anchor.diff:      if (!graph.entry.hasGuards()) return;
       indent--; // Close original case.
       indent--;
  -    addIndentation();
  -    buffer.add('}\n');  // Close 'switch'.
  +    addIndented('}\n');  // Close 'switch'.
       setup.add('  }\n');
     }
   
  
positive.code:           }
            indent--;
          }
          addIndentation();
          buffer.add("}\n");
          break;
        }
        case HLoopInformation.DO_WHILE_LOOP: {
  
negative.code: 
    void startElse(HIf node) {
      indent--;
      addIndented('} else {\n');
      indent++;
    }
  
  