Documentation / technical / api-xdiff-interface.txton commit merge-recursive: Fix virtual merge base for rename/rename(1to2)/add-dest (6d63070)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)