| 21:26 | <snek> | is it valid to just do a multiplication here? https://gc.gy/140140589.png |
| 21:26 | <snek> | i thought it should be Z(epochMilliseconds) * 10^6 |
| 21:27 | <snek> | or subscript Z or whatever it is |
| 21:29 | <Kris Kowal> | ℤ in set notation usually just means “every possible integer (not just the ones expressible in a word on your architecture)” |
| 21:30 | <Kris Kowal> | Which is meaningful here because epoch nanoseconds overflow i32, whereas millis do not. |
| 21:30 | <snek> | ℤ(x) in the spec means "the BigInt value of x" |
| 21:30 | <Kris Kowal> | That’s a fun twist. |
| 21:31 | <bakkot> | BigInt does also theoretically represent every possible integer, which is why we use the notation |
| 21:31 | <bakkot> | anyway yes it's valid |
| 21:32 | <snek> | cool |
| 21:32 | <bakkot> | they're both BigInts so it works |
| 21:33 | <bakkot> |
|