More specific answer #5
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The given answer failed to account for qty values above 20. In the case of the "banana" item, it returned an freeQty value of 6. In the exercise description it states "Purchases of 5 or more receive 1 free. Purchases of 10 or more receive 3 free". The original code added +3 for each 10 instead of +3 if qty is >= 10. Great course otherwise :) .
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In your diff, you should retain a generic |
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Like this, right? free minQty freeQty item =
if item.freeQty == 0 && item.qty >= minQty then
{ item | freeQty = freeQty }
else
itemI just noticed this issue, and came here to make a PR for the same reason :) |
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The given answer failed to account for qty values above 20. In the case of the "banana" item, it returned an freeQty value of 6. In the exercise description it states "Purchases of 5 or more receive 1 free. Purchases of 10 or more receive 3 free". The original code added +3 for each 10 instead of +3 if qty is >= 10. Great course otherwise :) .