Rust

Monads, as they occur in functional programming, seem crazy and difficult to understand to me. Above all explanations and references to the mathematical subfield of category theory are confusing to me. In this post, I’m trying to explain a concept that I haven’t penetrated very deeply myself, in an introductory, application-oriented and superficial way, so that you can become the head nerd at the next party of imperative nerds. This is a translation of the original German article in a collaboration between man and machine....

The Advent of Code is just around the corner. This is an advent calendar of programming tasks, the solution of which can serve as a pastime for the fun of joy. After successfully processing a task, you receive a virtual golden star. My first participation was in 2020. At the time, I thought I’d try to do this directly in the Rust programming language, which I hadn’t used before. By the way, this article is not only intended to shed light on an interesting Advent of Code task, but also to highlight the flexibility of my Rust library Exmex, which is discussed below as part of the solution....