Advent of Code 2018

I don't know how much I'll do this year, but I'll do it in Chicken Scheme as a way of improving the text-processing and math functions in my library, and publish it. Source is now on gitlab, above.

The competitive part is still bullshit, the single starting time of midnight EST is utterly useless to most people who could participate; even in Pacific time, that's late at night. On my quiet night schedule, that's way too early to wake up; in Europe, that's 04:00 or so, long before coffee could percolate. Mid-workday for Korea & Japan. So, only for Finns and Russians?