⟨m∀⟩

A few days ago I was reviewing a piece of Python code. I was looking for a bug, but in the process I found a very interesting function.

The system allows the user to “extend” the structure of Products by providing more attributes which can be used later on when …

I’m following the Real World Haskell book. In the chapter about Monads, they create simple example using the list monad compute all …

The book ‘Real World Haskell’ provides an implementation of foldl in terms of foldr:

myFoldl:: (b -> a -> b) -> b -> [a] -> b
myFoldl f z xs = foldr step id xs z
   where step x g a = g(f a x)

They ask the reader (me) to try to understand the implementation …

In the past few days I have been reading about Reactive Programming. Mostly about how it’s done with cycle.js. As the title attempts to suggest, this post is by no means an account of well thought ideas, but my first ideas and notes while reading about it.

Cycle …