Addresses issue #92
Includes a 'priority' example in the todo app, but I've also added a separate 'sum types' example to help with testing and development for other cases of sum types without bloating the todo app. I can remove that part if we think it's too superfluous though.
Addresses issue #92 Includes a 'priority' example in the todo app, but I've also added a separate 'sum types' example to help with testing and development for other cases of sum types without bloating the todo app. I can remove that part if we think it's too superfluous though.