anchor.diff:      mochitemp:rmtempdir(Dir).
   
   %%--------------------------------------------------------------------
  -%% @private
   %% @doc
   %% Ensures value is defined.
   %% @end
  
positive.code:     DefaultValue;
  ensure_defined(Value, _, _) ->
      Value.
  
  %%%===================================================================
  %%% Internal functions
  
negative.code: -export([ensure_running/1, pmap/2, pforeach/2,
      record_type/1, access_token_hash/1, trim_spaces/1, ceil/1,
      aggregate_over_first_element/1, average/1, random_shuffle/1,
      random_element/1, get_host/1, get_host_as_atom/1, cmd/1, ensure_defined/3,
      process_info/1, process_info/2]).
  -export([duration/1, adjust_duration/2]).
  -export([mkdtemp/0, mkdtemp/3, rmtempdir/1]).
  
  