anchor.diff:  
   all() -> 
       [simple, loop_all, simple_raw, simple_raw_getbin,
  +     multiple_raw, multiple_raw_getbin,
        doc_examples_raw, doc_examples_raw_getbin, large_raw,
        large_raw_getbin, combined, combined_getbin,
        ipv6_v6only_udp, ipv6_v6only_tcp, ipv6_v6only_sctp,
  
positive.code: -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
  	 init_per_group/2,end_per_group/2, 
  	 simple/1, loop_all/1, simple_raw/1, simple_raw_getbin/1, 
  	 doc_examples_raw/1,doc_examples_raw_getbin/1,
  	 large_raw/1,large_raw_getbin/1,combined/1,combined_getbin/1,
  	 ipv6_v6only_udp/1, ipv6_v6only_tcp/1, ipv6_v6only_sctp/1,
  
negative.code: %%
  %% %CopyrightBegin%
  %% 
  %% Copyright Ericsson AB 2007-2015. All Rights Reserved.
  %% 
  %% The contents of this file are subject to the Erlang Public License,
  %% Version 1.1, (the "License"); you may not use this file except in
  