- are used to enable EmpiricalPatternDiscovery.
- might come in the shape of a FixmeComment (REFACT).
RefactoringHints can also take the form of a ToDoList, a list of things needing to be done:
- Established by knowing WhatIsRefactoring and by reading MartinFowler's book RefactoringImprovingTheDesignOfExistingCode