On day 11 we started reading Jeremy Gibbons’s
We saw the creative use of
When we moved on to The Essence of the Iterator Pattern,
we found that Cats uses
Const to represent
monoidal applicatives like
Int, but it’s currently missing
a way to compose applicative functions.
We started with a datatype called
that represents a pair of
then we also added
AppFunc that represents applicative functions.