ediff-current-diff-overlay-alist
ediff-current-diff-overlay-alist is a variable defined in `ediff-init.el'.
Its value is ((A . ediff-current-diff-overlay-A) (B . ediff-current-diff-overlay-B) (C . ediff-current-diff-overlay-C) (Ancestor . ediff-current-diff-overlay-Ancestor))
- This variable may be risky if used as a file-local variable.