anchor.diff:  		param2,
   	        ts}).
   
  -compile_test()->
  +parse_query_1_test()->
       rivus_cep_compiler:compile("../src/rivus_cep_scanner.xrl","../src/rivus_cep_parser.yrl"),
       {ok, Tokens, Endline} = rivus_cep_scanner:string("define correlation1 as
                                                            select eventparam
  
positive.code: 
  
  
  template_2() ->
      rivus_cep_compiler:compile("../src/rivus_cep_scanner.xrl","../src/rivus_cep_parser.yrl"),
          {ok, Tokens, Endline} = rivus_cep_scanner:string("define correlation2 as
                                                           select ev1.eventparam1, ev2.eventparam2, sum(ev2.eventparam3) 
  
negative.code: 		      {60}]},
  		 rivus_cep_parser:parse(Tokens)).
  
  parse_pattern_test() ->
      rivus_cep_compiler:compile("../src/rivus_cep_scanner.xrl","../src/rivus_cep_parser.yrl"),
          {ok, Tokens, Endline} = rivus_cep_scanner:string("define pattern1 as
                                                           select ev1.eventparam1, ev2.eventparam2, ev2.eventparam3, ev1.eventparam2
  