The book "Programming in the language of R-Lisp" by the authors Kryukov A. P. , Rodionova A. I. , Taranova A. Yu. and Shablygina E. M. is a unique guide that opens the door to the world of functional programming using the P-Lisp language This work will be a real find for both novice programmers and experienced professionals seeking to expand their knowledge and skills in software development. R-Lisp is a language that combines powerful functional programming capabilities and ease of use. The book details the basic concepts of the language, its syntax and semantics, as well as practical aspects that will help readers quickly master R-Lisp and apply it to solving real-world problems. The authors share their experience, providing readers with not only theoretical knowledge, but also practical examples that will help to consolidate the acquired skills. One of the key themes of the book is the application of R-Lisp in the field of data processing and machine learning. With the rapid growth of information and the need to analyze it, knowledge of programming languages, such as R-Lisp, becomes especially relevant. Readers will be able to learn how to use this language to develop algorithms that will help in the analysis of big data, as well as in the creation of intelligent systems. The book will be of interest to both students and graduate students studying computer science and programming, as well as professional developers who want to master a new tool for their work. If you are interested in data, statistics or artificial intelligence, then “Programming in the language of R-Lisp” will become a valuable source of knowledge for you. The authors focus on the practical application of the language, which allows readers not only to understand the theory, but also to learn how to apply the knowledge gained in practice. The style of the authors is characterized by accessibility and clarity of presentation, which makes the material easy to perceive. They use a variety of examples and tasks that help readers better understand complex concepts. In addition, the book includes sections devoted to debugging and optimizing code, which is an important aspect in programming. In the context of modern technologies and programming trends, "Programming in the language of R-Lisp" stands out for its relevance and practical focus. This is not just a textbook, but a complete guide that will help you not only learn the language, but also learn to think like a programmer. If you are looking for literature on functional programming, data processing or programming languages, then this book will be a great addition to your library. It can be useful both for self-education and for use in training courses. Do not miss the opportunity to immerse yourself in the world of R-Lisp and discover new horizons in programming!