![]() Jeff Foster is a professor at the University of Maryland, College Park and works in the programming languages group. To experience a great type system in a Ruby-like language, I recommend Crystal. Specifically, types document and define the boundaries between parts of code, like methods, classes and modules. ![]() Design: The type system gives you a way to think about the program.Common errors such as typos and argument errors can be caught by the type checker. Confidence: Since an incorrect program won’t pass type checking, developers can refactor with more confidence.Employing a type checker can help you find bugs during development and prevent those bugs from going to production. ![]() Correctness: Type checking, like testing, is a way to be confident that your codebase is functioning properly.Optional, gradual type systems have been introduced to Python and JavaScript and they’re big successes.Programmers have experienced excellent type systems in other languages, and want those benefits in Ruby.At Ruby’s inception, there were no 10-year-old Rails apps which people struggled to maintain, only greenfield Ruby scripts for toy projects. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |