anchor.diff:      Error    :: term().
   to_src(MetaMod, Filename) ->
     file:write_file(Filename, to_src(MetaMod)).
  +
  +%%% ==================================================================== [ EOF ]
  
positive.code: %% @doc Simple Metaprogramming for Erlang
  %% @author AUTHORS
  %% @copyright 2006-2007, 2016 AUTHORS
  %%
  %% ```
  %% Permission is hereby granted, free of charge, to any person
  %% obtaining a copy of this software and associated documentation
  %% files (the "Software"), to deal in the Software without restriction,
  %% including without limitation the rights to use, copy, modify, merge,
  %% publish, distribute, sublicense, and/or sell copies of the Software,
  %% and to permit persons to whom the Software is furnished to do
  %% so, subject to the following conditions:
  %%
  %% The above copyright notice and this permission notice shall be included
  %% in all copies or substantial portions of the Software.
  %%
  %% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  %% EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  %% MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  %% IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  %% CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  %% TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  %% SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  %% ```
  
  -module(smerl).
  -author("Yariv Sadan (yarivsblog@gmail.com, http://yarivsblog.com").
  
  
negative.code:          to_src/1, to_src/2
          ]).
  
  %%% ================================================================== [ Types ]
  
  -export_type([args/0, export/0, exports/0,
                func_form/0, func_forms/0,
  