Construction of LoopWorker_x

  Subsequently, the restructuring compiler constructs the following class LoopWorker_x, and adds this new sub-class of LoopWorker to the transformed program:

Since target is only required if myMethod() is an instance method, all constructs involving this instance variable are omitted if myMethod() is a class method. In this case, `MyClass' is used in the invocation of run_x() instead.