anchor.diff:  
   -export([data_size/1]).
   
  --compile([export_all]).
   -compile({inline, [
                      to_object_key/2, from_object_key/1,
                      to_index_key/4, from_index_key/1
  
positive.code: cleanup(_) ->
      ?_assertCmd("rm -rf test/eleveldb-backend").
  
  -endif. % EQC
  
  -endif.
  
negative.code: -include_lib("riak_ql/include/riak_ql_ddl.hrl").
  
  -ifdef(TEST).
  -ifdef(EQC).
  -include_lib("eqc/include/eqc.hrl").
  -endif.
  -include_lib("eunit/include/eunit.hrl").
  -endif.
  
  