Ton

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;; inline test
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_ unpack() inline {
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  var ds = get_data().begin_parse();
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  var res = (ds~load_uint(8), ds~load_int(32), ds~load_int(32));
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  return res;
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}
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() pack(a, x, y) impure inline_ref {
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  set_data(begin_cell()
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    .store_uint(a, 8)
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    .store_int(x, 32)
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    .store_int(y, 32)
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  .end_cell());
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}
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() main() impure {
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  var (a, x, y) = unpack();
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  x += y;
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  pack(a, x, y);
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}
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