It's Advent of Code season again! I can't believe it's been three years since I started participating. It's such a fun time to remember why I like programming in the first place. I use it to learn new languages, hone skills and patterns, and just have fun. I'm always obsessed with building tooling, so while the problems are easier I'm having a great time defining a sort of test runner for my advent of code… I think this is my second or third year trying in elixir, so I'm trying some new thing...

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