Documentation / technical / api-xdiff-interface.txton commit git-submodule: Fix "Unable to checkout" for the initial 'update' (b9b378a)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)