Adding my first haskell cli programs able to retrieve the prog's name and the
prog's args
orchestration program to add, del or see the todos.
Formatting, cleaning no longer needed stuff
Reformating the entry point using lookup and data!
Remove strictness on the number of parameters. I want the user to be
able to play with the command even if there are too much args.
Renaming function according to the same argument convention.
Removing no longer used function.
Using the 'list' notation instead of the 'cons' one
I prefer the cons notation :D