Sunday, March 25, 2018

Functors, Applicative Functors and Monoids



Haskell's combination of purity, higher order functions, parameterized algebraic data types, and typeclasses allows us to implement polymorphism on a much higher level than possible in other languages. We don't have to think about types belonging to a big hierarchy of types.

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Moving Backgrounds With Mouse Position

Let's say you wanted to move the background-position on an element as you mouse over it to give the design a little pizzazz. You have ...