Documentation / technical / api-xdiff-interface.txton commit DWIM 'git show -5' to 'git show --do-walk -5' (5853cae)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)