:type 'hook
:group 'ediff-mult)
-(defcustom ediff-before-session-group-setup-hooks nil
- "Hooks to run before Ediff arranges the window for group-level operations.
+(defcustom ediff-before-session-group-setup-hooks
+ nil ;FIXME: Bad name (should be -hook or -functions) and never run??
+ "Hook run before Ediff arranges the window for group-level operations.
It is used by commands such as `ediff-directories'.
This hook can be used to save the previous window config, which can be restored
on `ediff-quit', `ediff-suspend', or `ediff-quit-session-group-hook'."