anchor.diff:  -module(riak).
   -export([testLib/0, start/2, setObject/3, getObject/2, updateObject/3, deleteObject/2]).
   
  +% Check the library for Riak Client
   testLib() -> code:which(riakc_pb_socket).
   
  +% Start connection with Riak Node identified by {Host, Port}
   start(Host, Port) ->
   	try
   		{ok, Pid} = riakc_pb_socket:start_link(Host, Port),
  
positive.code: 		Exception:Reason -> {caught, Exception, Reason}
  	end.
  
  getObject(Bucket, Key) ->
  	try
  		[{_, Pid}] = ets:lookup(config_table, pid),
  
negative.code: 		Exception:Reason -> {caught, Exception, Reason}
  	end.
  
  % setObject(Bucket, Key, Value)
  % {Bucket, Key, Value} as string
  setObject(Bucket, Key, Value) ->
  	try
  		[{_, Pid}] = ets:lookup(config_table, pid),
  