anchor.diff:  make_url(teams, {TeamId, Username}) ->
       Url = ?GITHUB_API ++ "/teams/~p/members/~s",
       io_lib:format(Url, [TeamId, Username]);
  +make_url(teams_repos, {TeamId, RepoFullName}) ->
  +    Url = ?GITHUB_API ++ "/teams/~p/repos/~s",
  +    io_lib:format(Url, [TeamId, RepoFullName]);
   
   %% Repositories
   make_url(repo, {RepoFullName}) ->
  
positive.code:             Other
      end.
  
  -spec add_team_member(credentials(), integer(), string()) -> result().
  add_team_member(Cred, TeamId, Username) ->
      Url = make_url(teams, {TeamId, Username}),
  
negative.code:          %% Teams
           teams/2,
           create_team/5,
           add_team_repository/3,
           add_team_member/3,
           delete_team_member/3,
           %% Hooks
  