Except in K all the idioms are laid flat. As pointed out in the article, the K code is the equivalent of range(100).reduce(operator.add), it encapsulates the en

Except in K all the idioms are laid flat. As pointed out in the article, the K code is the equivalent of range(100).reduce(operator.add), it encapsulates the entire meaning, there is no need for an intermediate function definition because that would be longer than the code itself.