Stop writing CLI validation. Parse it right the first time.
I have this bad habit. When something annoys me enough times, I end up building a library for it. This time, it was CLI validation code.
weeklyfoo #102 / 2025-09-15validationcli
📰 validation
Why Unknown Types Are Useful
When external data enters your program, you can’t really be certain of its type unless you validate it.
weeklyfoo #44 / 2024-08-05validation