anchor.diff:  					forward_next(Me, Others, Path, Ps, From, State)
   				end
   			end;
  -			
  +
   		[] ->
   			forward_next(Me, Others, Path, Ps, From, State)
   	end;
  
positive.code: 	?idbg("election with Path ~p, Participants: ~p", [ Path, Ps ]),
  
  	[ Me | Others ] = make_ring(Ps),
  	
  	case Path of
  		[ PathInit | _ ] ->
  			if Me == PathInit ->
  
negative.code: -export([elect/1]).
  -export([start_link/0]).
  -export([stop/0]).
  -export([ping/0]).
  
  %% gen_server.
  -export([init/1]).
  