> We are doing applied CS here, don't we? Yes. And CoffeScript prefers comprehensions over the maps. From the docs: > Comprehensions should be able to handle

> We are doing applied CS here, don't we? Yes. And CoffeScript prefers comprehensions over the maps. From the docs: > Comprehensions should be able to handle most places > where you otherwise would use a loop, each/forEach, > map, or select/filter In this case I prefer that way also because it puts the main thing first.