anchor.diff:                  new End_condition(Verdict::PASS, End_condition::DURATION, $2.str));
               } ;
   
  -adapter_sleep: 'adapter.observesleep' '=' string { conf_obj->set_observe_sleep(*$2.str); } ;
  +adapter_sleep: 'adapter.observesleep' '=' string { conf_obj->set_observe_sleep(*$2.str); delete $2.str; } ;
   
   end_condition: verdict '=' '"' end_type ':' string_woquotes '"'
           { conf_obj->add_end_condition(
  
positive.code: 
  history: 'history' '=' string { conf_obj->add_history($2.str); };
  
  on_fail: 'on_fail' '=' string { conf_obj->set_on_fail(*$2.str); };
  
  on_pass: 'on_pass' '=' string { conf_obj->set_on_pass(*$2.str); };
  
  on_inconc: 'on_inconc' '=' string { conf_obj->set_on_inconc(*$2.str); };
  
  on_error: 'on_error' '=' string { conf_obj->set_on_error(*$2.str); };
  
  verdict: pass {          $$.val=Verdict::PASS; } 
          | fail {         $$.val=Verdict::FAIL; }
  
negative.code:             on_pass             |
              on_inconc           ;
  
  model: 'model' '=' string { conf_obj->set_model(*$2.str); delete $2.str; } ;
  
  heuristic: 'heuristic' '=' string { conf_obj->set_heuristic(*$2.str); delete $2.str; } ;
  
  coverage: 'coverage' '=' string { conf_obj->set_coverage(*$2.str); delete $2.str; } ;
  
  adapter: 'adapter' '=' string { conf_obj->set_adapter(*$2.str); delete $2.str; } ;
  
  engine_cov: 'engine.cov' '=' float {
              fprintf(stderr, "Warning: (test configuration) engine.cov is to be DEPRECATED. Use\n");
  