https://github.com/joh/when-changed
when-changed solution.rb 'clear && ruby %f'year=`date +%Y`;day=`date +%-d`;curl -H "cookie: session=${AOC_SESSION}" https://adventofcode.com/$year/day/$day/input > input.txtaocinputhttps://github.com/joh/when-changed
when-changed solution.rb 'clear && ruby %f'year=`date +%Y`;day=`date +%-d`;curl -H "cookie: session=${AOC_SESSION}" https://adventofcode.com/$year/day/$day/input > input.txtaocinput