Toy brainf**k interpreter; example app that can be modified without restarting

save each line's y coordinate, whether it's a drawing or not

Created by  Kartik K. Agaram  on May 17, 2022
HDCVGN6GQPG3GD43E7YOVGVI6MVQTETKMJVXKC5EOC7YXJYTQOLQC
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