anchor.diff:  -spec all() -> all_return_type().
   
   all() -> 
  -    [app_test, appup_test, file_1, forms_2, module_mismatch, big_file, outdir,
  +    [app_test, appup_test, file_1, forms_2, module_mismatch, outdir,
        binary, makedep, cond_and_ifdef, listings, listings_big,
        other_output, kernel_listing, encrypted_abstr, tuple_calls,
        strict_record, utf8_atoms, utf8_functions, extra_chunks,
  
positive.code:     compile_and_verify(Simple, Target, []),
      compile_and_verify(Simple, Target, [native]),
      compile_and_verify(Simple, Target, [debug_info]),
      {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage
  
      {ok,simple} = compile:file(Simple, [{eprof,beam_z}]), %Coverage
  
negative.code: 	 init_per_group/2,end_per_group/2,
  	 app_test/1,appup_test/1,
  	 debug_info/4, custom_debug_info/1, custom_compile_info/1,
  	 file_1/1, forms_2/1, module_mismatch/1, outdir/1,
  	 binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1,
  	 other_output/1, kernel_listing/1, encrypted_abstr/1,
  	 strict_record/1, utf8_atoms/1, utf8_functions/1, extra_chunks/1,
  