Function countSteps

code/solutions/07_1_measuring_a_robot.js:1–8

(state, robot, memory)

function countSteps(state, robot, memory) {
  for (let steps = 0;; steps++) {
    if (state.parcels.length == 0) return steps;
    let action = robot(state, memory);
    state = state.move(action.direction);
    memory = action.memory;
  }
}

function compareRobots(robot1, memory1, robot2, memory2) {
  let total1 = 0, total2 = 0;