Codehs All Answers Karel Top Review

Students write 8 if statements. That’s ugly. The "Top" Logic: Use a while loop that runs 8 times. Inside, check if a ball is present, pick it up, then move.

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function start() putBall(); // Start with a ball while(frontIsClear()) moveAndAlternate(); Students write 8 if statements

function start() var step = 7; while(step > 0) moveTimes(step); turnLeft(); moveTimes(step); turnLeft(); step--; check if a ball is present