This PR deprecates `Fin.ofNat` in favour of `Fin.ofNat'` (which takes an `[NeZero]` instance, rather than returning an element of `Fin (n+1)`). After leaving the deprecation warning in place for some time, we will then rename `ofNat'` back to `ofNat`. |
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| .. | ||
| Unit | ||
| Basic.lean | ||
| HourMarker.lean | ||
| PlainTime.lean | ||