unpack

function unpack(list: <T>[], i?: integer, j?: integer)
  -> ...<T>

function unpack(list: { [1]: <T1>, [2]: <T2>, [3]: <T3>, [4]: <T4>, [5]: <T5>, [6]: <T6>, [7]: <T7>, [8]: <T8>, [9]: <T9> })
  -> <T1>
  2. <T2>
  3. <T3>
  4. <T4>
  5. <T5>
  6. <T6>
  7. <T7>
  8. <T8>
  9. <T9>

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