Documentation / technical / api-xdiff-interface.txton commit Merge branch 'mk/diff-delta-uint-may-be-shorter-than-ulong' (3d09e79)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)