バグつぶしの練習＠コードを学ぼう1
//バグつぶしの練習＠コードを学ぼう1
moveForward()
moveForward()
moveForward()
turnLeft()
moveForward()
moveForward()
moveForward()
collectGem()
moveForward()
turnLeft()
moveForward()
moveForward()
turnLeft()
turnLeft()
turnLeft()
moveForward()
moveForward()
collectGem()
turnLeft()
turnLeft()
moveForward()
moveForward()
moveForward()
moveForward()
toggleSwitch()
