lean4-htt/src/Init/Data/Fin
Jeremy Tan Jie Rui ac2dabdedf
chore: use in Fin.ne_of_val_ne (#5011)
Instead of a `Not (Eq …)` term use the proper `≠` in `Fin.ne_of_val_ne`,
to make it symmetric with `Fin.val_ne_of_ne`, and move the former to the
same place as the latter.

This answers a query of @eric-wieser at

https://github.com/leanprover-community/mathlib4/pull/15762#discussion_r1714990412
2024-08-14 01:34:47 +00:00
..
Basic.lean chore: use in Fin.ne_of_val_ne (#5011) 2024-08-14 01:34:47 +00:00
Bitwise.lean feat: USize.and_toNat (#4629) 2024-07-03 01:28:36 +00:00
Fold.lean chore: add namespace in Init/Data/Fin/Fold (#4304) 2024-05-29 16:40:55 +00:00
Iterate.lean perf: use with_reducible in special-purpose decreasing_trivial macros (#3991) 2024-04-29 15:12:27 +00:00
Lemmas.lean chore: make use of ext_iff realization now that stage0 is updated (#4694) 2024-07-08 21:05:53 +00:00
Log2.lean feat: log2 for Fin and UInts 2022-11-29 01:05:06 +01:00