y2020d12p1.aoc

turtle in 2 dimensions
  at ./y2020d12.txt
  separated by ', '
  where R90 means turn right and
        R180 means turn right then turn right and
        L180 means turn right then turn right and
        L90 means turn left and
        L270 means turn right and
        R270 means turn left and
        N{n:num} means take n steps north and
        S{n:num} means take n steps south and
        E{n:num} means take n steps east and
        W{n:num} means take n steps west and
        F{n:num} means take n steps

solution
  face east
    | stroll
    | distance_from origin