To use ROBOL.hs run following command
ghci ROBOL
To run test code 1, run testCode function with parameter 1
testCode 1
Run test code 2 accordingly
testCode 2
To run test code 3
testCode 3
To run test code 4
testCode 4
To run all test codes at the same time, run
main
I did not use my add function, I created the association lists already instanciated for the sake of simplicity. However I thought to keep it in the code since the assignment mentioned it.