anchor.diff:  -export([init_per_testcase/2, end_per_testcase/2]).
   
   -export([setopts_getopts/1,unicode_options/1,unicode_options_gen/1, 
  -	 binary_options/1, bc_with_r12/1,
  -	 bc_with_r12_gl/1, read_modes_gl/1,bc_with_r12_ogl/1, 
  +	 binary_options/1, read_modes_gl/1,
   	 read_modes_ogl/1, broken_unicode/1,eof_on_pipe/1,unicode_prompt/1]).
   
   
   -export([io_server_proxy/1,start_io_server_proxy/0, proxy_getall/1, 
   	 proxy_setnext/2, proxy_quit/1]).
   %% For spawn
  --export([toerl_server/3,hold_the_line/3,answering_machine1/3,
  +-export([toerl_server/3,answering_machine1/3,
   	 answering_machine2/3]).
   
   -export([uprompt/1]).
  
positive.code: 
  all() -> 
      [setopts_getopts, unicode_options, unicode_options_gen,
       binary_options, bc_with_r12, bc_with_r12_gl,
       bc_with_r12_ogl, read_modes_gl, read_modes_ogl,
       broken_unicode, eof_on_pipe, unicode_prompt].
  
  groups() -> 
  
negative.code: 	    {error, {cannot_convert, unicode, latin1}}
      end.
  
  atom2list(A) ->
      lists:flatten(io_lib:format("~w", [A])).
  
  