Using Lambdas and Callables for Deferred Evaluation, Control Flow, and New Language Patterns | Fullstack Ruby
12-Apr-2024 546
Ruby blocks are simply amazing, and I’ve written about some of the cool things you can do with them.But something which confused me early on as I learned Ruby and started using gems and frameworks was when to write a block vs. when to write an explicit proc or lambda.For example, here’s some example code provided by Faraday, a popular HTTP client for Ruby:.
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