Advent of Code 2024 Day One in Factorio

So I&rsquo;m discussing Advent of Code solutions in voice chat. Somebody says &ldquo;yeah but you used regex&rdquo;. I say &ldquo;I mean I guess I could have used parser combinators&rdquo;. Somebody else hears &ldquo;combinators&rdquo; and asks about Factorio combinators. I then think to myself &ldquo;wait you could totally do day 1 in Factorio&rdquo; and that&rsquo;s what I spent the next 2 hours…