anchor.diff:          }
       }
   
  -    scores_hash_is_valid( %std_scores ) 
  -        or die "Error while generating standard scores\n";
  -
       return %std_scores;
   }
   
  
positive.code:             }
          }
      }
  
      scores_hash_is_valid( %normalized_scores ) 
          or die "Error while generating normalized scores\n";
  
      return %normalized_scores;
  }
  
negative.code:         warn $msg;
      }
  
      return %raw_scores;
  }
  
  