anchor.diff:  %% Mochijson2 conversion will fail on the bare proplist, but will
   %% succeed at encoding this form.
   %%
  -%% The exception to the batching controls is handoff.  Whenever a
  -%% worker receives handoff from another worker, it immediately reduces
  -%% the concatenation of the two inputs.
  -%%
   %% If no inputs are received before eoi, this fitting evaluated the
   %% function once, with an empty list as `Inputs'.
   %%
  
positive.code:         false ->
              []
      end.
  
negative.code:          validate_arg/1]).
  -export([reduce_compat/1]).
  -export([no_input_run_reduce_once/0]).
  
  -ifdef(TEST).
  -include_lib("eunit/include/eunit.hrl").
  -endif.
  
  -include_lib("riak_pipe/include/riak_pipe.hrl").
  -include_lib("riak_pipe/include/riak_pipe_log.hrl").
  