In this exercise, it's Valentine's day and you and your partner are planning on doing something nice together. Your partner has lots of ideas, and is now asking you to rate the ideas, in order to find the activity to engage in.
The following ideas are proposed by your partner:
You have six tasks to help choose your Valentine's day activity.
For each idea your partner proposes, you respond with one of three options: yes, no or maybe.
Approval Custom Type to represent these options as the following three cases:
Your partner has selected two possible restaurants: one based on the Korean cuisine and the other based on the Turkish cuisine.
Cuisine Custom Type to represent these cuisines as the following two cases:
There are tons of movies to choose from, so to narrow things down, your partner also lists their genre.
Genre Custom Type to represent the following genres as cases:
As said, your partner has come up with five different activities: playing a board game, chill out, watch a movie and go to a restaurant.
Activity Custom Type to represent these activity types:
BoardGame: no associated data.
Chill: no associated data.
Movie: has its
Genreas associated data.
Restaurant: has its
Cuisineas associated data.
Finally, you're ready to rate your partner's ideas. This is how you feel about your partner's idea:
Implement a function named
rateActivity that takes an
Activity value and returns the
Approval based on the above sentiments:
rateActivity (Restaurant Turkish) -- => Maybe