/**
* Dummy method to express the method signature of a typical getter. Due to this match we can match any Java
* method reference which takes in {@code parent} and results in {@code child} -- expose the feature of using
/**
* Dummy method to express the method signature of a typical getter. Due to this match we can match any Java
* method reference which takes in {@code parent} and results in {@code child} -- expose the feature of using