protected override void CloneTo (CloneContext clonectx, Statement t)
{
For target = (For) t;
if (InitStatement != null)
target.InitStatement = InitStatement.Clone (clonectx);
if (Test != null)
target.Test = Test.Clone (clonectx);
if (Increment != null)
target.Increment = Increment.Clone (clonectx);
target.Statement = Statement.Clone (clonectx);
}
}