👉 Rustiness is a term used in computer programming to describe the quality of something that is unpredictable or difficult to predict. It can refer to a variety of things, such as technical problems, errors, or unexpected behavior in software applications. Rustiness can be seen as a result of the use of functional programming principles and syntax, which can make it challenging for developers to understand and debug code. Additionally, rustiness can also be seen as a result of the lack of standardization in programming languages,