A primer on Model View Update (MVU) (UPDATE: The MVU library will be available via Blazique/Blazique (github.com) soon. The projects will be removed from Radix with the next major release after the move has been completed). The Model-View-Update (MVU) architecture is a sophisticated blueprint for designing interactive programs, including web applications and games. This architecture is characterized by a unidirectional data flow and is composed of three integral components: the Model, the View, and the Update. The Model is the heart of your application, encapsulating its state. The model preferably should be represented by an immutable data type. The View function is tasked with creating the visual representation of your application. It is a pure function that takes the current model as input and returns a user interface description, such as HTML elements or graphics. The View function refrains from performing any side effects like mut