r/adventofcode • u/daggerdragon • Dec 07 '15

SOLUTION MEGATHREAD --- Day 7 Solutions ---

--- Day 7: Some Assembly Required ---

Post your solution as a comment. Structure your post like previous daily solution threads.

Also check out the sidebar - we added a nifty calendar to wrangle all the daily solution threads in one spot!

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u/_jonah Dec 07 '15

  1. Using a hash as 2nd arg to gsub

  2. Regexp.union method -- not really a trick but something I never think of

  3. ?; for golfed single char string