Creating the Problem Behaviour

Behaviour creation

To start writing your behaviour, we will first create a new file within the lib directory named problem.ex.

Then, we will open this problem.ex file and add a new module named Problem, like this:

This is a barebones module that contains an alias for the Chromosome module we created at the beginning of this chapter. The alias makes accessing the Chromosome module easier later on.

At this point, it’s time to start thinking about what a problem consists of? Remember, we need to define callbacks that can be implemented by modules that adopt the Problem ...