Documentation / technical / api-xdiff-interface.txton commit add -p: fix 2.17.0-rc* regression due to moved code (fd2fb4a)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)