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-module(shopping).
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-export([totals/0]).
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% constantize items/0
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% https://stackoverflow.com/a/10863003/88340
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-compile({inline, [{items, 0}]}).
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items() -> [{apple, 5, 2}, {banana, 10, 3}].
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totals() ->
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[{Key, Quantity * Price}
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|| {Key, Quantity, Price} <- items()].
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