enhancers.add(new ConditionExternalToWhileLoop(igc));
enhancers.add(new FinallyRangeVisitor(igc));
enhancers.add(new CatchUpperRangeVisitor(igc));
enhancers.add(new RetractDuplicateFinally(igc));
enhancers.add(new RetractOrphanGoto(igc));
enhancers.add(new WhileToForLoopIncrement(igc));
enhancers.add(new WhileToForLoopIterator(igc));
enhancers.add(new ArrayForToEnhancedFor(igc));