anchor.diff:              generateNot(node.inputs[0]);
               buffer.add(') ');
               visitWithIndent(elseGraph);
  +            buffer.add('\n');
               break;
           }
   
  
positive.code:             visitWithoutIndent(thenGraph);
              addIndented('else ');
              visitWithIndent(elseGraph);
              break;
          }
          break;
  
negative.code:       indent++;
        generateStatements(toVisit);
        indent--;
        addIndented('}');
      }
  
      void emitIf() {
  