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"Parse, don't validate" through the years with C++
Alexis King’s Parse, don’t validate had a huge impact on how I write code, particularly my stance toward Python type annotations in production. However, as someone who has written practically zero Haskell, the idea didn’t click for me until I started seeing other examples, like this one in Rust. This post explores how we can take this paradigm and apply it to a simple date-parsing problem in C++98, C++11, C++17, and finally C++23.
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