.3 of Emacs.