Documentation / technical / api-xdiff-interface.txton commit t/t7408-submodule-reference.sh: use the $( ... ) construct for command substitution (db0ff2c)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)