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 | | let transferIndex = 0; |  | let lastVisibleIndex = 0; |  |   |  | function transferIncrease() { |  |     transferIndex++; |  | } |  |   |  | function lastVisibleIncrease() { |  |     lastVisibleIndex++; |  | } |  |   |  | export { transferIndex, transferIncrease, lastVisibleIndex, lastVisibleIncrease }; | 
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