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Transfer practice · Create a table with keys = 0 and no maps field. Display keys then maps. Expect numeric 0, then nil.
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Create a table with keys = 0 and no maps field. Display keys then maps. Expect numeric 0, then nil.
0 nil
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local stock = { keys = 0 }
print(stock.maps)There is no maps entry, so its value is nil.
New syntax: nil
This table has bolts but no lamps field. print(stock.lamps) displays nil. Adding lamps = 0 creates a field with a numeric value of zero.
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stock bolts 3
stock.lampsThis is a private experiment copy. It does not replace your answer or complete the activity.
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