ediff-merge-files-with-ancestor
ediff-merge-files-with-ancestor is an interactive autoloaded compiled Lisp function in `ediff.el'.
It is bound to <menu-bar> <tools> <ediff-merge> <ediff-merge-files-with-ancestor>.
(ediff-merge-files-with-ancestor FILE-A FILE-B FILE-ANCESTOR &optional STARTUP-HOOKS MERGE-BUFFER-FILE)
Merge two files with ancestor.